Adds packetextension for nicknames (SMACK-285)

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11454 b35dd754-fafc-0310-a699-88a17e54d16e

build/resources/META-INF/smack.providers

@@ -613,5 +613,12 @@
         <namespace>http://jabber.org/protocol/pubsub#event</namespace>
         <className>org.jivesoftware.smackx.pubsub.provider.SimpleNodeProvider</className>
     </extensionProvider>
+
+    <!-- Nick Exchange -->
+    <extensionProvider>
+        <elementName>nick</elementName>
+        <namespace>http://jabber.org/protocol/nick</namespace>
+        <className>org.jivesoftware.smackx.packet.Nick$Provider</className>
+    </extensionProvider>
 	
 </smackProviders>

source/org/jivesoftware/smackx/packet/Nick.java

@@ -0,0 +1,115 @@
+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright 2003-2007 Jive Software.
+ *
+ * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jivesoftware.smackx.packet;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+import org.jivesoftware.smack.provider.PacketExtensionProvider;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * A minimalistic implementation of a {@link PacketExtension} for nicknames.
+ * 
+ * @author Guus der Kinderen, guus.der.kinderen@gmail.com
+ * 
+ */
+public class Nick implements PacketExtension {
+
+	public static final String NAMESPACE = "http://jabber.org/protocol/nick";
+
+	public static final String ELEMENT_NAME = "nick";
+
+	private String name = null;
+
+	public Nick(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * The value of this nickname
+	 * 
+	 * @return the nickname
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Sets the value of this nickname
+	 * 
+	 * @param name
+	 *            the name to set
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.jivesoftware.smack.packet.PacketExtension#getElementName()
+	 */
+	@Override
+	public String getElementName() {
+		return ELEMENT_NAME;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.jivesoftware.smack.packet.PacketExtension#getNamespace()
+	 */
+	@Override
+	public String getNamespace() {
+		return NAMESPACE;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.jivesoftware.smack.packet.PacketExtension#toXML()
+	 */
+	@Override
+	public String toXML() {
+		final StringBuilder buf = new StringBuilder();
+
+		buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(
+				NAMESPACE).append("\">");
+		buf.append(getName());
+		buf.append("</").append(ELEMENT_NAME).append('>');
+
+		return buf.toString();
+	}
+
+	public static class Provider implements PacketExtensionProvider {
+
+		public PacketExtension parseExtension(XmlPullParser parser)
+				throws Exception {
+			
+            parser.next();
+			final String name = parser.getText();
+
+			// Advance to end of extension.
+			while(parser.getEventType() != XmlPullParser.END_TAG) {
+				parser.next();
+			}
+
+			return new Nick(name);
+		}
+	}
+}