- Removes a SuppressWarnings because its warning can be resolved gracefully.

- Fixes a few javadocs.

src/net/java/sip/communicator/impl/gui/main/call/TransferCallButton.java

@@ -103,12 +103,8 @@ private void actionPerformed(ActionListener listener, ActionEvent evt)
                 {
 
                     /*
-                     * (non-Javadoc)
-                     *
-                     * @see net.java.sip.communicator.service.protocol.event.
-                     * CallChangeAdapter
-                     * #callStateChanged(net.java.sip.communicator
-                     * .service.protocol.event.CallChangeEvent)
+                     * Implements
+                     * CallChangeAdapter#callStateChanged(CallChangeEvent).
                      */
                     public void callStateChanged(CallChangeEvent evt)
                     {
@@ -137,18 +133,12 @@ public void callStateChanged(CallChangeEvent evt)
                 {
                     try
                     {
-                        CallPeer targetPeer =
-                            findCallPeer(target);
+                        CallPeer targetPeer = findCallPeer(target);
 
                         if (targetPeer == null)
-                        {
                             telephony.transfer(callPeer, target);
-                        }
                         else
-                        {
-                            telephony.transfer(callPeer,
-                                targetPeer);
-                        }
+                            telephony.transfer(callPeer, targetPeer);
                     }
                     catch (OperationFailedException ex)
                     {
@@ -161,36 +151,31 @@ public void callStateChanged(CallChangeEvent evt)
     }
 
     /**
-     * Returns the first <code>CallPeer</code> known to a specific
-     * <code>OperationSetBasicTelephony</code> to have a specific address.
+     * Returns the first <tt>CallPeer</tt> known to a specific
+     * <tt>OperationSetBasicTelephony</tt> to have a specific address.
      *
-     * @param telephony the <code>OperationSetBasicTelephony</code> to have its
-     *            <code>CallPeer</code>s examined in search for one which
-     *            has a specific address
-     * @param address the address to locate the associated
-     *            <code>CallPeer</code> of
+     * @param telephony the <tt>OperationSetBasicTelephony</tt> to have its
+     * <tt>CallPeer</tt>s examined in search for one which has a specific
+     * address
+     * @param address the address to locate the associated <tt>CallPeer</tt> of
+     * @return the first <tt>CallPeer</tt> known to the specified
+     * <tt>OperationSetBasicTelephony</tt> to have the specified address
      */
-    @SuppressWarnings("unchecked") //pfff ... well we can't make OpSetTelephony
-    //return a non-raw type iterator as it would break descendants that are using
-    //it with Call extensions. Someone would have to explain to me one day
-    //why java complains in such cases.
     private CallPeer findCallPeer(
         OperationSetBasicTelephony telephony, String address)
     {
-        for (Iterator<Call> callIter = telephony.getActiveCalls();
-             callIter.hasNext();)
+        for (Iterator<? extends Call> callIter = telephony.getActiveCalls();
+                callIter.hasNext();)
         {
             Call call = callIter.next();
 
-            for (Iterator<CallPeer> peerIter =
-                call.getCallPeers(); peerIter.hasNext();)
+            for (Iterator<CallPeer> peerIter = call.getCallPeers();
+                    peerIter.hasNext();)
             {
                 CallPeer peer = peerIter.next();
 
                 if (address.equals(peer.getAddress()))
-                {
                     return peer;
-                }
             }
         }
         return null;
@@ -239,9 +224,7 @@ private CallPeer findCallPeer(String address)
             {
                 peer = findCallPeer(telephony, address);
                 if (peer != null)
-                {
                     break;
-                }
             }
         }
         return peer;
@@ -254,12 +237,12 @@ private CallPeer findCallPeer(String address)
      * The located <code>Frame</code> (if any) is often used as the owner of
      * <code>Dialog</code>s opened by the specified <code>Component</code> in
      * order to provide natural <code>Frame</code> ownership.
-     * </p>
-     *
+     * 
+     * @param component the <tt>Component</tt> which is to have its
+     * <tt>Component</tt> hierarchy examined for <tt>Frame</tt>
      * @return the first <code>Frame</code> in the ancestor
-     *         <code>Component</code> hierarchy of the specified
-     *         <code>Component</code>; <tt>null</tt>, if no such
-     *         <code>Frame</code> was located
+     * <code>Component</code> hierarchy of the specified <code>Component</code>;
+     * <tt>null</tt>, if no such <code>Frame</code> was located
      */
     public static Frame getFrame(Component component)
     {
@@ -268,9 +251,8 @@ public static Frame getFrame(Component component)
             Container container = component.getParent();
 
             if (container instanceof Frame)
-            {
                 return (Frame) container;
-            }
+
             component = container;
         }
         return null;