Refactoring fixes.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@644 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/muc/spi/IQOwnerHandler.java

@@ -592,6 +592,12 @@ public class IQOwnerHandler {
             for (String jid : room.getOwners()) {
                 field.addValue(jid);
             }
+
+            // Remove the old element
+            probeResult.remove(probeResult.element(QName.get("x", "jabber:x:data")));
+            // Add the new representation of configurationForm as an element 
+            probeResult.add(configurationForm.asXMLElement());
+
         }
         finally {
             room.lock.readLock().unlock();

src/java/org/jivesoftware/messenger/muc/spi/MUCRoleImpl.java

@@ -13,6 +13,7 @@ package org.jivesoftware.messenger.muc.spi;
 
 import org.dom4j.Element;
 import org.dom4j.DocumentHelper;
+import org.dom4j.QName;
 import org.jivesoftware.messenger.PacketRouter;
 import org.jivesoftware.messenger.auth.UnauthorizedException;
 import org.jivesoftware.messenger.muc.MUCRole;
@@ -108,7 +109,8 @@ public class MUCRoleImpl implements MUCRole {
         this.router = packetRouter;
         this.role = role;
         this.affiliation = affiliation;
-        extendedInformation = DocumentHelper.createElement("x").addNamespace("", "http://jabber.org/protocol/muc#user");
+        extendedInformation =
+                DocumentHelper.createElement(QName.get("x", "http://jabber.org/protocol/muc#user"));
         calculateExtendedInformation();
         rJID = new JID(room.getName(), server.getServiceName(), nick);
         setPresence(room.createPresence(null));

src/java/org/jivesoftware/messenger/muc/spi/MUCRoomImpl.java

@@ -501,7 +501,7 @@ public class MUCRoomImpl implements MUCRoom {
                 if (isRoomNew) {
                     Element frag = joinPresence.getChildElement(
                             "x", "http://jabber.org/protocol/muc#user");
-                    frag.element("status").addAttribute("code", "201");
+                    frag.addElement("status").addAttribute("code", "201");
                 }
                 joinPresence.setFrom(joinRole.getRoleAddress());
                 broadcastPresence(joinPresence);
@@ -648,11 +648,7 @@ public class MUCRoomImpl implements MUCRoom {
                             if (destroy == null) {
                                 destroy = fragment.addElement("destroy");
                             }
-                            Element reasonEl = destroy.element("reason");
-                            if (reasonEl == null) {
-                                reasonEl = destroy.addElement("reason");
-                            }
-                            reasonEl.setText(reason);
+                            destroy.addElement("reason").setText(reason);
                         }
 
                         router.route(presence);
@@ -915,14 +911,12 @@ public class MUCRoomImpl implements MUCRoom {
             throws NotAllowedException {
         List<Presence> presences = new ArrayList<Presence>();
         // Get all the roles (i.e. occupants) of this user based on his/her bare JID
-        List roles = occupantsByBareJID.get(bareJID);
+        List<MUCRole> roles = occupantsByBareJID.get(bareJID);
         if (roles == null) {
             return presences;
         }
-        MUCRole role;
         // Collect all the updated presences of these roles
-        for (Iterator it = roles.iterator(); it.hasNext();) {
-            role = (MUCRole) it.next();
+        for (MUCRole role : roles) {
             // Update the presence with the new affiliation and role
             role.setAffiliation(newAffiliation);
             role.setRole(newRole);
@@ -1125,26 +1119,22 @@ public class MUCRoomImpl implements MUCRoom {
                 bareJID,
                 MUCRole.OUTCAST,
                 MUCRole.NONE_ROLE);
-        if (!updatedPresences.isEmpty()) {
-            Presence presence;
-            Element frag;
-            // Add the status code and reason why the user was banned to the presences that will
-            // be sent to the room occupants (the banned user will not receive this presences)
-            for (Iterator it = updatedPresences.iterator(); it.hasNext();) {
-                presence = (Presence) it.next();
-                frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
-                // Add the status code 301 that indicates that the user was banned
-                frag.element("status").addAttribute("code", "301");
-                // Add the reason why the user was banned
-                if (reason != null && reason.trim().length() > 0) {
-                    frag.element("item").element("reason").setText(reason);
-                }
-
-                // Remove the banned users from the room. If a user has joined the room from
-                // different client resources, he/she will be kicked from all the client resources
-                // Effectively kick the occupant from the room
-                kickPresence(presence, actorJID);
+        Element frag;
+        // Add the status code and reason why the user was banned to the presences that will
+        // be sent to the room occupants (the banned user will not receive this presences)
+        for (Presence presence : updatedPresences) {
+            frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
+            // Add the status code 301 that indicates that the user was banned
+            frag.addElement("status").addAttribute("code", "301");
+            // Add the reason why the user was banned
+            if (reason != null && reason.trim().length() > 0) {
+                frag.element("item").addElement("reason").setText(reason);
             }
+
+            // Remove the banned users from the room. If a user has joined the room from
+            // different client resources, he/she will be kicked from all the client resources
+            // Effectively kick the occupant from the room
+            kickPresence(presence, actorJID);
         }
         // Update the affiliation lists
         outcasts.add(bareJID);
@@ -1216,25 +1206,22 @@ public class MUCRoomImpl implements MUCRoom {
                 // If the room is members-only, remove the user from the room including a status
                 // code of 321 to indicate that the user was removed because of an affiliation
                 // change
-                Presence presence;
                 Element frag;
                 // Add the status code to the presences that will be sent to the room occupants
-                for (Iterator it = updatedPresences.iterator(); it.hasNext();) {
-                    presence = (Presence) it.next();
+                for (Presence presence : updatedPresences) {
                     // Set the presence as an unavailable presence
                     presence.setType(Presence.Type.unavailable);
                     frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
                     // Add the status code 321 that indicates that the user was removed because of
                     // an affiliation change
-                    frag.element("status").addAttribute("code", "321");
+                    frag.addElement("status").addAttribute("code", "321");
 
                     // Remove the ex-member from the room. If a user has joined the room from
                     // different client resources, he/she will be kicked from all the client
                     // resources.
                     // Effectively kick the occupant from the room
                     MUCUser senderUser = senderRole.getChatUser();
-                    JID actorJID = (senderUser == null ?
-                            null : senderUser.getAddress());
+                    JID actorJID = (senderUser == null ? null : senderUser.getAddress());
                     kickPresence(presence, actorJID);
                 }
             }
@@ -1415,15 +1402,7 @@ public class MUCRoomImpl implements MUCRoom {
                     "x", "http://jabber.org/protocol/muc#user");
             // Add the reason why the user was granted voice
             if (reason != null && reason.trim().length() > 0) {
-                Element item = frag.element("item");
-                if (item == null) {
-                    item = frag.addElement("item");
-                }
-                Element reasonEl = item.element("reason");
-                if (reasonEl == null) {
-                    reasonEl = item.addElement("reason");
-                }
-                reasonEl.setText(reason);
+                frag.element("item").addElement("reason").setText(reason);
             }
         }
         return updatedPresence;
@@ -1446,22 +1425,10 @@ public class MUCRoomImpl implements MUCRoom {
                     "x", "http://jabber.org/protocol/muc#user");
 
             // Add the status code 307 that indicates that the user was kicked
-            Element status = frag.element("status");
-            if (status == null) {
-                status = frag.addElement("status");
-            }
-            status.addAttribute("code", "307");
+            frag.addElement("status").addAttribute("code", "307");
             // Add the reason why the user was kicked
             if (reason != null && reason.trim().length() > 0) {
-                Element item = frag.element("item");
-                if (item == null) {
-                    item = frag.addElement("item");
-                }
-                Element reasonEl = item.element("reason");
-                if (reasonEl == null) {
-                    reasonEl = item.addElement("reason");
-                }
-                reasonEl.setText(reason);
+                frag.element("item").addElement("reason").setText(reason);
             }
 
             // Effectively kick the occupant from the room
@@ -1489,15 +1456,7 @@ public class MUCRoomImpl implements MUCRoom {
             if (actorJID != null && actorJID.toString().length() > 0) {
                 Element frag = kickPresence.getChildElement(
                         "x", "http://jabber.org/protocol/muc#user");
-                Element item = frag.element("item");
-                if (item == null) {
-                    frag.addElement("item");
-                }
-                Element actor = item.element("actor");
-                if (actor == null) {
-                    actor = item.addElement("actor");
-                }
-                actor.addAttribute("jid", actorJID.toString());
+                frag.element("item").addElement("actor").addAttribute("jid", actorJID.toString());
             }
             // Send the unavailable presence to the banned user
             kickedRole.send(kickPresence);

src/java/org/jivesoftware/messenger/muc/spi/MUCUserImpl.java

@@ -289,14 +289,13 @@ public class MUCUserImpl implements MUCUser {
                 }
                 else {
                     try {
-                        if ("query".equals(packet.getElement().getNamespacePrefix())
-                                && "http://jabber.org/protocol/muc#owner".equals(packet
-                                        .getElement().getNamespaceURI())) {
+                        Element query = packet.getElement().element("query");
+                        if (query != null &&
+                                "http://jabber.org/protocol/muc#owner".equals(query.getNamespaceURI())) {
                             role.getChatRoom().getIQOwnerHandler().handleIQ(packet, role);
                         }
-                        else if ("query".equals(packet.getElement().getNamespacePrefix())
-                                && "http://jabber.org/protocol/muc#admin".equals(packet
-                                        .getElement().getNamespaceURI())) {
+                        else if (query != null &&
+                                "http://jabber.org/protocol/muc#admin".equals(query.getNamespaceURI())) {
                             role.getChatRoom().getIQAdminHandler().handleIQ(packet, role);
                         }
                         else {

src/java/org/jivesoftware/util/ElementUtil.java

@@ -64,7 +64,8 @@ public class ElementUtil {
         }
 
         // Search for this property by traversing down the XML hierarchy.
-        for (int i = 0; i < propName.length; i++) {
+        int i = propName[0].equals(element.getName()) ? 1 : 0;
+        for (; i < propName.length; i++) {
             element = element.element(propName[i]);
             if (element == null) {
                 break;
@@ -105,7 +106,8 @@ public class ElementUtil {
             }
 
             // Search for this property by traversing down the XML hierarchy.
-            for (int i = 0; i < propName.length; i++) {
+            int i = propName[0].equals(element.getName()) ? 1 : 0;
+            for (; i < propName.length; i++) {
                 element = element.element(propName[i]);
                 if (element == null) {
                     break;
@@ -113,8 +115,13 @@ public class ElementUtil {
             }
 
             if (element != null) {
-                // The property exists so return true
-                return true;
+                if (attName == null){
+                    // The property exists so return true
+                    return true;
+                } else {
+                    // The property exists if the attribute exists in the element
+                    return element.attribute(attName) != null;
+                }
             }
             else {
                 // The property does not exist so return false
@@ -150,7 +157,8 @@ public class ElementUtil {
         String[] propName = parsePropertyName(name);
 
         // Search for this property by traversing down the XML heirarchy, stopping one short.
-        for (int i = 0; i < propName.length - 1; i++) {
+        int i = propName[0].equals(element.getName()) ? 1 : 0;
+        for (; i < propName.length - 1; i++) {
             element = element.element(propName[i]);
             if (element == null) {
                 // This node doesn't match this part of the property name which
@@ -191,9 +199,10 @@ public class ElementUtil {
     public static void setProperties(Element element, String name, String[] values) {
         String[] propName = parsePropertyName(name);
         setProperty(element, name, values[0]);
-        // Search for this property by traversing down the XML heirarchy, stopping one short.
 
-        for (int i = 0; i < propName.length - 1; i++) {
+        // Search for this property by traversing down the XML heirarchy, stopping one short.
+        int i = propName[0].equals(element.getName()) ? 1 : 0;
+        for (; i < propName.length - 1; i++) {
             element = element.element(propName[i]);
             if (element == null) {
                 // This node doesn't match this part of the property name which
@@ -207,9 +216,9 @@ public class ElementUtil {
         while (iter.hasNext()) {
             ((Node) iter.next()).detach();
         }
-        for (int i = 0; i < values.length; i++) {
-            if (values[i] != null) {
-                element.addElement(childName).setText(values[i]);
+        for (int j = 0; i < values.length; i++) {
+            if (values[j] != null) {
+                element.addElement(childName).setText(values[j]);
             }
         }
     }
@@ -229,7 +238,8 @@ public class ElementUtil {
         String[] propName = parsePropertyName(parent);
 
         // Search for this property by traversing down the XML heirarchy.
-        for (int i = 0; i < propName.length; i++) {
+        int i = propName[0].equals(element.getName()) ? 1 : 0;
+        for (; i < propName.length; i++) {
             element = element.element(propName[i]);
             if (element == null) {
                 // This node doesn't match this part of the property name which
@@ -241,8 +251,8 @@ public class ElementUtil {
         List children = element.elements();
         int childCount = children.size();
         String[] childrenNames = new String[childCount];
-        for (int i = 0; i < childCount; i++) {
-            childrenNames[i] = ((Element) children.get(i)).getName();
+        for (int j = 0; i < childCount; i++) {
+            childrenNames[j] = ((Element) children.get(j)).getName();
         }
         return childrenNames;
     }
@@ -280,13 +290,14 @@ public class ElementUtil {
      * @param value the new value for the property.
      */
     public static void setProperty(Element element, String name, String value) {
-        if (name == null) return;
+        if (name == null || name.length() == 0) return;
         if (value == null) value = "";
 
         String[] propName = parsePropertyName(name);
 
         // Search for this property by traversing down the XML heirarchy.
-        for (int i = 0; i < propName.length - 1; i++) {
+        int i = propName[0].equals(element.getName()) ? 1 : 0;
+        for (; i < propName.length - 1; i++) {
             // If we don't find this part of the property in the XML heirarchy
             // we add it as a new node
             if (element.element(propName[i]) == null) {