Adds a default packet extension provider. Refactors a few more packet extensions so that they would extend AbstractPacketExtension

src/net/java/sip/communicator/impl/protocol/jabber/OperationSetBasicTelephonyJabberImpl.java

@@ -9,6 +9,7 @@
 import java.util.*;
 
 import net.java.sip.communicator.impl.protocol.jabber.OperationSetBasicInstantMessagingJabberImpl.*;
+import net.java.sip.communicator.impl.protocol.jabber.extensions.*;
 import net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.*;
 import net.java.sip.communicator.impl.protocol.jabber.extensions.mailnotification.*;
 import net.java.sip.communicator.service.protocol.*;
@@ -81,6 +82,23 @@ public void registrationStateChanged(RegistrationStateChangeEvent evt)
             providerManager.addIQProvider( JingleIQ.ELEMENT_NAME,
                                            JingleIQ.NAMESPACE,
                                            new JingleIQProvider());
+
+            //<description/> provider
+            providerManager.addExtensionProvider(
+                RtpDescriptionPacketExtension.ELEMENT_NAME,
+                RtpDescriptionPacketExtension.NAMESPACE,
+                new DefaultPacketExtensionProvider
+                    <RtpDescriptionPacketExtension>(
+                                    RtpDescriptionPacketExtension.class));
+
+            //<payload-type/> provider
+            providerManager.addExtensionProvider(
+                PayloadTypePacketExtension.ELEMENT_NAME,
+                RtpDescriptionPacketExtension.NAMESPACE,
+                new DefaultPacketExtensionProvider
+                    <PayloadTypePacketExtension>(
+                                    PayloadTypePacketExtension.class));
+
             subscribeForJinglePackets();
 
             if (logger.isInfoEnabled())

src/net/java/sip/communicator/impl/protocol/jabber/extensions/jingle/RtpDescriptionPacketExtension.java

@@ -46,11 +46,6 @@ public class RtpDescriptionPacketExtension
     private final List<PayloadTypePacketExtension> payloadTypes
                                 = new ArrayList<PayloadTypePacketExtension>();
 
-    /**
-     * The combined list of all child elements that this extension contains.
-     */
-    private List<PacketExtension> children;
-
     /**
      * An optional encryption element that contains encryption parameters for
      * this session.
@@ -63,6 +58,11 @@ public class RtpDescriptionPacketExtension
      */
     private BandwidthPacketExtension bandwidth;
 
+    /**
+     * The combined list of all child elements that this extension contains.
+     */
+    private List<PacketExtension> children;
+
     /**
      * Creates a new <tt>RtpDescriptionPacketExtension</tt>.
      */