OF-174 Added a couple of bulk user operations.

Adding users that can create MUC rooms updates the same field in the DB, thus adding users one by one is very inefficient. A bulk update is much more desirable.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13329 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/muc/MultiUserChatService.java

@@ -110,6 +110,12 @@ public interface MultiUserChatService extends Component {
      */
     void addUserAllowedToCreate(JID userJID);
     
+    /**
+     * Adds new users to the list of JIDs that are allowed to create MUC rooms.
+     * @param userJIDs collection of bare JIDs if users to add to list.
+     */
+    void addUsersAllowedToCreate(Collection<JID> userJIDs);
+
     /**
      * Removes a user from list of JIDs that are allowed to create MUC rooms.
      * 
@@ -117,6 +123,13 @@ public interface MultiUserChatService extends Component {
      */
     void removeUserAllowedToCreate(JID userJID);
 
+    /**
+     * Removes users from list of JIDs that are allowed to create MUC rooms.
+     * 
+     * @param userJIDs collection of bare JIDs of users to remove from the list.
+     */
+    void removeUsersAllowedToCreate(Collection<JID> userJIDs);
+
     /**
      * Sets the time to elapse between clearing of idle chat users. A <code>TimerTask</code> will be
      * added to a <code>Timer</code> scheduled for repeated fixed-delay execution whose main

src/java/org/jivesoftware/openfire/muc/spi/MultiUserChatServiceImpl.java

@@ -70,8 +70,8 @@ import org.slf4j.LoggerFactory;
 import org.xmpp.component.Component;
 import org.xmpp.component.ComponentManager;
 import org.xmpp.forms.DataForm;
-import org.xmpp.forms.FormField;
 import org.xmpp.forms.DataForm.Type;
+import org.xmpp.forms.FormField;
 import org.xmpp.packet.IQ;
 import org.xmpp.packet.JID;
 import org.xmpp.packet.Message;
@@ -880,40 +880,51 @@ public class MultiUserChatServiceImpl implements Component, MultiUserChatService
         MUCPersistenceManager.setProperty(chatServiceName, "create.anyone", Boolean.toString(roomCreationRestricted));
     }
 
-    public void addUserAllowedToCreate(JID userJID) {
-    	final JID bareJID = new JID(userJID.toBareJID());
+    public void addUsersAllowedToCreate(Collection<JID> userJIDs) {
+    	boolean listChanged = false;
 
+    	for(JID userJID: userJIDs) {
             // Update the list of allowed JIDs to create MUC rooms. Since we are updating the instance
             // variable there is no need to restart the service
+            listChanged |= allowedToCreate.add(userJID);
+    	}
 
-        allowedToCreate.add(bareJID);
-        
+    	// if nothing was added, there's nothing to update
+    	if(listChanged) {
             // CopyOnWriteArray does not allow sorting, so do sorting in temp list.
-        ArrayList<JID> tempList = new ArrayList<JID>(allowedToCreate);
+            List<JID> tempList = new ArrayList<JID>(allowedToCreate);
             Collections.sort(tempList);
             allowedToCreate = new CopyOnWriteArrayList<JID>(tempList);
-        
             // Update the config.
-        String[] jids = new String[allowedToCreate.size()];
-        for (int i = 0; i < jids.length; i++) {
-			jids[i] = allowedToCreate.get(i).toBareJID();
+            MUCPersistenceManager.setProperty(chatServiceName, "create.jid", fromCollection(allowedToCreate));
     	}
-        MUCPersistenceManager.setProperty(chatServiceName, "create.jid", fromArray(jids));
     }
 
-    public void removeUserAllowedToCreate(JID userJID) {
-    	final JID bareJID = new JID(userJID.toBareJID());
+    public void addUserAllowedToCreate(JID userJID) {
+        List<JID> asList = new ArrayList<JID>();
+        asList.add(userJID);
+    	addUsersAllowedToCreate(asList);
+    }
+
+    public void removeUsersAllowedToCreate(Collection<JID> userJIDs) {
+    	boolean listChanged = false;
 
+    	for(JID userJID: userJIDs) {
             // Update the list of allowed JIDs to create MUC rooms. Since we are updating the instance
             // variable there is no need to restart the service
-        allowedToCreate.remove(bareJID);
+            listChanged |= allowedToCreate.remove(userJID);
+    	}
 
-        // Update the config.
-        String[] jids = new String[allowedToCreate.size()];
-        for (int i = 0; i < jids.length; i++) {
-			jids[i] = allowedToCreate.get(i).toBareJID();
+    	// if none of the JIDs were on the list, there's nothing to update
+    	if(listChanged) {
+            MUCPersistenceManager.setProperty(chatServiceName, "create.jid", fromCollection(allowedToCreate));
     	}
-        MUCPersistenceManager.setProperty(chatServiceName, "create.jid", fromArray(jids));
+    }
+
+    public void removeUserAllowedToCreate(JID userJID) {
+        List<JID> asList = new ArrayList<JID>();
+        asList.add(userJID);
+    	removeUsersAllowedToCreate(asList);
     }
 
     public void initialize(XMPPServer server) {
@@ -1248,7 +1259,9 @@ public class MultiUserChatServiceImpl implements Component, MultiUserChatService
             features.add("http://jabber.org/protocol/disco#items");
             features.add("jabber:iq:search");
             features.add(ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT);
-            if (!extraDiscoFeatures.isEmpty()) features.addAll(extraDiscoFeatures);
+            if (!extraDiscoFeatures.isEmpty()) {
+				features.addAll(extraDiscoFeatures);
+			}
         }
         else if (name != null && node == null) {
             // Answer the features of a given room
@@ -1456,10 +1469,10 @@ public class MultiUserChatServiceImpl implements Component, MultiUserChatService
     }
 
     /**
-     * Converts an array to a comma-delimitted String.
+     * Converts an array to a comma-delimited String.
      *
      * @param array the array.
-     * @return a comma delimtted String of the array values.
+     * @return a comma delimited String of the array values.
      */
     private static String fromArray(String [] array) {
         StringBuilder buf = new StringBuilder();
@@ -1472,6 +1485,21 @@ public class MultiUserChatServiceImpl implements Component, MultiUserChatService
         return buf.toString();
     }
 
+    /**
+     * Converts a collection to a comma-delimited String.
+     *
+     * @param coll the collection.
+     * @return a comma delimited String of the array values.
+     */
+    private static String fromCollection(Collection<JID> coll) {
+        StringBuilder buf = new StringBuilder();
+        for (JID elem: coll) {
+            buf.append(elem.toBareJID()).append(",");
+        }
+        int endPos = buf.length() > 1 ? buf.length() - 1 : 0;
+        return buf.substring(0, endPos);
+    }
+
     public boolean isHidden() {
         return isHidden;
     }