Added some convenience routines.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9465 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/xmpp/packet/IQ.java

@@ -123,6 +123,26 @@ public class IQ extends Packet {
         element.addAttribute("type", type==null?null:type.toString());
     }
 
+    /**
+     * Convenience routine to indicate if this is a request stanza. (get or set)
+     *
+     * @return True or false if this is a request stanza
+     */
+    public boolean isRequest() {
+        Type type = getType();
+        return (type != null && (type.equals(Type.get) || type.equals(Type.set)));
+    }
+
+    /**
+     * Convenience routine to indicate if this is a response stanza. (result or error)
+     *
+     * @return True or false if this is a response stanza
+     */
+    public boolean isResponse() {
+        Type type = getType();
+        return (type != null && (type.equals(Type.result) || type.equals(Type.error)));
+    }
+
     /**
      * Returns the child element of this IQ. IQ packets may have a single child
      * element in an extended namespace. This is a convenience method to