OF-343 Add @Override annotations

There were still ~1500 missing annotations! This time fixed with IntelliJ ;-)

src/java/org/apache/mina/management/MINAStatCollector.java

@@ -66,11 +66,13 @@ public class MINAStatCollector {
     private final IoServiceListener serviceListener = new IoServiceListener()
     {
 
+        @Override
         public void sessionCreated( IoSession session )
         {
             addSession( session );
         }
 
+        @Override
         public void sessionDestroyed( IoSession session )
         {
             removeSession( session );

src/java/org/jivesoftware/admin/AdminConsole.java

@@ -66,6 +66,7 @@ public class AdminConsole {
         // then rebuild the model to add the Clearspace tab
         // This is to add the tab after Openfire setup
         PropertyEventListener propListener = new PropertyEventListener() {
+            @Override
             public void propertySet(String property, Map params) {
                 if ("provider.auth.className".equals(property)) {
                     String value = (String) params.get("value");
@@ -75,12 +76,15 @@ public class AdminConsole {
                 }
             }
 
+            @Override
             public void propertyDeleted(String property, Map params) {
                 //Ignore
             }
+            @Override
             public void xmlPropertySet(String property, Map params) {
                 //Ignore
             }
+            @Override
             public void xmlPropertyDeleted(String property, Map params) {
                 //Ignore
             }

src/java/org/jivesoftware/admin/AuthCheckFilter.java

@@ -113,6 +113,7 @@ public class AuthCheckFilter implements Filter {
         return false;
     }
 
+    @Override
     public void init(FilterConfig config) throws ServletException {
         context = config.getServletContext();
         defaultLoginPage = config.getInitParameter("defaultLoginPage");
@@ -126,6 +127,7 @@ public class AuthCheckFilter implements Filter {
         }
     }
 
+    @Override
     public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
             throws IOException, ServletException
     {
@@ -160,6 +162,7 @@ public class AuthCheckFilter implements Filter {
         chain.doFilter(req, res);
     }
 
+    @Override
     public void destroy() {
     }
 

src/java/org/jivesoftware/admin/PluginFilter.java

@@ -58,9 +58,11 @@ public class PluginFilter implements Filter {
         pluginFilters.remove(filter);
     }
 
+    @Override
     public void init(FilterConfig filterConfig) throws ServletException {
     }
 
+    @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
             FilterChain filterChain) throws IOException, ServletException
     {
@@ -79,6 +81,7 @@ public class PluginFilter implements Filter {
         }
     }
 
+    @Override
     public void destroy() {
         // If the destroy method is being called, the Openfire instance is being shutdown.
         // Therefore, clear out the list of plugin filters.

src/java/org/jivesoftware/database/DefaultConnectionProvider.java

@@ -76,10 +76,12 @@ public class DefaultConnectionProvider implements ConnectionProvider {
         System.setProperty("org.apache.commons.logging.LogFactory", "org.jivesoftware.util.log.util.CommonsLogFactory");
     }
 
+    @Override
     public boolean isPooled() {
         return true;
     }
 
+    @Override
     public Connection getConnection() throws SQLException {
         try {
             Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
@@ -90,6 +92,7 @@ public class DefaultConnectionProvider implements ConnectionProvider {
         }
     }
 
+    @Override
     public void start() {
         proxoolURL = "proxool.openfire:"+getDriver()+":"+getServerURL();
         settings = new Properties();
@@ -104,9 +107,11 @@ public class DefaultConnectionProvider implements ConnectionProvider {
         settings.setProperty("password", (getPassword() != null ? getPassword() : ""));
     }
 
+    @Override
     public void restart() {
     }
 
+    @Override
     public void destroy() {
         settings = null;
     }

src/java/org/jivesoftware/database/EmbeddedConnectionProvider.java

@@ -53,10 +53,12 @@ public class EmbeddedConnectionProvider implements ConnectionProvider {
         System.setProperty("org.apache.commons.logging.LogFactory", "org.jivesoftware.util.log.util.CommonsLogFactory");
     }
 
+    @Override
     public boolean isPooled() {
         return true;
     }
 
+    @Override
     public Connection getConnection() throws SQLException {
         try {
             Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
@@ -67,6 +69,7 @@ public class EmbeddedConnectionProvider implements ConnectionProvider {
         }
     }
 
+    @Override
     public void start() {
         File databaseDir = new File(JiveGlobals.getHomeDirectory(), File.separator + "embedded-db");
         // If the database doesn't exist, create it.
@@ -89,6 +92,7 @@ public class EmbeddedConnectionProvider implements ConnectionProvider {
         settings.setProperty("password", "");
     }
 
+    @Override
     public void restart() {
         // Kill off pool.
         destroy();
@@ -96,6 +100,7 @@ public class EmbeddedConnectionProvider implements ConnectionProvider {
         start();
     }
 
+    @Override
     public void destroy() {
         // Shutdown the database.
         Connection con = null;

src/java/org/jivesoftware/database/JNDIDataSourceProvider.java

@@ -79,10 +79,12 @@ public class JNDIDataSourceProvider implements ConnectionProvider {
         dataSourceName = JiveGlobals.getXMLProperty("database.JNDIProvider.name");
     }
 
+    @Override
     public boolean isPooled() {
         return true;
     }
 
+    @Override
     public void start() {
         if (dataSourceName == null || dataSourceName.equals("")) {
             Log.error("No name specified for DataSource. JNDI lookup will fail", new Throwable());
@@ -110,15 +112,18 @@ public class JNDIDataSourceProvider implements ConnectionProvider {
         }
     }
 
+    @Override
     public void restart() {
         destroy();
         start();
     }
 
+    @Override
     public void destroy() {
 
     }
 
+    @Override
     public Connection getConnection() throws SQLException {
         if (dataSource == null) {
             throw new SQLException("DataSource has not been initialized.");

src/java/org/jivesoftware/openfire/Channel.java

@@ -89,6 +89,7 @@ public class Channel<T extends Packet> {
      */
     public void add(final T packet) {
         Runnable r = new Runnable() {
+            @Override
             public void run() {
                 try {
                     channelHandler.process(packet);

src/java/org/jivesoftware/openfire/FlashCrossDomainHandler.java

@@ -53,6 +53,7 @@ public class FlashCrossDomainHandler extends BasicModule {
     @Override
 	public void start() {
         Thread thread = new Thread(new Runnable() {
+            @Override
             public void run() {
                 try {
                     startServer();

src/java/org/jivesoftware/openfire/JMXManager.java

@@ -111,6 +111,7 @@ public class JMXManager {
 		Map<String, Object> env = new HashMap<String, Object>();
 		if (JMXManager.isSecure()) {
     		env.put("jmx.remote.authenticator", new JMXAuthenticator() {
+				@Override
 				public Subject authenticate(Object credentials) {
     	            if (!(credentials instanceof String[])) {
     	                if (credentials == null) {

src/java/org/jivesoftware/openfire/MulticastRouter.java

@@ -286,6 +286,7 @@ public class MulticastRouter extends BasicModule implements ServerFeaturesProvid
         }
     }
 
+    @Override
     public void receivedAnswer(IQ packet) {
         // Look for the root node being discovered
         String domain = packet.getFrom().toString();
@@ -392,10 +393,12 @@ public class MulticastRouter extends BasicModule implements ServerFeaturesProvid
         }
     }
 
+    @Override
     public void answerTimeout(String packetId) {
         Log.warn("An answer to a previously sent IQ stanza was never received. Packet id: " + packetId);
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton(NAMESPACE).iterator();
     }

src/java/org/jivesoftware/openfire/OfflineMessageStore.java

@@ -436,15 +436,18 @@ public class OfflineMessageStore extends BasicModule implements UserEventListene
         return size;
     }
 
+    @Override
     public void userCreated(User user, Map params) {
         //Do nothing
     }
 
+    @Override
     public void userDeleting(User user, Map params) {
         // Delete all offline messages of the user
         deleteMessages(user.getUsername());
     }
 
+    @Override
     public void userModified(User user, Map params) {
         //Do nothing
     }

src/java/org/jivesoftware/openfire/PrivateStorage.java

@@ -196,10 +196,12 @@ public class PrivateStorage extends BasicModule implements UserEventListener {
         return data;
     }
 
+    @Override
     public void userCreated(User user, Map params) {
         //Do nothing
     }
 
+    @Override
     public void userDeleting(User user, Map params) {
         // Delete all private properties of the user
         Connection con = null;
@@ -218,6 +220,7 @@ public class PrivateStorage extends BasicModule implements UserEventListener {
         }
     }
 
+    @Override
     public void userModified(User user, Map params) {
         //Do nothing
     }

src/java/org/jivesoftware/openfire/SessionManager.java

@@ -1232,6 +1232,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
          *
          * @param handback The session that just closed
          */
+        @Override
         public void onConnectionClose(Object handback) {
             try {
                 LocalClientSession session = (LocalClientSession) handback;
@@ -1285,6 +1286,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
          *
          * @param handback The session that just closed
          */
+        @Override
         public void onConnectionClose(Object handback) {
             LocalComponentSession session = (LocalComponentSession)handback;
             try {
@@ -1317,6 +1319,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
          *
          * @param handback The session that just closed
          */
+        @Override
         public void onConnectionClose(Object handback) {
             IncomingServerSession session = (IncomingServerSession)handback;
             // Remove all the hostnames that were registered for this server session
@@ -1332,6 +1335,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
          *
          * @param handback The session that just closed
          */
+        @Override
         public void onConnectionClose(Object handback) {
             OutgoingServerSession session = (OutgoingServerSession)handback;
             // Remove all the hostnames that were registered for this server session
@@ -1348,6 +1352,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
          *
          * @param handback The session that just closed
          */
+        @Override
         public void onConnectionClose(Object handback) {
             ConnectionMultiplexerSession session = (ConnectionMultiplexerSession)handback;
             // Remove all the hostnames that were registered for this server session
@@ -1557,6 +1562,7 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
         return sessionInfoCache;
     }
 
+    @Override
     public void joinedCluster() {
         restoreCacheContent();
         // Track information about local sessions and share it with other cluster nodes
@@ -1565,10 +1571,12 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
         }
     }
 
+    @Override
     public void joinedCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void leftCluster() {
         if (!XMPPServer.getInstance().isShuttingDown()) {
             // Add local sessions to caches
@@ -1576,10 +1584,12 @@ public class SessionManager extends BasicModule implements ClusterEventListener/
         }
     }
 
+    @Override
     public void leftCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void markedAsSeniorClusterMember() {
         // Do nothing
     }

src/java/org/jivesoftware/openfire/SessionPacketRouter.java

@@ -87,6 +87,7 @@ public class SessionPacketRouter implements PacketRouter {
         }
     }
 
+    @Override
     public void route(Packet packet) {
         // Security: Don't allow users to send packets on behalf of other users
         packet.setFrom(session.getAddress());
@@ -101,18 +102,21 @@ public class SessionPacketRouter implements PacketRouter {
         }
     }
 
+    @Override
     public void route(IQ packet) {
         packet.setFrom(session.getAddress());
         router.route(packet);
         session.incrementClientPacketCount();
     }
 
+    @Override
     public void route(Message packet) {
         packet.setFrom(session.getAddress());
         router.route(packet);
         session.incrementClientPacketCount();
     }
 
+    @Override
     public void route(Presence packet) {
         packet.setFrom(session.getAddress());
         router.route(packet);

src/java/org/jivesoftware/openfire/SessionResultFilter.java

@@ -216,6 +216,7 @@ public class SessionResultFilter {
      */
     private class SessionComparator implements Comparator<ClientSession> {
 
+        @Override
         public int compare(ClientSession lhs, ClientSession rhs) {
             int comparison;
             switch (sortField) {

src/java/org/jivesoftware/openfire/XMPPContextListener.java

@@ -33,6 +33,7 @@ public class XMPPContextListener implements ServletContextListener {
 
     protected String XMPP_KEY = "XMPP_SERVER";
 
+    @Override
     public void contextInitialized(ServletContextEvent event) {
         if (XMPPServer.getInstance() != null) {
             // Running in standalone mode so do nothing
@@ -42,6 +43,7 @@ public class XMPPContextListener implements ServletContextListener {
         event.getServletContext().setAttribute(XMPP_KEY, server);
     }
 
+    @Override
     public void contextDestroyed(ServletContextEvent event) {
         XMPPServer server = (XMPPServer) event.getServletContext().getAttribute(XMPP_KEY);
         if (null != server) {

src/java/org/jivesoftware/openfire/XMPPServer.java

@@ -805,6 +805,7 @@ public class XMPPServer {
      */
     private class Terminator extends TimerTask {
     	private BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
+    	@Override
     	public void run() {
         	try { 
         		if (stdin.ready()) {

src/java/org/jivesoftware/openfire/admin/AdminManager.java

@@ -87,20 +87,24 @@ public class AdminManager {
 
         // Detect when a new admin provider class is set
         PropertyEventListener propListener = new PropertyEventListener() {
+            @Override
             public void propertySet(String property, Map<String, Object> params) {
                 if ("provider.admin.className".equals(property)) {
                     initProvider();
                 }
             }
 
+            @Override
             public void propertyDeleted(String property, Map<String, Object> params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertySet(String property, Map<String, Object> params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertyDeleted(String property, Map<String, Object> params) {
                 //Ignore
             }

src/java/org/jivesoftware/openfire/admin/DefaultAdminProvider.java

@@ -53,6 +53,7 @@ public class DefaultAdminProvider implements AdminProvider {
 
         // Detect when the list of admin users is changed.
         PropertyEventListener propListener = new PropertyEventListener() {
+            @Override
             public void propertySet(String property, Map params) {
                 Log.debug("DefaultAdminProvider: Property was set: "+property);
                 if ("admin.authorizedJIDs".equals(property)) {
@@ -60,6 +61,7 @@ public class DefaultAdminProvider implements AdminProvider {
                 }
             }
 
+            @Override
             public void propertyDeleted(String property, Map params) {
                 Log.debug("DefaultAdminProvider: Property was deleted: "+property);
                 if ("admin.authorizedJIDs".equals(property)) {
@@ -67,11 +69,13 @@ public class DefaultAdminProvider implements AdminProvider {
                 }
             }
 
+            @Override
             public void xmlPropertySet(String property, Map params) {
                 Log.debug("DefaultAdminProvider: XML Property was set: "+property);
                 //Ignore
             }
 
+            @Override
             public void xmlPropertyDeleted(String property, Map params) {
                 Log.debug("DefaultAdminProvider: XML Property was deleted: "+property);
                 //Ignore
@@ -86,6 +90,7 @@ public class DefaultAdminProvider implements AdminProvider {
      * <tt>admin.authorizedJIDs</tt>
      * @see org.jivesoftware.openfire.admin.AdminProvider#getAdmins()
      */
+    @Override
     public List<JID> getAdmins() {
         List<JID> adminList = new ArrayList<JID>();
 
@@ -116,6 +121,7 @@ public class DefaultAdminProvider implements AdminProvider {
      * <tt>admin.authorizedJIDs</tt>
      * @see org.jivesoftware.openfire.admin.AdminProvider#setAdmins(java.util.List)
      */
+    @Override
     public void setAdmins(List<JID> admins) {
         Collection<String> adminList = new ArrayList<String>();
         for (JID admin : admins) {
@@ -128,6 +134,7 @@ public class DefaultAdminProvider implements AdminProvider {
      * The default provider is not read only
      * @see org.jivesoftware.openfire.admin.AdminProvider#isReadOnly()
      */
+    @Override
     public boolean isReadOnly() {
         return false;
     }

src/java/org/jivesoftware/openfire/audit/AuditStreamIDFactory.java

@@ -38,6 +38,7 @@ public class AuditStreamIDFactory implements StreamIDFactory {
     public AuditStreamIDFactory() {
     }
 
+    @Override
     public StreamID createStreamID() {
         return factory.createStreamID();
     }

src/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java

@@ -74,10 +74,12 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         super("Audit Manager");
     }
 
+    @Override
     public boolean isEnabled() {
         return enabled;
     }
 
+    @Override
     public void setEnabled(boolean enabled) {
         this.enabled = enabled;
         JiveGlobals.setProperty("xmpp.audit.active", enabled ? "true" : "false");
@@ -90,6 +92,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         }
     }
 
+    @Override
     public Auditor getAuditor() {
         if (auditor == null) {
             throw new IllegalStateException("Must initialize audit manager first");
@@ -97,30 +100,36 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         return auditor;
     }
 
+    @Override
     public int getMaxTotalSize() {
         return maxTotalSize;
     }
 
+    @Override
     public void setMaxTotalSize(int size) {
         maxTotalSize = size;
         auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
         JiveGlobals.setProperty("xmpp.audit.totalsize", Integer.toString(size));
     }
 
+    @Override
     public int getMaxFileSize() {
         return maxFileSize;
     }
 
+    @Override
     public void setMaxFileSize(int size) {
         maxFileSize = size;
         auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
         JiveGlobals.setProperty("xmpp.audit.filesize", Integer.toString(size));
     }
 
+    @Override
     public int getMaxDays() {
         return maxDays;
     }
 
+    @Override
     public void setMaxDays(int count) {
         if (count < -1) {
             count = -1;
@@ -133,67 +142,81 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         JiveGlobals.setProperty("xmpp.audit.days", Integer.toString(count));
     }
 
+    @Override
     public int getLogTimeout() {
         return logTimeout;
     }
 
+    @Override
     public void setLogTimeout(int logTimeout) {
         this.logTimeout = logTimeout;
         auditor.setLogTimeout(logTimeout);
         JiveGlobals.setProperty("xmpp.audit.logtimeout", Integer.toString(logTimeout));
     }
 
+    @Override
     public String getLogDir() {
         return logDir;
     }
 
+    @Override
     public void setLogDir(String logDir) {
         this.logDir = logDir;
         auditor.setLogDir(logDir);
         JiveGlobals.setProperty("xmpp.audit.logdir", logDir);
     }
 
+    @Override
     public boolean isAuditMessage() {
         return auditMessage;
     }
 
+    @Override
     public void setAuditMessage(boolean auditMessage) {
         this.auditMessage = auditMessage;
         JiveGlobals.setProperty("xmpp.audit.message", auditMessage ? "true" : "false");
     }
 
+    @Override
     public boolean isAuditPresence() {
         return auditPresence;
     }
 
+    @Override
     public void setAuditPresence(boolean auditPresence) {
         this.auditPresence = auditPresence;
         JiveGlobals.setProperty("xmpp.audit.presence", auditPresence ? "true" : "false");
     }
 
+    @Override
     public boolean isAuditIQ() {
         return auditIQ;
     }
 
+    @Override
     public void setAuditIQ(boolean auditIQ) {
         this.auditIQ = auditIQ;
         JiveGlobals.setProperty("xmpp.audit.iq", Boolean.toString(auditIQ));
     }
 
+    @Override
     public boolean isAuditXPath() {
         return auditXPath;
     }
 
+    @Override
     public void setAuditXPath(boolean auditXPath) {
         this.auditXPath = auditXPath;
         JiveGlobals.setProperty("xmpp.audit.xpath", Boolean.toString(auditXPath));
     }
 
+    @Override
     public void addXPath(String xpathExpression) {
         xpath.add(xpathExpression);
         saveXPath();
     }
 
+    @Override
     public void removeXPath(String xpathExpression) {
         xpath.remove(xpathExpression);
         saveXPath();
@@ -205,10 +228,12 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         //filters = (String[]) xpath.toArray(filters); 
     }
 
+    @Override
     public Iterator getXPathFilters() {
         return xpath.iterator();
     }
 
+    @Override
     public void setIgnoreList(Collection<String> usernames) {
         if (ignoreList.equals(usernames)) {
             return;
@@ -227,6 +252,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         JiveGlobals.setProperty("xmpp.audit.ignore", ignoreString.toString());
     }
 
+    @Override
     public Collection<String> getIgnoreList() {
         return Collections.unmodifiableCollection(ignoreList);
     }
@@ -282,6 +308,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
 
     private class AuditorInterceptor implements PacketInterceptor {
 
+        @Override
         public void interceptPacket(Packet packet, Session session, boolean read, boolean processed) {
             if (!processed) {
                 // Ignore packets sent or received by users that are present in the ignore list

src/java/org/jivesoftware/openfire/audit/spi/AuditorImpl.java

@@ -151,10 +151,12 @@ public class AuditorImpl implements Auditor {
         }
     }
 
+    @Override
     public int getQueuedPacketsNumber() {
         return logQueue.size();
     }
 
+    @Override
     public void audit(Packet packet, Session session) {
         if (auditManager.isEnabled()) {
             if (packet instanceof Message) {
@@ -182,6 +184,7 @@ public class AuditorImpl implements Auditor {
         }
     }
 
+    @Override
     public void stop() {
         // Stop queuing packets since we are being stopped
         closed = true;
@@ -224,6 +227,7 @@ public class AuditorImpl implements Auditor {
     private void ensureMaxTotalSize() {
         // Get list of existing audit files
         FilenameFilter filter = new FilenameFilter() {
+            @Override
             public boolean accept(File dir, String name) {
                 return name.startsWith("jive.audit-") && name.endsWith(".log");
             }
@@ -238,6 +242,7 @@ public class AuditorImpl implements Auditor {
             // Sort files by name (chronological order)
             List<File> sortedFiles = new ArrayList<File>(Arrays.asList(files));
             Collections.sort(sortedFiles, new Comparator<File>() {
+                @Override
                 public int compare(File o1, File o2) {
                     return o1.getName().compareTo(o2.getName());
                 }
@@ -274,6 +279,7 @@ public class AuditorImpl implements Auditor {
 
         // Get list of audit files to delete
         FilenameFilter filter = new FilenameFilter() {
+            @Override
             public boolean accept(File dir, String name) {
                 return name.startsWith("jive.audit-") && name.endsWith(".log") &&
                         name.compareTo(oldestFile) < 0;
@@ -320,6 +326,7 @@ public class AuditorImpl implements Auditor {
    	}
    	// Get list of existing audit files
    	FilenameFilter filter = new FilenameFilter() {
+  		@Override
   		public boolean accept(File dir, String name) {
    			return name.startsWith(filePrefix) && name.endsWith(".log");
    		}

src/java/org/jivesoftware/openfire/auth/AuthFactory.java

@@ -68,20 +68,24 @@ public class AuthFactory {
 
         // Detect when a new auth provider class is set 
         PropertyEventListener propListener = new PropertyEventListener() {
+            @Override
             public void propertySet(String property, Map params) {
                 if ("provider.auth.className".equals(property)) {
                     initProvider();
                 }
             }
 
+            @Override
             public void propertyDeleted(String property, Map params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertySet(String property, Map params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertyDeleted(String property, Map params) {
                 //Ignore
             }

src/java/org/jivesoftware/openfire/auth/DefaultAuthProvider.java

@@ -68,6 +68,7 @@ public class DefaultAuthProvider implements AuthProvider {
 
     }
 
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException {
         if (username == null || password == null) {
             throw new UnauthorizedException();
@@ -95,6 +96,7 @@ public class DefaultAuthProvider implements AuthProvider {
         // Got this far, so the user must be authorized.
     }
 
+    @Override
     public void authenticate(String username, String token, String digest) throws UnauthorizedException {
         if (username == null || token == null || digest == null) {
             throw new UnauthorizedException();
@@ -124,15 +126,18 @@ public class DefaultAuthProvider implements AuthProvider {
         // Got this far, so the user must be authorized.
     }
 
+    @Override
     public boolean isPlainSupported() {
         return true;
     }
 
+    @Override
     public boolean isDigestSupported() {
         boolean scramOnly = JiveGlobals.getBooleanProperty("user.scramHashedPasswordOnly");
         return !scramOnly;
     }
 
+    @Override
     public String getPassword(String username) throws UserNotFoundException {
         if (!supportsPasswordRetrieval()) {
             // Reject the operation since the provider is read-only
@@ -253,6 +258,7 @@ public class DefaultAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void setPassword(String username, String password) throws UserNotFoundException {
         // Determine if the password should be stored as plain text or encrypted.
         boolean usePlainPassword = JiveGlobals.getBooleanProperty("user.usePlainPassword");
@@ -346,6 +352,7 @@ public class DefaultAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public boolean supportsPasswordRetrieval() {
         boolean scramOnly = JiveGlobals.getBooleanProperty("user.scramHashedPasswordOnly");
         return !scramOnly;

src/java/org/jivesoftware/openfire/auth/DefaultAuthorizationMapping.java

@@ -59,6 +59,7 @@ public class DefaultAuthorizationMapping implements AuthorizationMapping {
      * @param principal The autheticated principal requesting authorization.
      * @return The name of the default username to use.
      */
+    @Override
     public String map(String principal) {
         if(principal.contains("@")) {
             String realm = principal.substring(principal.lastIndexOf('@')+1);
@@ -97,6 +98,7 @@ public class DefaultAuthorizationMapping implements AuthorizationMapping {
      *
      * @return The short name of the Policy
      */
+    @Override
     public String name() {
         return "Default Mapping";
     }
@@ -106,6 +108,7 @@ public class DefaultAuthorizationMapping implements AuthorizationMapping {
      *
      * @return The description of the Policy.
      */
+    @Override
     public String description() {
         return "Simply remove's the realm of the requesting principal if and only if "+
                "the realm matches the server's realm or the server's xmpp domain name. "+

src/java/org/jivesoftware/openfire/auth/DefaultAuthorizationPolicy.java

@@ -86,6 +86,7 @@ public class DefaultAuthorizationPolicy implements AuthorizationPolicy {
      * @param authenID The authenticated ID (principal) requesting the username.
      * @return true if the authenticated ID is authorized to the requested user.
      */
+    @Override
     public boolean authorize(String username, String authenID) {
         boolean authorized = false;
 
@@ -181,6 +182,7 @@ public class DefaultAuthorizationPolicy implements AuthorizationPolicy {
      *
      * @return The short name of the Policy
      */
+    @Override
     public String name() {
         return "Default Policy";
     }
@@ -190,6 +192,7 @@ public class DefaultAuthorizationPolicy implements AuthorizationPolicy {
      *
      * @return The description of the Policy.
      */
+    @Override
     public String description() {
         return "Different clients perform authentication differently, so this policy "+ 
                "will authorize any principal to a requested user that match specific "+

src/java/org/jivesoftware/openfire/auth/HybridAuthProvider.java

@@ -188,14 +188,17 @@ public class HybridAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public boolean isPlainSupported() {
         return true;
     }
 
+    @Override
     public boolean isDigestSupported() {
         return false;
     }
 
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException, ConnectionException, InternalUnauthenticatedException {
         // Check overrides first.
         if (primaryOverrides.contains(username.toLowerCase())) {
@@ -235,24 +238,28 @@ public class HybridAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void authenticate(String username, String token, String digest)
             throws UnauthorizedException
     {
         throw new UnauthorizedException("Digest authentication not supported.");
     }
 
+    @Override
     public String getPassword(String username)
             throws UserNotFoundException, UnsupportedOperationException
     {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public void setPassword(String username, String password)
             throws UserNotFoundException, UnsupportedOperationException
     {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public boolean supportsPasswordRetrieval() {
         return false;
     }

src/java/org/jivesoftware/openfire/auth/JDBCAuthProvider.java

@@ -130,6 +130,7 @@ public class JDBCAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException {
         if (username == null || password == null) {
             throw new UnauthorizedException();
@@ -175,6 +176,7 @@ public class JDBCAuthProvider implements AuthProvider {
         createUser(username);
     }
 
+    @Override
     public void authenticate(String username, String token, String digest)
             throws UnauthorizedException
     {
@@ -213,16 +215,19 @@ public class JDBCAuthProvider implements AuthProvider {
         createUser(username);
     }
 
+    @Override
     public boolean isPlainSupported() {
         // If the auth SQL is defined, plain text authentication is supported.
         return (passwordSQL != null);
     }
 
+    @Override
     public boolean isDigestSupported() {
         // The auth SQL must be defined and the password type is supported.
         return (passwordSQL != null && passwordType == PasswordType.plain);
     }
 
+    @Override
     public String getPassword(String username) throws UserNotFoundException,
             UnsupportedOperationException
     {
@@ -244,6 +249,7 @@ public class JDBCAuthProvider implements AuthProvider {
         return getPasswordValue(username);
     }
 
+    @Override
     public void setPassword(String username, String password)
             throws UserNotFoundException, UnsupportedOperationException
     {
@@ -254,6 +260,7 @@ public class JDBCAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public boolean supportsPasswordRetrieval() {
         return (passwordSQL != null && passwordType == PasswordType.plain);
     }

src/java/org/jivesoftware/openfire/auth/NativeAuthProvider.java

@@ -105,24 +105,29 @@ public class NativeAuthProvider implements AuthProvider {
 
         // Configure Shaj to log output to the Openfire logger.
         com.cenqua.shaj.log.Log.Factory.setInstance(new com.cenqua.shaj.log.Log() {
+            @Override
             public boolean isDebug() {
                 return Log.isDebugEnabled();
             }
 
+            @Override
             public void error(String string) {
                 Log.error(string);
             }
 
+            @Override
             public void error(String string, Throwable throwable) {
                 Log.error(string, throwable);
             }
 
+            @Override
             public void debug(String string) {
                 Log.debug("NativeAuthProvider: "+string);
             }
         });
     }
 
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException {
         if (username.contains("@")) {
             // Check that the specified domain matches the server's domain
@@ -177,30 +182,36 @@ public class NativeAuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void authenticate(String username, String token, String digest)
             throws UnauthorizedException
     {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public boolean isPlainSupported() {
         return true;
     }
 
+    @Override
     public boolean isDigestSupported() {
         return false;
     }
 
+    @Override
     public String getPassword(String username)
             throws UserNotFoundException, UnsupportedOperationException
     {
         throw new UnsupportedOperationException();    
     }
 
+    @Override
     public void setPassword(String username, String password) throws UserNotFoundException {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public boolean supportsPasswordRetrieval() {
         return false;
     }

src/java/org/jivesoftware/openfire/auth/POP3AuthProvider.java

@@ -130,6 +130,7 @@ public class POP3AuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException {
         if (username == null || password == null) {
             throw new UnauthorizedException();
@@ -218,34 +219,41 @@ public class POP3AuthProvider implements AuthProvider {
         }
     }
 
+    @Override
     public void authenticate(String username, String token, String digest)
             throws UnauthorizedException
     {
         throw new UnauthorizedException("Digest authentication not supported.");
     }
 
+    @Override
     public boolean isPlainSupported() {
         return true;
     }
 
+    @Override
     public boolean isDigestSupported() {
         return false;
     }
 
+    @Override
     public String getPassword(String username)
             throws UserNotFoundException, UnsupportedOperationException
     {
         throw new UnsupportedOperationException();
     }
 
+     @Override
      public void setPassword(String username, String password) throws UserNotFoundException {
         throw new UnsupportedOperationException();
     }
 
+    @Override
     public boolean supportsPasswordRetrieval() {
         return false;
     }
     
+    @Override
     public boolean isScramSupported() {
         return false;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceAdminProvider.java

@@ -54,6 +54,7 @@ public class ClearspaceAdminProvider implements AdminProvider {
      * The clearspace provider pulls the admin list from the userPermissions web service
      * @see org.jivesoftware.openfire.admin.AdminProvider#getAdmins()
      */
+    @Override
     public List<JID> getAdmins() {
         try {
             String path = PERMISSION_URL_PREFIX + "userPermissions/"+SYSTEM_ADMIN_PERM+"/true";
@@ -89,6 +90,7 @@ public class ClearspaceAdminProvider implements AdminProvider {
      * The clearspace provider does not allow setting admin lists from this interface
      * @see org.jivesoftware.openfire.admin.AdminProvider#setAdmins(java.util.List)  
      */
+    @Override
     public void setAdmins(List<JID> admins) {
         // Silently do nothing.  This shouldn't come up, but more inportantly, we don't want to bother Clearspace.
     }
@@ -97,6 +99,7 @@ public class ClearspaceAdminProvider implements AdminProvider {
      * The clearspace provider is read only
      * @see org.jivesoftware.openfire.admin.AdminProvider#isReadOnly()
      */
+    @Override
     public boolean isReadOnly() {
         return true;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceAuthProvider.java

@@ -48,6 +48,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      *
      * @return true
      */
+    @Override
     public boolean isPlainSupported() {
         return true;
     }
@@ -57,6 +58,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      *
      * @return false
      */
+    @Override
     public boolean isDigestSupported() {
         return false;
     }
@@ -69,6 +71,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      * @param password the password.
      * @throws UnauthorizedException if the username of password are incorrect.
      */
+    @Override
     public void authenticate(String username, String password) throws UnauthorizedException,
             ConnectionException, InternalUnauthenticatedException {
         try {
@@ -101,6 +104,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      * @throws UnauthorizedException         never throws it
      * @throws UnsupportedOperationException always throws it
      */
+    @Override
     public void authenticate(String username, String token, String digest) throws UnauthorizedException {
         throw new UnsupportedOperationException("Digest not supported");
     }
@@ -110,6 +114,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      *
      * @throws UnsupportedOperationException always throws it
      */
+    @Override
     public String getPassword(String username) throws UserNotFoundException, UnsupportedOperationException {
         throw new UnsupportedOperationException("Password retrieval not supported");
     }
@@ -119,6 +124,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      *
      * @throws UnsupportedOperationException always throws it
      */
+    @Override
     public void setPassword(String username, String password) throws UserNotFoundException, UnsupportedOperationException {
         throw new UnsupportedOperationException("Change Password not supported");
     }
@@ -128,6 +134,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
      *
      * @throws UnsupportedOperationException always throws it
      */
+    @Override
     public boolean supportsPasswordRetrieval() {
         return false;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceGroupProvider.java

@@ -51,10 +51,12 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
     public ClearspaceGroupProvider() {
     }
 
+    @Override
     public Group getGroup(String name) throws GroupNotFoundException {
         return translateGroup(getGroupByName(name));
     }
 
+    @Override
     public int getGroupCount() {
         try {
             String path = URL_PREFIX + "socialGroupCount";
@@ -66,11 +68,13 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public Collection<String> getSharedGroupNames() {
         // Return all social group names since every social group is a shared group
         return getGroupNames();
     }
 
+    @Override
     public Collection<String> getSharedGroupNames(JID user) {
 		// TODO: is there a better way to get the shared Clearspace groups for a given user?
 		Collection<String> result = new ArrayList<String>();
@@ -84,6 +88,7 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
 		return result;
 	}
 
+    @Override
     public Collection<String> getGroupNames() {
         try {
             String path = URL_PREFIX + "socialGroupNames";
@@ -96,6 +101,7 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public Collection<String> getGroupNames(int startIndex, int numResults) {
         try {
             String path = URL_PREFIX + "socialGroupNamesBounded/" + startIndex + "/" + numResults;
@@ -108,6 +114,7 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public Collection<String> getGroupNames(JID user) {
         try {
             long userID = ClearspaceManager.getInstance().getUserID(user);

src/java/org/jivesoftware/openfire/clearspace/ClearspaceLockOutProvider.java

@@ -59,6 +59,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * The ClearspaceLockOutProvider will retrieve lockout information from Clearspace's user properties.
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#getDisabledStatus(String)
      */
+    @Override
     public LockOutFlag getDisabledStatus(String username) {
         try {
             // Retrieve the disabled status, translate it into a LockOutFlag, and return it.
@@ -75,6 +76,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * The ClearspaceLockOutProvider will set lockouts in Clearspace itself.
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#setDisabledStatus(org.jivesoftware.openfire.lockout.LockOutFlag)
      */
+    @Override
     public void setDisabledStatus(LockOutFlag flag) {
         setEnabledStatus(flag.getUsername(), false);
     }
@@ -83,6 +85,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * The ClearspaceLockOutProvider will set lockouts in Clearspace itself.
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#unsetDisabledStatus(String)
      */
+    @Override
     public void unsetDisabledStatus(String username) {
         setEnabledStatus(username, true);
     }
@@ -91,6 +94,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * The ClearspaceLockOutProvider will set lockouts in Clearspace itself.
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#isReadOnly()
      */
+    @Override
     public boolean isReadOnly() {
         return false;
     }
@@ -99,6 +103,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * Clearspace only supports a strict "are you disabled or not".
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#isDelayedStartSupported()
      */
+    @Override
     public boolean isDelayedStartSupported() {
         return false;
     }
@@ -107,6 +112,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * Clearspace only supports a strict "are you disabled or not".
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#isTimeoutSupported()
      */
+    @Override
     public boolean isTimeoutSupported() {
         return false;
     }
@@ -115,6 +121,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
      * Clearspace needs to always be queried for disabled status.
      * @see org.jivesoftware.openfire.lockout.LockOutProvider#shouldNotBeCached()
      */
+    @Override
     public boolean shouldNotBeCached() {
         return true;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceMUCTranscriptManager.java

@@ -233,30 +233,36 @@ public class ClearspaceMUCTranscriptManager implements MUCEventListener {
         MUCEventDispatcher.removeListener(this);
     }
 
+    @Override
     public void roomCreated(JID roomJID) {
         // Do nothing
     }
 
+    @Override
     public void roomDestroyed(JID roomJID) {
         // Do nothing
     }
 
+    @Override
     public void occupantJoined(JID roomJID, JID user, String nickname) {
         if (isClearspaceRoom(roomJID) && !isRoomOwner(roomJID, user)) {
             addGroupChatEvent(ClearspaceMUCTranscriptEvent.occupantJoined(roomJID, user, new Date().getTime()));
         }
     }
 
+    @Override
     public void occupantLeft(JID roomJID, JID user) {
         if (isClearspaceRoom(roomJID) && !isRoomOwner(roomJID, user)) {
             addGroupChatEvent(ClearspaceMUCTranscriptEvent.occupantLeft(roomJID, user, new Date().getTime()));
         }
     }
 
+    @Override
     public void nicknameChanged(JID roomJID, JID user, String oldNickname, String newNickname) {
         // Do nothing
     }
 
+    @Override
     public void messageReceived(JID roomJID, JID user, String nickname, Message message) {
         if (isClearspaceRoom(roomJID) && !isRoomOwner(roomJID, user)) {
             addGroupChatEvent(ClearspaceMUCTranscriptEvent.messageReceived(roomJID, user, message.getBody(),
@@ -264,9 +270,11 @@ public class ClearspaceMUCTranscriptManager implements MUCEventListener {
         }
     }
 
+    @Override
     public void privateMessageRecieved(JID fromJID, JID toJID, Message message) {
     }
     
+    @Override
     public void roomSubjectChanged(JID roomJID, JID user, String newSubject) {
         if (isClearspaceRoom(roomJID) && !isRoomOwner(roomJID, user)) {
             addGroupChatEvent(ClearspaceMUCTranscriptEvent.roomSubjectChanged(roomJID, user, newSubject,

src/java/org/jivesoftware/openfire/clearspace/ClearspaceManager.java

@@ -233,16 +233,19 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         // makes it easier to perform LdapManager testing.
         this.properties = new Map<String, String>() {
 
+            @Override
             public String get(Object key) {
                 return JiveGlobals.getProperty((String) key);
             }
 
+            @Override
             public String put(String key, String value) {
                 JiveGlobals.setProperty(key, value);
                 // Always return null since XMLProperties doesn't support the normal semantics.
                 return null;
             }
 
+            @Override
             public String remove(Object key) {
                 JiveGlobals.deleteProperty((String) key);
                 // Always return null since XMLProperties doesn't support the normal semantics.
@@ -250,36 +253,45 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
             }
 
 
+            @Override
             public int size() {
                 return 0;
             }
 
+            @Override
             public boolean isEmpty() {
                 return false;
             }
 
+            @Override
             public boolean containsKey(Object key) {
                 return false;
             }
 
+            @Override
             public boolean containsValue(Object value) {
                 return false;
             }
 
+            @Override
             public void putAll(Map<? extends String, ? extends String> t) {
             }
 
+            @Override
             public void clear() {
             }
 
+            @Override
             public Set<String> keySet() {
                 return null;
             }
 
+            @Override
             public Collection<String> values() {
                 return null;
             }
 
+            @Override
             public Set<Entry<String, String>> entrySet() {
                 return null;
             }
@@ -804,6 +816,7 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
 
     }
 
+    @Override
     public void serviceEnabled(boolean enabled) throws ModificationNotAllowedException {
         // Do not let admins shutdown the external component service
         if (!enabled) {
@@ -811,19 +824,23 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         }
     }
 
+    @Override
     public void portChanged(int newPort) throws ModificationNotAllowedException {
         startClearspaceConfig();
     }
 
+    @Override
     public void defaultSecretChanged(String newSecret) throws ModificationNotAllowedException {
         // Do nothing
     }
 
+    @Override
     public void permissionPolicyChanged(ExternalComponentManager.PermissionPolicy newPolicy)
             throws ModificationNotAllowedException {
         // Do nothing
     }
 
+    @Override
     public void componentAllowed(String subdomain, ExternalComponentConfiguration configuration)
             throws ModificationNotAllowedException {
         if (subdomain.startsWith("clearspace")) {
@@ -831,18 +848,21 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         }
     }
 
+    @Override
     public void componentBlocked(String subdomain) throws ModificationNotAllowedException {
         if (subdomain.startsWith("clearspace")) {
             throw new ModificationNotAllowedException("Communication with Clearspace cannot be blocked.");
         }
     }
 
+    @Override
     public void componentSecretUpdated(String subdomain, String newSecret) throws ModificationNotAllowedException {
         if (subdomain.startsWith("clearspace")) {
             updateClearspaceSharedSecret(newSecret);
         }
     }
 
+    @Override
     public void componentConfigurationDeleted(String subdomain) throws ModificationNotAllowedException {
         // Do not let admins delete configuration of Clearspace component
         if (subdomain.startsWith("clearspace")) {
@@ -1207,10 +1227,12 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         final LinkedBlockingQueue<IQ> answer = new LinkedBlockingQueue<IQ>(8);
         final IQRouter router = XMPPServer.getInstance().getIQRouter();
         router.addIQResultListener(packet.getID(), new IQResultListener() {
+            @Override
             public void receivedAnswer(IQ packet) {
                 answer.offer(packet);
             }
 
+            @Override
             public void answerTimeout(String packetId) {
                 Log.warn("No answer from Clearspace was received for IQ stanza: " + packet);
             }
@@ -1225,15 +1247,18 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         return reply;
     }
 
+    @Override
     public void componentRegistered(JID componentJID) {
         // Do nothing
     }
 
+    @Override
     public void componentUnregistered(JID componentJID) {
         // Remove stored information about this component
         clearspaces.remove(componentJID.getDomain());
     }
 
+    @Override
     public void componentInfoReceived(IQ iq) {
         // Check if it's a Clearspace component
         boolean isClearspace = false;
@@ -1296,6 +1321,7 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         return System.currentTimeMillis() - time < JiveConstants.MINUTE;
     }
 
+    @Override
     public void propertySet(String property, Map params) {
         if (property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_ENABLED) ||
                 property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_PORT) ||
@@ -1305,6 +1331,7 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         }
     }
 
+    @Override
     public void propertyDeleted(String property, Map params) {
         if (property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_ENABLED) ||
                 property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_PORT) ||
@@ -1314,20 +1341,25 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         }
     }
 
+    @Override
     public void xmlPropertySet(String property, Map params) {
     }
 
+    @Override
     public void xmlPropertyDeleted(String property, Map params) {
     }
 
+    @Override
     public void certificateCreated(KeyStore keyStore, String alias, X509Certificate cert) {
         updateClearspaceClientSettings();
     }
 
+    @Override
     public void certificateDeleted(KeyStore keyStore, String alias) {
         updateClearspaceClientSettings();
     }
 
+    @Override
     public void certificateSigned(KeyStore keyStore, String alias, List<X509Certificate> certificates) {
     }
 

src/java/org/jivesoftware/openfire/clearspace/ClearspaceSaslServer.java

@@ -51,6 +51,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *
      * @return A non-null string representing the mechanism name.
      */
+    @Override
     public String getMechanismName() {
         return "CLEARSPACE";
     }
@@ -78,6 +79,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *          If an error occurred while processing
      *          the response or generating a challenge.
      */
+    @Override
     public byte[] evaluateResponse(byte[] response) throws SaslException {
         ClearspaceManager csManager = ClearspaceManager.getInstance();
         String responseStr = new String(response);
@@ -128,6 +130,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *
      * @return true if the authentication exchange has completed; false otherwise.
      */
+    @Override
     public boolean isComplete() {
         return completed;
     }
@@ -140,6 +143,7 @@ public class ClearspaceSaslServer implements SaslServer {
      * @return The authorization ID of the client.
      * @throws IllegalStateException if this authentication session has not completed
      */
+    @Override
     public String getAuthorizationID() {
         if (completed) {
             return jid;
@@ -174,6 +178,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *                               not completed, or if the negotiated quality of protection
      *                               has neither integrity nor privacy
      */
+    @Override
     public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException {
         return new byte[0];
     }
@@ -202,6 +207,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *                               not completed, or if the negotiated quality of protection has
      *                               neither integrity nor privacy.
      */
+    @Override
     public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException {
         return new byte[0];
     }
@@ -218,6 +224,7 @@ public class ClearspaceSaslServer implements SaslServer {
      * @throws IllegalStateException if this authentication exchange has not completed
      */
 
+    @Override
     public Object getNegotiatedProperty(String propName) {
         return null;
     }
@@ -231,6 +238,7 @@ public class ClearspaceSaslServer implements SaslServer {
      *          If a problem was encountered while disposing
      *          the resources.
      */
+   @Override
    public void dispose() throws SaslException {
         completed = false;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceSecurityAuditProvider.java

@@ -57,6 +57,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * web service, provided by Clearspace.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#logEvent(String, String, String)
      */
+    @Override
     public void logEvent(String username, String summary, String details) {
         try {
             // Request to log event
@@ -99,6 +100,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * it refers the admin to a URL where they can read the logs.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getEvents(String, Integer, Integer, java.util.Date, java.util.Date)
      */
+    @Override
     public List<SecurityAuditEvent> getEvents(String username, Integer skipEvents, Integer numEvents, Date startTime, Date endTime) {
         // This is not used.
         return null;
@@ -109,6 +111,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * it refers the admin to a URL where they can read the logs.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getEvent(Integer)
      */
+    @Override
     public SecurityAuditEvent getEvent(Integer msgID) throws EventNotFoundException {
         // This is not used.
         return null;
@@ -119,6 +122,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * it refers the admin to a URL where they can read the logs.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getEventCount() 
      */
+    @Override
     public Integer getEventCount() {
         // This is not used.
         return null;
@@ -129,6 +133,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * it refers the admin to a URL where they can read the logs.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#isWriteOnly()
      */
+    @Override
     public boolean isWriteOnly() {
         return true;
     }
@@ -138,6 +143,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * it refers the admin to a URL where they can read the logs.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getAuditURL()
      */
+    @Override
     public String getAuditURL() {
         String url = ClearspaceManager.getInstance().getConnectionURI();
         if (url != null) {
@@ -153,6 +159,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * Clearspace handles logging it's own user events.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#blockUserEvents()
      */
+    @Override
     public boolean blockUserEvents() {
         return true;
     }
@@ -161,6 +168,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
      * Clearspace handles logging it's own group events.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#blockGroupEvents()
      */
+    @Override
     public boolean blockGroupEvents() {
         return true;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceUserProvider.java

@@ -75,6 +75,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @return a user instance with the user information
      * @throws UserNotFoundException if the user could not be found
      */
+    @Override
     public User loadUser(String username) throws UserNotFoundException {
 
         // Translate the response
@@ -94,6 +95,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @throws UserAlreadyExistsException    If there is already a user with the username
      * @throws UnsupportedOperationException If Clearspace is a read only provider
      */
+    @Override
     public User createUser(String username, String password, String name, String email) throws UserAlreadyExistsException {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -152,6 +154,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @param username the username of the user to delete
      */
+    @Override
     public void deleteUser(String username) {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -175,6 +178,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return the user count
      */
+    @Override
     public int getUserCount() {
         try {
             String path = USER_URL_PREFIX + "users/count";
@@ -191,6 +195,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return a list of all users
      */
+    @Override
     public Collection<User> getUsers() {
         Collection<String> usernames = getUsernames();
         return new UserCollection(usernames.toArray(new String[usernames.size()]));
@@ -201,6 +206,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return a list of all the usernames
      */
+    @Override
     public Collection<String> getUsernames() {
         try {
             String path = USER_URL_PREFIX + "userNames";
@@ -220,6 +226,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @param numResults the number of result
      * @return a bounded list of users
      */
+    @Override
     public Collection<User> getUsers(int startIndex, int numResults) {
         String[] usernamesAll = getUsernames().toArray(new String[0]);
         Collection<String> usernames = new ArrayList<String>();
@@ -239,6 +246,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @param name     the new name of the user
      * @throws UserNotFoundException if there is no user with that username
      */
+    @Override
     public void setName(String username, String name) throws UserNotFoundException {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -269,6 +277,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @param email    the new email of the user
      * @throws UserNotFoundException if the user could not be found
      */
+    @Override
     public void setEmail(String username, String email) throws UserNotFoundException {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -300,6 +309,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @param creationDate the new email of the user
      * @throws UserNotFoundException if the user could not be found
      */
+    @Override
     public void setCreationDate(String username, Date creationDate) throws UserNotFoundException {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -331,6 +341,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @param modificationDate the new modificationDate of the user
      * @throws UserNotFoundException if the user could not be found
      */
+    @Override
     public void setModificationDate(String username, Date modificationDate) throws UserNotFoundException {
         if (isReadOnly()) {
             // Reject the operation since the provider is read-only
@@ -403,6 +414,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @return a list of username, name and email
      * @throws UnsupportedOperationException
      */
+    @Override
     public Set<String> getSearchFields() throws UnsupportedOperationException {
         return new LinkedHashSet<String>(Arrays.asList("Username", "Name", "Email"));
     }
@@ -416,6 +428,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @throws UnsupportedOperationException if the provider does not
      *                                       support the operation (this is an optional operation).
      */
+    @Override
     public Collection<User> findUsers(Set<String> fields, String query) throws UnsupportedOperationException {
         // Creates the XML with the data
         Element paramsE = DocumentHelper.createDocument().addElement("search");
@@ -462,6 +475,7 @@ public class ClearspaceUserProvider implements UserProvider {
      * @throws UnsupportedOperationException if the provider does not
      *                                       support the operation (this is an optional operation).
      */
+    @Override
     public Collection<User> findUsers(Set<String> fields, String query, int startIndex, int numResults) throws UnsupportedOperationException {
         // Creates the XML with the data
         Element paramsE = DocumentHelper.createDocument().addElement("searchBounded");
@@ -506,6 +520,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return true if Clearspace is a read only user provider
      */
+    @Override
     public boolean isReadOnly() {
         if (readOnly == null) {
             synchronized (this) {
@@ -523,6 +538,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return false
      */
+    @Override
     public boolean isNameRequired() {
         return false;
     }
@@ -532,6 +548,7 @@ public class ClearspaceUserProvider implements UserProvider {
      *
      * @return true
      */
+    @Override
     public boolean isEmailRequired() {
         return true;
     }

src/java/org/jivesoftware/openfire/clearspace/ClearspaceVCardProvider.java

@@ -66,6 +66,7 @@ public class ClearspaceVCardProvider implements VCardProvider {
      * @param username username of user to load VCard of
      * @return the user's VCard
      */
+    @Override
     public Element loadVCard(String username) {
         // if the fields id are not loaded
         if (!fieldsIDLoaded) {
@@ -117,6 +118,7 @@ public class ClearspaceVCardProvider implements VCardProvider {
      * @throws UnsupportedOperationException if the provider does not support the
      *                                       operation.
      */
+    @Override
     public Element createVCard(String username, Element vCardElement) throws AlreadyExistsException {
         return saveVCard(username, vCardElement);
     }
@@ -132,6 +134,7 @@ public class ClearspaceVCardProvider implements VCardProvider {
      * @throws UnsupportedOperationException if the provider does not support the
      *                                       operation.
      */
+    @Override
     public Element updateVCard(String username, Element vCardElement) throws NotFoundException {
         return saveVCard(username, vCardElement);
     }
@@ -141,6 +144,7 @@ public class ClearspaceVCardProvider implements VCardProvider {
      *
      * @return true
      */
+    @Override
     public boolean isReadOnly() {
         // Return always false, since some changes are always allowed
         return false;
@@ -256,6 +260,7 @@ public class ClearspaceVCardProvider implements VCardProvider {
      *
      * @param username the username.
      */
+    @Override
     public void deleteVCard(String username) {
         ClearspaceUserProvider userProvider = (ClearspaceUserProvider) UserManager.getUserProvider();
         if (userProvider.isReadOnly() || isAvatarReadOnly()) {

src/java/org/jivesoftware/openfire/clearspace/ClearspaceX509TrustManager.java

@@ -63,6 +63,7 @@ public class ClearspaceX509TrustManager implements X509TrustManager {
     /**
      * @see javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate[],String authType)
      */
+    @Override
     public void checkClientTrusted(X509Certificate[] certificates, String authType) throws CertificateException {
         // Do nothing. We are the client so we are not testing certificates from clients
     }
@@ -70,6 +71,7 @@ public class ClearspaceX509TrustManager implements X509TrustManager {
     /**
      * @see javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate[],String authType)
      */
+    @Override
     public void checkServerTrusted(X509Certificate[] x509Certificates, String authType) throws CertificateException {
         // Flag that indicates if certificates of the remote server should be validated. Disabling
         // certificate validation is not recommended for production environments.
@@ -172,6 +174,7 @@ public class ClearspaceX509TrustManager implements X509TrustManager {
     /**
      * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
      */
+    @Override
     public X509Certificate[] getAcceptedIssuers() {
         if (getBooleanProperty("clearspace.certificate.accept-selfsigned", false)) {
             // Answer an empty list since we accept any issuer

src/java/org/jivesoftware/openfire/clearspace/SSLProtocolSocketFactory.java

@@ -90,6 +90,7 @@ public class SSLProtocolSocketFactory implements SecureProtocolSocketFactory {
     /**
      * @see SecureProtocolSocketFactory#createSocket(java.lang.String,int,java.net.InetAddress,int)
      */
+    @Override
     public Socket createSocket(
             String host,
             int port,
@@ -124,6 +125,7 @@ public class SSLProtocolSocketFactory implements SecureProtocolSocketFactory {
      * @throws UnknownHostException if the IP address of the host cannot be
      *                              determined
      */
+    @Override
     public Socket createSocket(
             final String host,
             final int port,
@@ -152,6 +154,7 @@ public class SSLProtocolSocketFactory implements SecureProtocolSocketFactory {
     /**
      * @see org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory#createSocket(java.lang.String,int)
      */
+    @Override
     public Socket createSocket(String host, int port)
             throws IOException, UnknownHostException {
         return getSSLContext(host).getSocketFactory().createSocket(
@@ -163,6 +166,7 @@ public class SSLProtocolSocketFactory implements SecureProtocolSocketFactory {
     /**
      * @see org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory#createSocket(java.net.Socket,java.lang.String,int,boolean)
      */
+    @Override
     public Socket createSocket(
             Socket socket,
             String host,

src/java/org/jivesoftware/openfire/cluster/ClusterManager.java

@@ -54,9 +54,13 @@ public class ClusterManager {
     static {
         // Listen for clustering property changes (e.g. enabled/disabled)
         PropertyEventDispatcher.addListener(new PropertyEventListener() {
+			@Override
 			public void propertySet(String property, Map<String, Object> params) { /* ignore */ }
+			@Override
 			public void propertyDeleted(String property, Map<String, Object> params) { /* ignore */ }
+			@Override
 			public void xmlPropertyDeleted(String property, Map<String, Object> params) { /* ignore */ }
+			@Override
 			public void xmlPropertySet(String property, Map<String, Object> params) {
 		        if (ClusterManager.CLUSTER_PROPERTY_NAME.equals(property)) {
 		            if (Boolean.parseBoolean((String) params.get("value"))) {

src/java/org/jivesoftware/openfire/cluster/GetBasicStatistics.java

@@ -47,10 +47,12 @@ public class GetBasicStatistics implements ClusterTask {
 
     private Map<String, Object> values;
 
+    @Override
     public Object getResult() {
         return values;
     }
 
+    @Override
     public void run() {
         SessionManager manager = SessionManager.getInstance();
         values = new HashMap<String, Object>();
@@ -71,10 +73,12 @@ public class GetBasicStatistics implements ClusterTask {
         values.put(MEMORY_MAX, maxMemory);
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         // Ignore
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         // Ignore
     }

src/java/org/jivesoftware/openfire/cluster/NodeID.java

@@ -104,10 +104,12 @@ public class NodeID implements Externalizable {
         return nodeID;
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeByteArray(out, nodeID);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         nodeID = ExternalizableUtil.getInstance().readByteArray(in);
     }

src/java/org/jivesoftware/openfire/commands/AdHocCommandHandler.java

@@ -95,10 +95,12 @@ public class AdHocCommandHandler extends IQHandler
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton(NAMESPACE).iterator();
     }
 
+    @Override
     public Iterator<Element> getIdentities(String name, String node, JID senderJID) {
         Element identity = DocumentHelper.createElement("identity");
         identity.addAttribute("category", "automation");
@@ -106,14 +108,17 @@ public class AdHocCommandHandler extends IQHandler
         return Collections.singleton(identity).iterator();
     }
 
+    @Override
     public Iterator<String> getFeatures(String name, String node, JID senderJID) {
         return Arrays.asList(NAMESPACE, "jabber:x:data").iterator();
     }
 
+    @Override
     public DataForm getExtendedInfo(String name, String node, JID senderJID) {
         return null;
     }
 
+    @Override
     public boolean hasInfo(String name, String node, JID senderJID) {
         if (NAMESPACE.equals(node)) {
             return true;
@@ -125,6 +130,7 @@ public class AdHocCommandHandler extends IQHandler
         }
     }
 
+    @Override
     public Iterator<DiscoItem> getItems(String name, String node, JID senderJID) {
         List<DiscoItem> answer = new ArrayList<DiscoItem>();
         if (!NAMESPACE.equals(node)) {

src/java/org/jivesoftware/openfire/component/InternalComponentManager.java

@@ -127,6 +127,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         }
     }
 
+    @Override
     public void addComponent(String subdomain, Component component) throws ComponentException {
         synchronized (routables) {
             RoutableComponents routable = routables.get(subdomain);
@@ -205,6 +206,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
      *
      * @param subdomain the subdomain of the component's address.
      */
+    @Override
     public void removeComponent(String subdomain) {
     	RoutableComponents components = null;
     	if (routables == null || (components = routables.get(subdomain)) == null) {
@@ -275,6 +277,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         componentInfo.remove(componentJID.getDomain());
     }
 
+    @Override
     public void sendPacket(Component component, Packet packet) {
         if (packet != null && packet.getFrom() == null) {
             throw new IllegalArgumentException("Packet with no FROM address was received from component.");
@@ -286,13 +289,16 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         }
     }
 
+    @Override
     public IQ query(Component component, IQ packet, long timeout) throws ComponentException {
         final LinkedBlockingQueue<IQ> answer = new LinkedBlockingQueue<IQ>(8);
         XMPPServer.getInstance().getIQRouter().addIQResultListener(packet.getID(), new IQResultListener() {
+            @Override
             public void receivedAnswer(IQ packet) {
                 answer.offer(packet);
             }
 
+            @Override
             public void answerTimeout(String packetId) {
                 Log.warn("An answer to a previously sent IQ stanza was never received. Packet id: " + packetId);
             }
@@ -307,6 +313,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         return reply;
     }
 
+    @Override
     public void query(Component component, IQ packet, IQResultListener listener) throws ComponentException {
         XMPPServer.getInstance().getIQRouter().addIQResultListener(packet.getID(), listener);
         sendPacket(component, packet);
@@ -343,14 +350,17 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         listeners.remove(listener);
     }
 
+    @Override
     public String getProperty(String name) {
         return JiveGlobals.getProperty(name);
     }
 
+    @Override
     public void setProperty(String name, String value) {
         //Ignore
     }
 
+    @Override
     public String getServerName() {
         return serverDomain;
     }
@@ -359,6 +369,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         return JiveGlobals.getHomeDirectory();
     }
 
+    @Override
     public boolean isExternalMode() {
         return false;
     }
@@ -462,6 +473,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
         component.processPacket(iq);
     }
 
+    @Override
     public JID getAddress() {
         return serviceAddress;
     }
@@ -474,6 +486,7 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
      *
      * @param packet the packet to process.
      */
+    @Override
     public void process(Packet packet) throws PacketException {
         List<Component> components = getComponents(packet.getFrom());
         // Only process packets that were sent by registered components
@@ -582,10 +595,12 @@ public class InternalComponentManager extends BasicModule implements ComponentMa
             return component;
         }
 
+        @Override
         public JID getAddress() {
             return jid;
         }
 
+        @Override
         public void process(Packet packet) throws PacketException {
             Component component = getNextComponent();
             component.processPacket(packet);

src/java/org/jivesoftware/openfire/component/NotifyComponentInfo.java

@@ -46,20 +46,24 @@ public class NotifyComponentInfo implements ClusterTask {
         this.iq = iq;
     }
 
+    @Override
     public Object getResult() {
         return null;
     }
 
+    @Override
     public void run() {
         final InternalComponentManager manager = InternalComponentManager.getInstance();
         manager.addComponentInfo(iq);
         manager.notifyComponentInfo(iq);
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeSerializable(out, (DefaultElement) iq.getElement());
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         Element packetElement = (Element) ExternalizableUtil.getInstance().readSerializable(in);
         iq = new IQ(packetElement, true);

src/java/org/jivesoftware/openfire/component/NotifyComponentRegistered.java

@@ -44,18 +44,22 @@ public class NotifyComponentRegistered implements ClusterTask {
         this.componentJID = componentJID;
     }
 
+    @Override
     public Object getResult() {
         return null;
     }
 
+    @Override
     public void run() {
         InternalComponentManager.getInstance().notifyComponentRegistered(componentJID);
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeSerializable(out, componentJID);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         componentJID = (JID) ExternalizableUtil.getInstance().readSerializable(in);
     }

src/java/org/jivesoftware/openfire/component/NotifyComponentUnregistered.java

@@ -44,20 +44,24 @@ public class NotifyComponentUnregistered implements ClusterTask {
         this.componentJID = componentJID;
     }
 
+    @Override
     public Object getResult() {
         return null;
     }
 
+    @Override
     public void run() {
         final InternalComponentManager manager = InternalComponentManager.getInstance();
         manager.removeComponentInfo(componentJID);
         manager.notifyComponentUnregistered(componentJID);
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeSerializable(out, componentJID);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         componentJID = (JID) ExternalizableUtil.getInstance().readSerializable(in);
     }

src/java/org/jivesoftware/openfire/container/AdminConsolePlugin.java

@@ -230,6 +230,7 @@ public class AdminConsolePlugin implements Plugin {
         adminServer = null;
     }
 
+    @Override
     public void initializePlugin(PluginManager manager, File pluginDir) {
         this.pluginDir = pluginDir;
 
@@ -238,6 +239,7 @@ public class AdminConsolePlugin implements Plugin {
         startup();
     }
 
+    @Override
     public void destroyPlugin() {
         shutdown();
     }
@@ -388,6 +390,7 @@ public class AdminConsolePlugin implements Plugin {
      */
     private class CertificateListener implements CertificateEventListener {
 
+        @Override
         public void certificateCreated(KeyStore keyStore, String alias, X509Certificate cert) {
             // If new certificate is RSA then (re)start the HTTPS service
             if ("RSA".equals(cert.getPublicKey().getAlgorithm())) {
@@ -395,10 +398,12 @@ public class AdminConsolePlugin implements Plugin {
             }
         }
 
+        @Override
         public void certificateDeleted(KeyStore keyStore, String alias) {
             restartNeeded = true;
         }
 
+        @Override
         public void certificateSigned(KeyStore keyStore, String alias,
                                       List<X509Certificate> certificates) {
             // If new certificate is RSA then (re)start the HTTPS service

src/java/org/jivesoftware/openfire/container/BasicModule.java

@@ -54,6 +54,7 @@ public class BasicModule implements Module {
      *
      * @return The name of the module
      */
+    @Override
     public String getName() {
         return name;
     }
@@ -65,6 +66,7 @@ public class BasicModule implements Module {
      *
      * @param server the server hosting this module.
      */
+    @Override
     public void initialize(XMPPServer server) {
     }
 
@@ -76,6 +78,7 @@ public class BasicModule implements Module {
      * @throws IllegalStateException If start is called before initialize
      *                               successfully returns
      */
+    @Override
     public void start() throws IllegalStateException {
     }
 
@@ -84,6 +87,7 @@ public class BasicModule implements Module {
      * <p>Inheriting classes that choose to override this method MUST
      * call this stop() method before accessing BasicModule resources.</p>
      */
+    @Override
     public void stop() {
     }
 
@@ -91,6 +95,7 @@ public class BasicModule implements Module {
      * <p>Destroys the module.</p>
      * <p>Does nothing in the basic module.</p>
      */
+    @Override
     public void destroy() {
     }
 }
\ No newline at end of file

src/java/org/jivesoftware/openfire/container/GetAdminConsoleInfoTask.java

@@ -48,10 +48,12 @@ public class GetAdminConsoleInfoTask implements ClusterTask {
     private String adminSecret;
 
 
+    @Override
     public Object getResult() {
         return this;
     }
 
+    @Override
     public void run() {
         PluginManager pluginManager = XMPPServer.getInstance().getPluginManager();
         AdminConsolePlugin adminConsolePlugin = ((AdminConsolePlugin) pluginManager.getPlugin("admin"));
@@ -110,6 +112,7 @@ public class GetAdminConsoleInfoTask implements ClusterTask {
         return adminSecret;
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeInt(out, adminPort);
         ExternalizableUtil.getInstance().writeInt(out, adminSecurePort);
@@ -120,6 +123,7 @@ public class GetAdminConsoleInfoTask implements ClusterTask {
         ExternalizableUtil.getInstance().writeSafeUTF(out, adminSecret);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         adminPort = ExternalizableUtil.getInstance().readInt(in);
         adminSecurePort = ExternalizableUtil.getInstance().readInt(in);

src/java/org/jivesoftware/openfire/container/IsPluginInstalledTask.java

@@ -47,18 +47,22 @@ public class IsPluginInstalledTask implements ClusterTask {
         this.pluginName = pluginName;
     }
 
+    @Override
     public Object getResult() {
         return installed;
     }
 
+    @Override
     public void run() {
         installed = XMPPServer.getInstance().getPluginManager().getPlugin(pluginName) != null;
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeSafeUTF(out, pluginName);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         pluginName = ExternalizableUtil.getInstance().readSafeUTF(in);
     }

src/java/org/jivesoftware/openfire/container/PluginClassLoader.java

@@ -534,6 +534,7 @@ public class PluginClassLoader extends URLClassLoader {
 			// Add lib directory to classpath.
 			File libDir = new File(directory, "lib");
 			File[] jars = libDir.listFiles(new FilenameFilter() {
+				@Override
 				public boolean accept(File dir, String name) {
 					return name.endsWith(".jar") || name.endsWith(".zip");
 				}

src/java/org/jivesoftware/openfire/container/PluginManager.java

@@ -946,6 +946,7 @@ public class PluginManager {
          */
         private boolean firstRun = true;
 
+        @Override
         public void run() {
             // If the task is already running, return.
             synchronized (this) {
@@ -970,6 +971,7 @@ public class PluginManager {
                 }
 
                 File[] jars = pluginDirectory.listFiles(new FileFilter() {
+                    @Override
                     public boolean accept(File pathname) {
                         String fileName = pathname.getName().toLowerCase();
                         return (fileName.endsWith(".jar") || fileName.endsWith(".war"));
@@ -1014,6 +1016,7 @@ public class PluginManager {
                 }
 
                 File[] dirs = pluginDirectory.listFiles(new FileFilter() {
+                    @Override
                     public boolean accept(File pathname) {
                         return pathname.isDirectory();
                     }
@@ -1022,6 +1025,7 @@ public class PluginManager {
                 // Sort the list of directories so that the "admin" plugin is always
                 // first in the list.
                 Arrays.sort(dirs, new Comparator<File>() {
+                    @Override
                     public int compare(File file1, File file2) {
                         if (file1.getName().equals("admin")) {
                             return -1;
@@ -1148,6 +1152,7 @@ public class PluginManager {
             // first.
             List<String> children = new ArrayList<String>(Arrays.asList(childDirs));
             Collections.sort(children, new Comparator<String>() {
+                @Override
                 public int compare(String o1, String o2) {
                     if (o1.equals("lib")) {
                         return -1;

src/java/org/jivesoftware/openfire/crowd/CrowdAdminProvider.java

@@ -37,6 +37,7 @@ public class CrowdAdminProvider implements AdminProvider {
 	private static final Logger LOG = LoggerFactory.getLogger(CrowdAdminProvider.class);
 	private static final String JIVE_AUTHORIZED_GROUPS = "admin.authorizedGroups";
 
+	@Override
 	public List<JID> getAdmins() {
 		List<JID> results = new ArrayList<JID>();
 		
@@ -76,10 +77,12 @@ public class CrowdAdminProvider implements AdminProvider {
 		return results;
 	}
 
+	@Override
 	public void setAdmins(List<JID> admins) {
 		return;
 	}
 
+	@Override
 	public boolean isReadOnly() {
 		return true;
 	}

src/java/org/jivesoftware/openfire/crowd/CrowdAuthProvider.java

@@ -43,10 +43,12 @@ public class CrowdAuthProvider implements AuthProvider {
 		}
 	}
 
+	@Override
 	public boolean isPlainSupported() {
 		return true;
 	}
 
+	@Override
 	public boolean isDigestSupported() {
 		return false;
 	}
@@ -65,6 +67,7 @@ public class CrowdAuthProvider implements AuthProvider {
      * @throws ConnectionException it there is a problem connecting to user and group sytem
      * @throws InternalUnauthenticatedException if there is a problem authentication Openfire itself into the user and group system
      */
+	@Override
 	public void authenticate(String username, String password) throws UnauthorizedException, ConnectionException, InternalUnauthenticatedException {
 		if (manager == null) {
 			throw new ConnectionException("Unable to connect to Crowd");
@@ -93,18 +96,22 @@ public class CrowdAuthProvider implements AuthProvider {
 		}
 	}
 
+	@Override
 	public void authenticate(String username, String token, String digest) throws UnauthorizedException, ConnectionException, InternalUnauthenticatedException {
 		throw new UnsupportedOperationException("XMPP digest authentication not supported by this version of authentication provider");
 	}
 
+	@Override
 	public String getPassword(String username) throws UserNotFoundException, UnsupportedOperationException {
 		throw new UnsupportedOperationException("Retrieve password not supported by this version of authentication provider");
 	}
 
+	@Override
 	public void setPassword(String username, String password) throws UserNotFoundException, UnsupportedOperationException {
 		throw new UnsupportedOperationException("Setting password not implemented by this version of authentication provider");
 	}
 
+	@Override
 	public boolean supportsPasswordRetrieval() {
 		return false;
 	}

src/java/org/jivesoftware/openfire/crowd/CrowdGroupProvider.java

@@ -85,6 +85,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		groupCache.setMaxLifetime(ttl * 1000); // msecs instead of sec - see Cache API
 	}
 
+	@Override
 	public Group getGroup(String name) throws GroupNotFoundException {
 		try {
 			Cache<String, org.jivesoftware.openfire.crowd.jaxb.Group> groupCache = CacheFactory.createLocalCache(GROUP_CACHE_NAME);
@@ -130,6 +131,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		return Collections.emptyList();
 	}
 	
+	@Override
 	public Collection<String> getGroupNames(JID user) {
 		Cache<JID, Collection<String>> userMembershipCache = CacheFactory.createCache(USER_MEMBERSHIP_CACHE_NAME);
 		Collection<String> groups = userMembershipCache.get(user);
@@ -149,6 +151,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		return Collections.emptyList();
 	}
 
+	@Override
 	public int getGroupCount() {
 		lock.readLock().lock();
 		try {
@@ -158,6 +161,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		}
 	}
 
+	@Override
 	public Collection<String> getGroupNames() {
 		lock.readLock().lock();
 		try {
@@ -167,6 +171,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		}
 	}
 
+	@Override
 	public Collection<String> getGroupNames(int startIndex, int numResults) {
 		lock.readLock().lock();
 		try {
@@ -182,6 +187,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		}
 	}
 
+	@Override
 	public Collection<String> search(String query) {
 		lock.readLock().lock();
 		try {
@@ -211,6 +217,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 		}
 	}
 
+	@Override
 	public Collection<String> search(String query, int startIndex, int numResults) {
 		lock.readLock().lock();
 		try {
@@ -232,10 +239,12 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 	/**
 	 * Modifying group not implemented - read-only for now
 	 */
+	@Override
 	public boolean isReadOnly() {
 		return true;
 	}
 
+	@Override
 	public boolean isSearchSupported() {
 		return true;
 	}
@@ -257,6 +266,7 @@ public class CrowdGroupProvider extends AbstractGroupProvider {
 
 
 	static class GroupSynch implements Runnable {
+		@Override
 		public void run() {
 			LOG.info("running synch with crowd...");
 			CrowdManager manager = null;

src/java/org/jivesoftware/openfire/crowd/CrowdUserProvider.java

@@ -72,6 +72,7 @@ public class CrowdUserProvider implements UserProvider {
 		new CrowdGroupProvider();
 	}
 
+	@Override
 	public User loadUser(String username) throws UserNotFoundException {
 		lock.readLock().lock();
 		try {
@@ -96,6 +97,7 @@ public class CrowdUserProvider implements UserProvider {
 	}
 
 	
+	@Override
 	public int getUserCount() {
 		lock.readLock().lock();
 		try {
@@ -105,6 +107,7 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public Collection<User> getUsers() {
 		lock.readLock().lock();
 		try {
@@ -118,6 +121,7 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public Collection<String> getUsernames() {
 		lock.readLock().lock();
 		try {
@@ -127,6 +131,7 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public Collection<User> getUsers(int startIndex, int numResults) {
 		lock.readLock().lock();
 		try {
@@ -142,10 +147,12 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public Set<String> getSearchFields() throws UnsupportedOperationException {
 		return SEARCH_FIELDS;
 	}
 
+	@Override
 	public Collection<User> findUsers(Set<String> fields, String query) throws UnsupportedOperationException {
 		lock.readLock().lock();
 		try {
@@ -194,6 +201,7 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public Collection<User> findUsers(Set<String> fields, String query, int startIndex, int numResults) throws UnsupportedOperationException {
 		lock.readLock().lock();
 		try {
@@ -212,14 +220,17 @@ public class CrowdUserProvider implements UserProvider {
 		}
 	}
 
+	@Override
 	public boolean isReadOnly() {
 		return true;
 	}
 
+	@Override
 	public boolean isNameRequired() {
 		return false;
 	}
 
+	@Override
 	public boolean isEmailRequired() {
 		return false;
 	}
@@ -233,26 +244,32 @@ public class CrowdUserProvider implements UserProvider {
 	 * Not implemented methods
 	 */
 	
+	@Override
 	public User createUser(String username, String password, String name, String email) throws UserAlreadyExistsException {
 		throw new UnsupportedOperationException("Create new user not implemented by this version of user provider");
 	}
 
+	@Override
 	public void deleteUser(String username) {
 		throw new UnsupportedOperationException("Delete a user not implemented by this version of user provider");
 	}
 
+	@Override
 	public void setName(String username, String name) throws UserNotFoundException {
 		throw new UnsupportedOperationException("Setting user name not implemented by this version of user provider");
 	}
 
+	@Override
 	public void setEmail(String username, String email) throws UserNotFoundException {
 		throw new UnsupportedOperationException("Setting user email not implemented by this version of user provider");
 	}
 
+	@Override
 	public void setCreationDate(String username, Date creationDate) throws UserNotFoundException {
 		throw new UnsupportedOperationException("Setting user creation date unsupported by this version of user provider");
 	}
 
+	@Override
 	public void setModificationDate(String username, Date modificationDate) throws UserNotFoundException {
 		throw new UnsupportedOperationException("Setting user modification date unsupported by this version of user provider");
 	}
@@ -268,6 +285,7 @@ public class CrowdUserProvider implements UserProvider {
 			this.userProvider = userProvider;
 		}
 		
+		@Override
 		public void run() {
 			LOG.info("running synch with crowd...");
 			CrowdManager manager = null;

src/java/org/jivesoftware/openfire/disco/DiscoItem.java

@@ -167,6 +167,7 @@ public class DiscoItem implements Result {
 	 * 
 	 * @see org.jivesoftware.util.resultsetmanager.Result#getUID()
 	 */
+	@Override
 	public String getUID() {
 		final StringBuilder sb = new StringBuilder(jid.toString());
 		if (name != null) {

src/java/org/jivesoftware/openfire/disco/IQDiscoInfoHandler.java

@@ -344,20 +344,24 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
         ClusterManager.addListener(this);
     }
 
+    @Override
     public void joinedCluster() {
         restoreCacheContent();
     }
 
+    @Override
     public void joinedCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void leftCluster() {
         if (!XMPPServer.getInstance().isShuttingDown()) {
             restoreCacheContent();
         }
     }
 
+    @Override
     public void leftCluster(byte[] nodeID) {
         if (ClusterManager.isSeniorClusterMember()) {
             NodeID leftNode = NodeID.getInstance(nodeID);
@@ -384,6 +388,7 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
         }
     }
 
+    @Override
     public void markedAsSeniorClusterMember() {
         // Do nothing
     }
@@ -417,6 +422,7 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
         return new DiscoInfoProvider() {
             final ArrayList<Element> identities = new ArrayList<Element>();
 
+            @Override
             public Iterator<Element> getIdentities(String name, String node, JID senderJID) {
                 if (node != null && serverNodeProviders.get(node) != null) {
                     // Redirect the request to the disco info provider of the specified node
@@ -455,6 +461,7 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
                 }
             }
 
+            @Override
             public Iterator<String> getFeatures(String name, String node, JID senderJID) {
                 if (node != null && serverNodeProviders.get(node) != null) {
                     // Redirect the request to the disco info provider of the specified node
@@ -470,6 +477,7 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
                 }
             }
 
+            @Override
             public boolean hasInfo(String name, String node, JID senderJID) {
                 if (node != null) {
                     if (serverNodeProviders.get(node) != null) {
@@ -490,6 +498,7 @@ public class IQDiscoInfoHandler extends IQHandler implements ClusterEventListene
                 }
             }
 
+            @Override
             public DataForm getExtendedInfo(String name, String node, JID senderJID) {
                 if (node != null && serverNodeProviders.get(node) != null) {
                     // Redirect the request to the disco info provider of the specified node

src/java/org/jivesoftware/openfire/disco/IQDiscoItemsHandler.java

@@ -412,24 +412,29 @@ public class IQDiscoItemsHandler extends IQHandler implements ServerFeaturesProv
         }
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton(NAMESPACE_DISCO_ITEMS).iterator();
     }
 
+    @Override
     public void joinedCluster() {
         restoreCacheContent();
     }
 
+    @Override
     public void joinedCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void leftCluster() {
         if (!XMPPServer.getInstance().isShuttingDown()) {
             restoreCacheContent();
         }
     }
 
+    @Override
     public void leftCluster(byte[] nodeID) {
         if (ClusterManager.isSeniorClusterMember()) {
             NodeID leftNode = NodeID.getInstance(nodeID);
@@ -456,6 +461,7 @@ public class IQDiscoItemsHandler extends IQHandler implements ServerFeaturesProv
         }
     }
 
+    @Override
     public void markedAsSeniorClusterMember() {
         // Do nothing
     }
@@ -485,6 +491,7 @@ public class IQDiscoItemsHandler extends IQHandler implements ServerFeaturesProv
 
     private DiscoItemsProvider getServerItemsProvider() {
         return new DiscoItemsProvider() {
+            @Override
             public Iterator<DiscoItem> getItems(String name, String node, JID senderJID) {
                 if (node != null) {
                     // Check if there is a provider for the requested node
@@ -538,17 +545,20 @@ public class IQDiscoItemsHandler extends IQHandler implements ServerFeaturesProv
         public ClusteredServerItem() {
         }
 
+        @Override
         public void writeExternal(ObjectOutput out) throws IOException {
             ExternalizableUtil.getInstance().writeSerializable(out, (DefaultElement) element);
             ExternalizableUtil.getInstance().writeExternalizableCollection(out, nodes);
         }
 
+        @Override
         public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
             element = (Element) ExternalizableUtil.getInstance().readSerializable(in);
             ExternalizableUtil.getInstance().readExternalizableCollection(in, nodes, getClass().getClassLoader());
         }
     }
 
+    @Override
     public Iterator<Element> getUserItems(String name, JID senderJID) {
         List<Element> answer = new ArrayList<Element>();
         try {

src/java/org/jivesoftware/openfire/entitycaps/EntityCapabilities.java

@@ -125,18 +125,21 @@ public class EntityCapabilities implements Cacheable, Externalizable {
     	return this.hashAttribute;
     }
     
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         ExternalizableUtil.getInstance().readStrings(in, identities);
         ExternalizableUtil.getInstance().readStrings(in, features);
         verAttribute = ExternalizableUtil.getInstance().readSafeUTF(in);
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeStrings(out, identities);
         ExternalizableUtil.getInstance().writeStrings(out, features);
         ExternalizableUtil.getInstance().writeSafeUTF(out, verAttribute);
     }
 
+    @Override
     public int getCachedSize() throws CannotCalculateSizeException {
         int size = CacheSizes.sizeOfCollection(identities);
         size += CacheSizes.sizeOfCollection(features);

src/java/org/jivesoftware/openfire/entitycaps/EntityCapabilitiesManager.java

@@ -277,12 +277,14 @@ public class EntityCapabilitiesManager implements IQResultListener, UserEventLis
         return StringUtils.encodeBase64(StringUtils.decodeHex(hashed));
     }
 
+    @Override
     public void answerTimeout(String packetId) {
         // If we never received an answer, we can discard the cached
         // 'ver' attribute.
         verAttributes.remove(packetId);
     }
 
+    @Override
     public void receivedAnswer(IQ packet) {
         String packetId = packet.getID();
 
@@ -451,6 +453,7 @@ public class EntityCapabilitiesManager implements IQResultListener, UserEventLis
 		return results;
 	}
     
+    @Override
     public void userDeleting(User user, Map<String, Object> params) {
         // Delete this user's association in entityCapabilitiesUserMap.
         JID jid = XMPPServer.getInstance().createJID(user.getUsername(), null, true);
@@ -470,10 +473,12 @@ public class EntityCapabilitiesManager implements IQResultListener, UserEventLis
         entityCapabilitiesMap.remove(verHashOfUser);
     }
 
+    @Override
     public void userCreated(User user, Map<String, Object> params) {
         // Do nothing.
     }
 
+    @Override
     public void userModified(User user, Map<String, Object> params) {
         // Do nothing.
     }

src/java/org/jivesoftware/openfire/event/UserEventAdapter.java

@@ -28,12 +28,15 @@ import java.util.Map;
  * The methods in this class are empty. This class exists as convenience for creating listener objects.
  */
 public class UserEventAdapter implements UserEventListener  {
+    @Override
     public void userCreated(User user, Map params) {
     }
 
+    @Override
     public void userDeleting(User user, Map params) {
     }
 
+    @Override
     public void userModified(User user, Map params) {
     }
 }

src/java/org/jivesoftware/openfire/filetransfer/DefaultFileTransferManager.java

@@ -99,6 +99,7 @@ public class DefaultFileTransferManager extends BasicModule implements FileTrans
         return null;
     }
 
+    @Override
     public boolean acceptIncomingFileTransferRequest(FileTransfer transfer)
             throws FileTransferRejectedException
     {
@@ -113,6 +114,7 @@ public class DefaultFileTransferManager extends BasicModule implements FileTrans
         return false;
     }
 
+    @Override
     public void registerProxyTransfer(String transferDigest, ProxyTransfer proxyTransfer)
             throws UnauthorizedException
     {
@@ -210,6 +212,7 @@ public class DefaultFileTransferManager extends BasicModule implements FileTrans
      * Interceptor to grab and validate file transfer meta information.
      */
     private class MetaFileTransferInterceptor implements PacketInterceptor {
+        @Override
         public void interceptPacket(Packet packet, Session session, boolean incoming,
                                     boolean processed)
                 throws PacketRejectedException

src/java/org/jivesoftware/openfire/filetransfer/FileTransfer.java

@@ -111,6 +111,7 @@ public class FileTransfer implements Cacheable, Serializable {
         this.progress = progress;
     }
 
+    @Override
     public int getCachedSize() {
         // Approximate the size of the object in bytes by calculating the size
         // of each field.

src/java/org/jivesoftware/openfire/filetransfer/proxy/DefaultProxyTransfer.java

@@ -57,59 +57,73 @@ public class DefaultProxyTransfer implements ProxyTransfer {
     public DefaultProxyTransfer() { }
 
 
+    @Override
     public String getInitiator() {
         return initiator;
     }
 
+    @Override
     public void setInitiator(String initiator) {
         this.initiator = initiator;
     }
 
+    @Override
     public InputStream getInputStream() {
         return inputStream;
     }
 
+    @Override
     public void setInputStream(InputStream initiatorInputStream) {
         this.inputStream = initiatorInputStream;
     }
 
+    @Override
     public OutputStream getOutputStream() {
         return outputStream;
     }
 
+    @Override
     public void setOutputStream(OutputStream outputStream) {
         this.outputStream = outputStream;
     }
 
+    @Override
     public String getTarget() {
         return target;
     }
 
+    @Override
     public void setTarget(String target) {
         this.target = target;
     }
 
+    @Override
     public String getTransferDigest() {
         return transferDigest;
     }
 
+    @Override
     public void setTransferDigest(String transferDigest) {
         this.transferDigest = transferDigest;
     }
 
+    @Override
     public String getSessionID() {
         return streamID;
     }
 
+    @Override
     public void setSessionID(String streamID) {
         this.streamID = streamID;
     }
 
 
+    @Override
     public boolean isActivatable() {
         return ((inputStream != null) && (outputStream != null));
     }
 
+    @Override
     public synchronized void setTransferFuture(Future<?> future) {
         if(this.future != null) {
             throw new IllegalStateException("Transfer is already in progress, or has completed.");
@@ -117,10 +131,12 @@ public class DefaultProxyTransfer implements ProxyTransfer {
         this.future = future;
     }
 
+    @Override
     public long getAmountTransferred() {
         return amountWritten;
     }
 
+    @Override
     public void doTransfer() throws IOException {
         if (!isActivatable()) {
             throw new IOException("Transfer missing party");
@@ -146,6 +162,7 @@ public class DefaultProxyTransfer implements ProxyTransfer {
         }
     }
 
+    @Override
     public int getCachedSize() {
         // Approximate the size of the object in bytes by calculating the size
         // of each field.

src/java/org/jivesoftware/openfire/filetransfer/proxy/FileTransferProxy.java

@@ -301,10 +301,12 @@ public class FileTransferProxy extends BasicModule
         return proxyServiceName + "." + XMPPServer.getInstance().getServerInfo().getXMPPDomain();
     }
 
+    @Override
     public JID getAddress() {
         return new JID(null, getServiceDomain(), null);
     }
 
+    @Override
     public Iterator<DiscoServerItem> getItems() {
         if(!isEnabled()) {
             return Collections.emptyIterator();
@@ -317,6 +319,7 @@ public class FileTransferProxy extends BasicModule
         return Collections.singleton(item).iterator();
     }
 
+    @Override
     public Iterator<Element> getIdentities(String name, String node, JID senderJID) {
         // Answer the identity of the proxy
         Element identity = DocumentHelper.createElement("identity");
@@ -327,24 +330,29 @@ public class FileTransferProxy extends BasicModule
         return Collections.singleton(identity).iterator();
     }
 
+    @Override
     public Iterator<String> getFeatures(String name, String node, JID senderJID) {
         return Arrays.asList(FileTransferManager.NAMESPACE_BYTESTREAMS,
                 "http://jabber.org/protocol/disco#info").iterator();
     }
 
+    @Override
     public DataForm getExtendedInfo(String name, String node, JID senderJID) {
         return null;
     }
 
+    @Override
     public boolean hasInfo(String name, String node, JID senderJID) {
         return true;
     }
 
+    @Override
     public Iterator<DiscoItem> getItems(String name, String node, JID senderJID) {
         // A proxy server has no items
         return new ArrayList<DiscoItem>().iterator();
     }
 
+    @Override
     public void process(Packet packet) throws UnauthorizedException, PacketException {
         // Check if the packet is a disco request or a packet with namespace iq:register
         if (packet instanceof IQ) {
@@ -361,6 +369,7 @@ public class FileTransferProxy extends BasicModule
     }
 
     private class FileTransferPropertyListener implements PropertyEventListener {
+        @Override
         public void propertySet(String property, Map params) {
             if(JIVEPROPERTY_PROXY_ENABLED.equalsIgnoreCase(property)) {
                 Object value = params.get("value");
@@ -370,15 +379,18 @@ public class FileTransferProxy extends BasicModule
             }
         }
 
+        @Override
         public void propertyDeleted(String property, Map params) {
             if(JIVEPROPERTY_PROXY_ENABLED.equalsIgnoreCase(property)) {
                 setEnabled(DEFAULT_IS_PROXY_ENABLED);
             }
         }
 
+        @Override
         public void xmlPropertySet(String property, Map params) {
         }
 
+        @Override
         public void xmlPropertyDeleted(String property, Map params) {
         }
     }

src/java/org/jivesoftware/openfire/filetransfer/proxy/ProxyConnectionManager.java

@@ -100,6 +100,7 @@ public class ProxyConnectionManager {
         }
         reset();
         socketProcess = executor.submit(new Runnable() {
+            @Override
             public void run() {
                 try {
                     serverSocket = new ServerSocket(port, -1, bindInterface);
@@ -123,6 +124,7 @@ public class ProxyConnectionManager {
                         }
                     }
                     executor.submit(new Runnable() {
+                        @Override
                         public void run() {
                             try {
                                 processConnection(socket);
@@ -301,6 +303,7 @@ public class ProxyConnectionManager {
         transfer.setTarget(target.toString());
         transfer.setSessionID(sid);
         transfer.setTransferFuture(executor.submit(new Runnable() {
+            @Override
             public void run() {
                 try {
                     transferManager.fireFileTransferStart( transfer.getSessionID(), true );
@@ -375,10 +378,12 @@ public class ProxyConnectionManager {
             super("filetransferproxy.transfered", Statistic.Type.rate);
         }
 
+        @Override
         public double sample() {
             return (ProxyOutputStream.amountTransferred.getAndSet(0) / 1000d);
         }
 
+        @Override
         public boolean isPartialSample() {
             return true;
         }

src/java/org/jivesoftware/openfire/forms/spi/XFormFieldImpl.java

@@ -118,6 +118,7 @@ public class XFormFieldImpl implements FormField {
         return field;
     }
 
+    @Override
     public void addValue(String value) {
         if (value == null) {
             value = "";
@@ -127,48 +128,58 @@ public class XFormFieldImpl implements FormField {
         }
     }
 
+    @Override
     public void clearValues() {
         synchronized (values) {
             values.clear();
         }
     }
 
+    @Override
     public void addOption(String label, String value) {
         synchronized (options) {
             options.add(new Option(label, value));
         }
     }
 
+    @Override
     public void setType(String type) {
         this.type = type;
     }
 
+    @Override
     public void setRequired(boolean required) {
         this.required = required;
     }
 
+    @Override
     public void setLabel(String label) {
         this.label = label;
     }
 
+    @Override
     public void setDescription(String description) {
         this.description = description;
     }
 
+    @Override
     public boolean isRequired() {
         return required;
     }
 
+    @Override
     public String getVariable() {
         return variable;
     }
 
+    @Override
     public Iterator<String> getValues() {
         synchronized (values) {
             return Collections.unmodifiableList(new ArrayList<String>(values)).iterator();
         }
     }
 
+    @Override
     public String getType() {
         return type;
     }
@@ -185,10 +196,12 @@ public class XFormFieldImpl implements FormField {
         }
     }
 
+    @Override
     public String getLabel() {
         return label;
     }
 
+    @Override
     public String getDescription() {
         return description;
     }

src/java/org/jivesoftware/openfire/group/AbstractGroupProvider.java

@@ -54,6 +54,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void addMember(String groupName, JID user, boolean administrator)
     {
         throw new UnsupportedOperationException("Cannot add members to read-only groups");
@@ -62,6 +63,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void updateMember(String groupName, JID user, boolean administrator)
     {
         throw new UnsupportedOperationException("Cannot update members for read-only groups");
@@ -70,6 +72,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void deleteMember(String groupName, JID user)
     {
         throw new UnsupportedOperationException("Cannot remove members from read-only groups");
@@ -78,6 +81,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
     /**
      * Always true for a read-only provider
      */
+    @Override
     public boolean isReadOnly() {
         return true;
     }
@@ -85,6 +89,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public Group createGroup(String name) {
         throw new UnsupportedOperationException("Cannot create groups via read-only provider");
     }
@@ -92,6 +97,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void deleteGroup(String name) {
         throw new UnsupportedOperationException("Cannot remove groups via read-only provider");
     }
@@ -99,6 +105,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void setName(String oldName, String newName) throws GroupAlreadyExistsException {
         throw new UnsupportedOperationException("Cannot modify read-only groups");
     }
@@ -106,6 +113,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 	/**
 	 * @throws UnsupportedOperationException
 	 */
+    @Override
     public void setDescription(String name, String description) throws GroupNotFoundException {
         throw new UnsupportedOperationException("Cannot modify read-only groups");
     }
@@ -116,6 +124,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
      * Returns true if the provider supports group search capability. This implementation
      * always returns false.
      */
+    @Override
     public boolean isSearchSupported() {
         return false;
     }
@@ -124,6 +133,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
      * Returns a collection of group search results. This implementation
      * returns an empty collection.
      */
+    @Override
     public Collection<String> search(String query) {
     	return Collections.emptyList();
     }
@@ -132,6 +142,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
      * Returns a collection of group search results. This implementation
      * returns an empty collection.
      */
+    @Override
     public Collection<String> search(String query, int startIndex, int numResults) {
     	return Collections.emptyList();
     }
@@ -143,6 +154,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
      *
      * @return the name of the groups that are shared groups.
      */
+    @Override
     public Collection<String> getSharedGroupNames() {
         Collection<String> groupNames = new HashSet<String>();
         Connection con = null;
@@ -165,6 +177,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
         return groupNames;
     }
 
+    @Override
     public Collection<String> getSharedGroupNames(JID user) {
     	Set<String> answer = new HashSet<String>();
     	Collection<String> userGroups = getGroupNames(user);
@@ -176,6 +189,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
         return answer;
     }
 
+	@Override
 	public Collection<String> getVisibleGroupNames(String userGroup) {
 		Set<String> groupNames = new HashSet<String>();
         Connection con = null;
@@ -199,6 +213,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 		return groupNames;
 	}
     
+	@Override
 	public Collection<String> search(String key, String value) {
 		Set<String> groupNames = new HashSet<String>();
         Connection con = null;
@@ -223,6 +238,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
 		return groupNames;
 	}
 
+	@Override
 	public Collection<String> getPublicSharedGroupNames() {
 		Set<String> groupNames = new HashSet<String>();
         Connection con = null;
@@ -245,6 +261,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
         return groupNames;
 	}
 
+    @Override
     public boolean isSharingSupported() {
         return true;
     }
@@ -256,6 +273,7 @@ public abstract class AbstractGroupProvider implements GroupProvider {
      * @param group The target group
      * @return The properties for the given group
      */
+    @Override
     public PersistableMap<String,String> loadProperties(Group group) {
     	// custom map implementation persists group property changes
     	// whenever one of the standard mutator methods are called

src/java/org/jivesoftware/openfire/group/ConcurrentGroupMap.java

@@ -35,6 +35,7 @@ public class ConcurrentGroupMap<K, V> extends ConcurrentHashMap<K, V>  implement
 	 * @param key The target, presumably a JID
 	 * @return True if the target is in the key list, or in any groups in the key list
 	 */
+	@Override
 	public boolean includesKey(Object key) {
 		boolean found = false;
 		if (containsKey(key)) {
@@ -59,6 +60,7 @@ public class ConcurrentGroupMap<K, V> extends ConcurrentHashMap<K, V>  implement
 	 * @param value The target, presumably a JID
 	 * @return True if the target is in the value set, or in any groups in the value set
 	 */
+	@Override
 	public boolean includesValue(Object value) {
 		boolean found = false;
 		if (containsValue(value)) {

src/java/org/jivesoftware/openfire/group/DefaultGroupPropertyMap.java

@@ -65,6 +65,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 	 * @param persist True if the changes should be persisted to the database
 	 * @return The original value or null if the property did not exist
 	 */
+	@Override
 	public V put(K key, V value, boolean persist) {
 		V originalValue = super.put(key, value);
 		// we only support persistence for <String, String>
@@ -168,6 +169,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Iterator}
 		 */
+		@Override
 		public boolean hasNext() {
 			return delegate.hasNext();
 		}
@@ -175,6 +177,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Iterator}
 		 */
+		@Override
 		public K next() {
 			current = delegate.next();
 			return current;
@@ -184,6 +187,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		 * Removes the property corresponding to the current key from
 		 * the underlying map. Also applies update to the database.
 		 */
+		@Override
 		public void remove() {
 			delegate.remove();
 			if (current instanceof String) {
@@ -211,6 +215,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Returns a custom iterator for the entries in the backing map
 		 */
+		@Override
 		public Iterator<Entry<K, V>> iterator() {
 			return new EntryIterator<Entry<K,V>>(delegate.iterator());
 		}
@@ -222,6 +227,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		 * @param o A {@link Map.Entry} within this set
 		 * @return True if the set contained the given key
 		 */
+		@Override
 		public boolean remove(Object o) {
 			boolean propertyExists = delegate.remove(o);
 			if (propertyExists) {
@@ -234,6 +240,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		 * Removes all the elements in the set, and applies the
 		 * corresponding update to the database.
 		 */
+		@Override
 		public void clear() {
 			delegate.clear();
 			deleteAllProperties();
@@ -245,6 +252,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * @throws UnsupportedOperationException
 		 */
+		@Override
 		public boolean removeAll(Collection<?> c) {
 			throw new UnsupportedOperationException();
 		}
@@ -252,6 +260,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * @throws UnsupportedOperationException
 		 */
+		@Override
 		public boolean retainAll(Collection<?> c) {
 			throw new UnsupportedOperationException();
 		}
@@ -261,6 +270,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * @throws UnsupportedOperationException
 		 */
+		@Override
 		public boolean add(Entry<K, V> o) {
 			return delegate.add(o);
 		}
@@ -268,6 +278,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * @throws UnsupportedOperationException
 		 */
+		@Override
 		public boolean addAll(Collection<? extends Entry<K, V>> c) {
 			return delegate.addAll(c);
 		}
@@ -277,6 +288,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public int size() {
 			return delegate.size();
 		}
@@ -284,6 +296,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public boolean isEmpty() {
 			return delegate.isEmpty();
 		}
@@ -291,6 +304,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public boolean contains(Object o) {
 			return delegate.contains(o);
 		}
@@ -298,6 +312,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public Object[] toArray() {
 			return delegate.toArray();
 		}
@@ -305,6 +320,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public <T> T[] toArray(T[] a) {
 			return delegate.toArray(a);
 		}
@@ -312,6 +328,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Set}
 		 */
+		@Override
 		public boolean containsAll(Collection<?> c) {
 			return delegate.containsAll(c);
 		}
@@ -350,6 +367,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Iterator}
 		 */
+		@Override
 		public boolean hasNext() {
 			return delegate.hasNext();
 		}
@@ -357,6 +375,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Iterator}
 		 */
+		@Override
 		public Entry<K,V> next() {
 			current = new EntryWrapper<E>(delegate.next());
 			return current;
@@ -366,6 +385,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		 * Removes the property corresponding to the current key from
 		 * the underlying map. Also applies update to the database.
 		 */
+		@Override
 		public void remove() {
 			delegate.remove();
 			K key = current.getKey();
@@ -393,6 +413,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Map.Entry}
 		 */
+		@Override
 		public K getKey() {
 			return delegate.getKey();
 		}
@@ -400,6 +421,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		/**
 		 * Delegated to corresponding method in the backing {@link Map.Entry}
 		 */
+		@Override
 		public V getValue() {
 			return delegate.getValue();
 		}
@@ -413,6 +435,7 @@ public class DefaultGroupPropertyMap<K,V> extends PersistableMap<K,V> {
 		 * @param value The new property value
 		 * @return The old value of the corresponding property
 		 */
+		@Override
 		public V setValue(V value) {
 			V oldValue = delegate.setValue(value);
 			K key = delegate.getKey();

src/java/org/jivesoftware/openfire/group/DefaultGroupProvider.java

@@ -80,6 +80,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
 
     private XMPPServer server = XMPPServer.getInstance();
 
+    @Override
     public Group createGroup(String name) {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -101,6 +102,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return new Group(name, "", members, administrators);
     }
 
+    @Override
     public Group getGroup(String name) throws GroupNotFoundException {
         String description = null;
 
@@ -129,6 +131,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return new Group(name, description, members, administrators);
     }
 
+    @Override
     public void setDescription(String name, String description) throws GroupNotFoundException {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -148,6 +151,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public void setName(String oldName, String newName) throws GroupAlreadyExistsException
     {
         Connection con = null;
@@ -182,6 +186,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public void deleteGroup(String groupName) {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -215,6 +220,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public int getGroupCount() {
         int count = 0;
         Connection con = null;
@@ -237,6 +243,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return count;
     }
 
+    @Override
     public Collection<String> getGroupNames() {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;
@@ -258,6 +265,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public Collection<String> getGroupNames(int startIndex, int numResults) {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;
@@ -283,6 +291,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public Collection<String> getGroupNames(JID user) {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;
@@ -306,6 +315,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public void addMember(String groupName, JID user, boolean administrator) {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -325,6 +335,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public void updateMember(String groupName, JID user, boolean administrator) {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -344,6 +355,7 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public void deleteMember(String groupName, JID user) {
         Connection con = null;
         PreparedStatement pstmt = null;
@@ -362,14 +374,17 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         }
     }
 
+    @Override
     public boolean isReadOnly() {
         return false;
     }
 
+    @Override
     public Collection<String> search(String query) {
         return search(query, 0, Integer.MAX_VALUE);
     }
 
+    @Override
     public Collection<String> search(String query, int startIndex, int numResults) {
         if (query == null || "".equals(query)) {
             return Collections.emptyList();
@@ -420,10 +435,12 @@ public class DefaultGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public boolean isSearchSupported() {
         return true;
     }
 
+    @Override
     public boolean isSharingSupported() {
         return true;
     }

src/java/org/jivesoftware/openfire/group/Group.java

@@ -314,6 +314,7 @@ public class Group implements Cacheable, Externalizable {
         }
     }
 
+    @Override
     public int getCachedSize()
 	    throws CannotCalculateSizeException {
         // Approximate the size of the object in bytes by calculating the size
@@ -372,15 +373,18 @@ public class Group implements Cacheable, Externalizable {
                 Iterator<JID> iter = users.iterator();
                 JID current = null;
 
+                @Override
                 public boolean hasNext() {
                     return iter.hasNext();
                 }
 
+                @Override
                 public JID next() {
                     current = iter.next();
                     return current;
                 }
 
+                @Override
                 public void remove() {
                     if (current == null) {
                         throw new IllegalStateException();
@@ -482,6 +486,7 @@ public class Group implements Cacheable, Externalizable {
         }
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeSafeUTF(out, name);
         ExternalizableUtil.getInstance().writeBoolean(out, description != null);
@@ -492,6 +497,7 @@ public class Group implements Cacheable, Externalizable {
         ExternalizableUtil.getInstance().writeSerializableCollection(out, administrators);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         groupManager = GroupManager.getInstance();
         provider = groupManager.getProvider();

src/java/org/jivesoftware/openfire/group/GroupCollection.java

@@ -64,6 +64,7 @@ public class GroupCollection extends AbstractCollection<Group> {
         private int currentIndex = -1;
         private Group nextElement = null;
 
+        @Override
         public boolean hasNext() {
             // If we are at the end of the list, there can't be any more elements
             // to iterate through.
@@ -81,6 +82,7 @@ public class GroupCollection extends AbstractCollection<Group> {
             return true;
         }
 
+        @Override
         public Group next() throws java.util.NoSuchElementException {
             Group element;
             if (nextElement != null) {
@@ -96,6 +98,7 @@ public class GroupCollection extends AbstractCollection<Group> {
             return element;
         }
 
+        @Override
         public void remove() throws UnsupportedOperationException {
             throw new UnsupportedOperationException();
         }

src/java/org/jivesoftware/openfire/group/GroupManager.java

@@ -84,6 +84,7 @@ public class GroupManager {
         initProvider();
 
         GroupEventDispatcher.addListener(new GroupEventListener() {
+            @Override
             public void groupCreated(Group group, Map params) {
 
                 // Adds default properties if they don't exists, since the creator of
@@ -110,6 +111,7 @@ public class GroupManager {
                 evictCachedPaginatedGroupNames();
             }
 
+            @Override
             public void groupDeleting(Group group, Map params) {
                 // Since the group could be deleted by the provider, remove it possible again
                 groupCache.remove(group.getName());
@@ -127,6 +129,7 @@ public class GroupManager {
                 evictCachedPaginatedGroupNames();
             }
 
+            @Override
             public void groupModified(Group group, Map params) {
                 String type = (String)params.get("type");
                 // If shared group settings changed, expire the cache.
@@ -164,6 +167,7 @@ public class GroupManager {
                 groupCache.put(group.getName(), group);
             }
 
+            @Override
             public void memberAdded(Group group, Map params) {
                 // Set object again in cache. This is done so that other cluster nodes
                 // get refreshed with latest version of the object
@@ -176,6 +180,7 @@ public class GroupManager {
                 }
             }
 
+            @Override
             public void memberRemoved(Group group, Map params) {
                 // Set object again in cache. This is done so that other cluster nodes
                 // get refreshed with latest version of the object
@@ -188,6 +193,7 @@ public class GroupManager {
                 }
             }
 
+            @Override
             public void adminAdded(Group group, Map params) {
                 // Set object again in cache. This is done so that other cluster nodes
                 // get refreshed with latest version of the object
@@ -200,6 +206,7 @@ public class GroupManager {
                 }
             }
 
+            @Override
             public void adminRemoved(Group group, Map params) {
                 // Set object again in cache. This is done so that other cluster nodes
                 // get refreshed with latest version of the object
@@ -215,14 +222,17 @@ public class GroupManager {
         });
 
         UserEventDispatcher.addListener(new UserEventListener() {
+            @Override
             public void userCreated(User user, Map<String, Object> params) {
                 // ignore
             }
 
+            @Override
             public void userDeleting(User user, Map<String, Object> params) {
                 deleteUser(user);
             }
 
+            @Override
             public void userModified(User user, Map<String, Object> params) {
                 // ignore
             }
@@ -230,20 +240,24 @@ public class GroupManager {
 
         // Detect when a new auth provider class is set
         PropertyEventListener propListener = new PropertyEventListener() {
+            @Override
             public void propertySet(String property, Map params) {
                 if ("provider.group.className".equals(property)) {
                     initProvider();
                 }
             }
 
+            @Override
             public void propertyDeleted(String property, Map params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertySet(String property, Map params) {
                 //Ignore
             }
 
+            @Override
             public void xmlPropertyDeleted(String property, Map params) {
                 //Ignore
             }

src/java/org/jivesoftware/openfire/group/JDBCGroupProvider.java

@@ -128,6 +128,7 @@ public class JDBCGroupProvider extends AbstractGroupProvider {
         return DriverManager.getConnection(connectionString);
     }
 
+    @Override
     public Group getGroup(String name) throws GroupNotFoundException {
         String description = null;
 
@@ -199,6 +200,7 @@ public class JDBCGroupProvider extends AbstractGroupProvider {
         return members;
     }
 
+    @Override
     public int getGroupCount() {
         int count = 0;
         Connection con = null;
@@ -221,6 +223,7 @@ public class JDBCGroupProvider extends AbstractGroupProvider {
         return count;
     }
 
+    @Override
     public Collection<String> getGroupNames() {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;
@@ -243,6 +246,7 @@ public class JDBCGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public Collection<String> getGroupNames(int start, int num) {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;
@@ -268,6 +272,7 @@ public class JDBCGroupProvider extends AbstractGroupProvider {
         return groupNames;
     }
 
+    @Override
     public Collection<String> getGroupNames(JID user) {
         List<String> groupNames = new ArrayList<String>();
         Connection con = null;

src/java/org/jivesoftware/openfire/handler/DirectedPresence.java

@@ -94,12 +94,14 @@ public class DirectedPresence implements Externalizable {
         return receivers.isEmpty();
     }
 
+    @Override
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeByteArray(out, nodeID);
         ExternalizableUtil.getInstance().writeSerializable(out, handler);
         ExternalizableUtil.getInstance().writeStrings(out, receivers);
     }
 
+    @Override
     public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
         nodeID = ExternalizableUtil.getInstance().readByteArray(in);
         handler = (JID) ExternalizableUtil.getInstance().readSerializable(in);

src/java/org/jivesoftware/openfire/handler/IQAuthHandler.java

@@ -380,10 +380,12 @@ public class IQAuthHandler extends IQHandler implements IQAuthInfo {
         return response;
     }
 
+    @Override
     public boolean isAnonymousAllowed() {
         return anonymousAllowed;
     }
 
+    @Override
     public void setAllowAnonymous(boolean isAnonymous) throws UnauthorizedException {
         anonymousAllowed = isAnonymous;
         JiveGlobals.setProperty("xmpp.auth.anonymous", Boolean.toString(anonymousAllowed));

src/java/org/jivesoftware/openfire/handler/IQHandler.java

@@ -59,6 +59,7 @@ public abstract class IQHandler extends BasicModule implements ChannelHandler {
         super(moduleName);
     }
 
+    @Override
     public void process(Packet packet) throws PacketException {
         IQ iq = (IQ) packet;
         try {

src/java/org/jivesoftware/openfire/handler/IQLastActivityHandler.java

@@ -115,6 +115,7 @@ public class IQLastActivityHandler extends IQHandler implements ServerFeaturesPr
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:last").iterator();
     }

src/java/org/jivesoftware/openfire/handler/IQOfflineMessagesHandler.java

@@ -140,10 +140,12 @@ public class IQOfflineMessagesHandler extends IQHandler implements ServerFeature
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton(NAMESPACE).iterator();
     }
 
+    @Override
     public Iterator<Element> getIdentities(String name, String node, JID senderJID) {
         Element identity = DocumentHelper.createElement("identity");
         identity.addAttribute("category", "automation");
@@ -151,10 +153,12 @@ public class IQOfflineMessagesHandler extends IQHandler implements ServerFeature
         return Collections.singleton(identity).iterator();
     }
 
+    @Override
     public Iterator<String> getFeatures(String name, String node, JID senderJID) {
         return Collections.singleton(NAMESPACE).iterator();
     }
 
+    @Override
     public DataForm getExtendedInfo(String name, String node, JID senderJID) {
         // Mark that offline messages shouldn't be sent when the user becomes available
         stopOfflineFlooding(senderJID);
@@ -173,10 +177,12 @@ public class IQOfflineMessagesHandler extends IQHandler implements ServerFeature
         return dataForm;
     }
 
+    @Override
     public boolean hasInfo(String name, String node, JID senderJID) {
         return NAMESPACE.equals(node) && userManager.isRegisteredUser(senderJID.getNode());
     }
 
+    @Override
     public Iterator<DiscoItem> getItems(String name, String node, JID senderJID) {
         // Mark that offline messages shouldn't be sent when the user becomes available
         stopOfflineFlooding(senderJID);

src/java/org/jivesoftware/openfire/handler/IQPingHandler.java

@@ -73,6 +73,7 @@ public class IQPingHandler extends IQHandler implements ServerFeaturesProvider {
 	/*
 	 * @see org.jivesoftware.openfire.disco.ServerFeaturesProvider#getFeatures()
 	 */
+	@Override
 	public Iterator<String> getFeatures() {
 		return Collections.singleton(NAMESPACE).iterator();
 	}

src/java/org/jivesoftware/openfire/handler/IQPrivacyHandler.java

@@ -415,19 +415,23 @@ public class IQPrivacyHandler extends IQHandler
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:privacy").iterator();
     }
 
+    @Override
     public void userCreated(User user, Map params) {
         //Do nothing
     }
 
+    @Override
     public void userDeleting(User user, Map params) {
         // Delete privacy lists owned by the user being deleted
         manager.deletePrivacyLists(user.getUsername());
     }
 
+    @Override
     public void userModified(User user, Map params) {
         //Do nothing
     }

src/java/org/jivesoftware/openfire/handler/IQPrivateHandler.java

@@ -115,6 +115,7 @@ public class IQPrivateHandler extends IQHandler implements ServerFeaturesProvide
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:private").iterator();
     }

src/java/org/jivesoftware/openfire/handler/IQRegisterHandler.java

@@ -469,6 +469,7 @@ public class IQRegisterHandler extends IQHandler implements ServerFeaturesProvid
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:register").iterator();
     }

src/java/org/jivesoftware/openfire/handler/IQTimeHandler.java

@@ -95,6 +95,7 @@ public class IQTimeHandler extends IQHandler implements ServerFeaturesProvider {
         return info;
     }
 
+    @Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:time").iterator();
     }

src/java/org/jivesoftware/openfire/handler/IQVersionHandler.java

@@ -90,6 +90,7 @@ public class IQVersionHandler extends IQHandler implements ServerFeaturesProvide
         return info;
     }
 
+	@Override
     public Iterator<String> getFeatures() {
         return Collections.singleton("jabber:iq:version").iterator();
     }

src/java/org/jivesoftware/openfire/handler/PresenceSubscribeHandler.java

@@ -105,6 +105,7 @@ public class PresenceSubscribeHandler extends BasicModule implements ChannelHand
         super("Presence subscription handler");
     }
 
+    @Override
     public void process(Presence presence) throws PacketException {
     	if (presence == null) {
     		throw new IllegalArgumentException("Argument 'presence' cannot be null.");

src/java/org/jivesoftware/openfire/handler/PresenceUpdateHandler.java

@@ -133,6 +133,7 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
         localDirectedPresences = new ConcurrentHashMap<String, Collection<DirectedPresence>>();
     }
 
+    @Override
     public void process(Packet packet) throws UnauthorizedException, PacketException {
         process((Presence) packet, sessionManager.getSession(packet.getFrom()));
     }
@@ -549,6 +550,7 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
         ClusterManager.addListener(this);
     }
 
+    @Override
     public void joinedCluster() {
         // Populate directedPresencesCache with local content since when not in a cluster
         // we could still send directed presences to entities that when connected to a cluster
@@ -575,10 +577,12 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
         }
     }
 
+    @Override
     public void joinedCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void leftCluster() {
         if (!XMPPServer.getInstance().isShuttingDown()) {
             // Populate directedPresencesCache with local content
@@ -607,10 +611,12 @@ public class PresenceUpdateHandler extends BasicModule implements ChannelHandler
         }
     }
 
+    @Override
     public void leftCluster(byte[] nodeID) {
         // Do nothing
     }
 
+    @Override
     public void markedAsSeniorClusterMember() {
         // Do nothing
     }

src/java/org/jivesoftware/openfire/http/HttpBindManager.java

@@ -694,6 +694,7 @@ public final class HttpBindManager {
     /** Listens for changes to Jive properties that affect the HTTP server manager. */
     private class HttpServerPropertyListener implements PropertyEventListener {
 
+        @Override
         public void propertySet(String property, Map<String, Object> params) {
             if (property.equalsIgnoreCase(HTTP_BIND_ENABLED)) {
                 doEnableHttpBind(Boolean.valueOf(params.get("value").toString()));
@@ -725,6 +726,7 @@ public final class HttpBindManager {
             }
         }
 
+        @Override
         public void propertyDeleted(String property, Map<String, Object> params) {
             if (property.equalsIgnoreCase(HTTP_BIND_ENABLED)) {
                 doEnableHttpBind(HTTP_BIND_ENABLED_DEFAULT);
@@ -740,15 +742,18 @@ public final class HttpBindManager {
             }
         }
 
+        @Override
         public void xmlPropertySet(String property, Map<String, Object> params) {
         }
 
+        @Override
         public void xmlPropertyDeleted(String property, Map<String, Object> params) {
         }
     }
 
     private class CertificateListener implements CertificateEventListener {
 
+        @Override
         public void certificateCreated(KeyStore keyStore, String alias, X509Certificate cert) {
             // If new certificate is RSA then (re)start the HTTPS service
             if ("RSA".equals(cert.getPublicKey().getAlgorithm())) {
@@ -756,10 +761,12 @@ public final class HttpBindManager {
             }
         }
 
+        @Override
         public void certificateDeleted(KeyStore keyStore, String alias) {
             restartServer();
         }
 
+        @Override
         public void certificateSigned(KeyStore keyStore, String alias,
                                       List<X509Certificate> certificates) {
             // If new certificate is RSA then (re)start the HTTPS service

src/java/org/jivesoftware/openfire/http/HttpSession.java

@@ -124,6 +124,7 @@ public class HttpSession extends LocalClientSession {
 
     private static final Comparator<HttpConnection> connectionComparator
             = new Comparator<HttpConnection>() {
+        @Override
         public int compare(HttpConnection o1, HttpConnection o2) {
             return (int) (o1.getRequestId() - o2.getRequestId());
         }
@@ -665,6 +666,7 @@ public class HttpSession extends LocalClientSession {
      *
      * @return the X509Certificate associated with this session.
      */
+    @Override
     public X509Certificate[] getPeerCertificates() {
         return sslCertificates;
     }
@@ -960,6 +962,7 @@ public class HttpSession extends LocalClientSession {
         deliver(new Deliverable(text));
     }
 
+    @Override
     public void deliver(Packet stanza) {
         deliver(new Deliverable(Arrays.asList(stanza)));
     }
@@ -1071,6 +1074,7 @@ public class HttpSession extends LocalClientSession {
         }
         // use a separate thread to schedule backup delivery
    		TaskEngine.getInstance().submit(new Runnable() {
+			@Override
 			public void run() {
 		        for (Packet packet : packets) {
     	            try {
@@ -1124,26 +1128,32 @@ public class HttpSession extends LocalClientSession {
             ((HttpSession) session).closeSession();
         }
 
+        @Override
         public byte[] getAddress() throws UnknownHostException {
             return address.getAddress();
         }
 
+        @Override
         public String getHostAddress() throws UnknownHostException {
             return address.getHostAddress();
         }
 
+        @Override
         public String getHostName() throws UnknownHostException {
             return address.getHostName();
         }
 
+        @Override
         public void systemShutdown() {
             close();
         }
 
+        @Override
         public void deliver(Packet packet) throws UnauthorizedException {
             ((HttpSession) session).deliver(packet);
         }
 
+        @Override
         public void deliverRawText(String text) {
             ((HttpSession) session).deliver(text);
         }
@@ -1265,6 +1275,7 @@ public class HttpSession extends LocalClientSession {
             this.session = session;
         }
 
+        @Override
         public void run() {
             session.sendPendingPackets();
         }

src/java/org/jivesoftware/openfire/http/HttpSessionManager.java

@@ -56,12 +56,15 @@ public class HttpSessionManager {
     private TimerTask inactivityTask;
     private ThreadPoolExecutor sendPacketPool;
     private SessionListener sessionListener = new SessionListener() {
+        @Override
         public void connectionOpened(HttpSession session, HttpConnection connection) {
         }
 
+        @Override
         public void connectionClosed(HttpSession session, HttpConnection connection) {
         }
 
+        @Override
         public void sessionClosed(HttpSession session) {
             sessionMap.remove(session.getStreamID().getID());
         }
@@ -98,6 +101,7 @@ public class HttpSessionManager {
 			new LinkedBlockingQueue<Runnable>(), // unbounded task queue
 	        new ThreadFactory() { // custom thread factory for BOSH workers
 	            final AtomicInteger counter = new AtomicInteger(1);
+	            @Override
 	            public Thread newThread(Runnable runnable) {
 	                Thread thread = new Thread(Thread.currentThread().getThreadGroup(), runnable,
 	                                    "httpbind-worker-" + counter.getAndIncrement());

src/java/org/jivesoftware/openfire/interceptor/PacketCopier.java

@@ -127,6 +127,7 @@ public class PacketCopier implements PacketInterceptor, ComponentEventListener {
         subscribers.remove(componentJID.toString());
     }
 
+    @Override
     public void interceptPacket(Packet packet, Session session, boolean incoming, boolean processed)
             throws PacketRejectedException {
         // Queue intercepted packet only if there are subscribers interested
@@ -151,14 +152,17 @@ public class PacketCopier implements PacketInterceptor, ComponentEventListener {
         }
     }
 
+    @Override
     public void componentInfoReceived(IQ iq) {
         //Ignore
     }
 
+    @Override
     public void componentRegistered(JID componentJID) {
         //Ignore
     }
 
+    @Override
     public void componentUnregistered(JID componentJID) {
         //Remove component from the list of subscribers (if subscribed)
         removeSubscriber(componentJID);

src/java/org/jivesoftware/openfire/launcher/DroppableFrame.java

@@ -49,34 +49,44 @@ public class DroppableFrame extends JFrame implements DropTargetListener, DragSo
         dragSource.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY_OR_MOVE, this);
     }
 
+    @Override
     public void dragDropEnd(DragSourceDropEvent DragSourceDropEvent) {
     }
 
+    @Override
     public void dragEnter(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dragExit(DragSourceEvent DragSourceEvent) {
     }
 
+    @Override
     public void dragOver(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dropActionChanged(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dragEnter(DropTargetDragEvent dropTargetDragEvent) {
         dropTargetDragEvent.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
     }
 
+    @Override
     public void dragExit(DropTargetEvent dropTargetEvent) {
     }
 
+    @Override
     public void dragOver(DropTargetDragEvent dropTargetDragEvent) {
     }
 
+    @Override
     public void dropActionChanged(DropTargetDragEvent dropTargetDragEvent) {
     }
 
+    @Override
     public void drop(DropTargetDropEvent dropTargetDropEvent) {
         try {
             Transferable transferable = dropTargetDropEvent.getTransferable();
@@ -110,6 +120,7 @@ public class DroppableFrame extends JFrame implements DropTargetListener, DragSo
         }
     }
 
+    @Override
     public void dragGestureRecognized(DragGestureEvent dragGestureEvent) {
 
     }

src/java/org/jivesoftware/openfire/launcher/DroppableTextPane.java

@@ -49,34 +49,44 @@ public abstract class DroppableTextPane extends JTextPane implements DropTargetL
         dragSource.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY_OR_MOVE, this);
     }
 
+    @Override
     public void dragDropEnd(DragSourceDropEvent DragSourceDropEvent) {
     }
 
+    @Override
     public void dragEnter(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dragExit(DragSourceEvent DragSourceEvent) {
     }
 
+    @Override
     public void dragOver(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dropActionChanged(DragSourceDragEvent DragSourceDragEvent) {
     }
 
+    @Override
     public void dragEnter(DropTargetDragEvent dropTargetDragEvent) {
         dropTargetDragEvent.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
     }
 
+    @Override
     public void dragExit(DropTargetEvent dropTargetEvent) {
     }
 
+    @Override
     public void dragOver(DropTargetDragEvent dropTargetDragEvent) {
     }
 
+    @Override
     public void dropActionChanged(DropTargetDragEvent dropTargetDragEvent) {
     }
 
+    @Override
     public void drop(DropTargetDropEvent dropTargetDropEvent) {
         try {
             Transferable transferable = dropTargetDropEvent.getTransferable();
@@ -110,6 +120,7 @@ public abstract class DroppableTextPane extends JTextPane implements DropTargetL
         }
     }
 
+    @Override
     public void dragGestureRecognized(DragGestureEvent dragGestureEvent) {
 
     }