/** | |
* $RCSfile$ | |
* $Revision: 2407 $ | |
* $Date: 2004-11-02 15:37:00 -0800 (Tue, 02 Nov 2004) $ | |
* | |
* 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.smackx.ChatState; | |
import org.jivesoftware.smack.packet.PacketExtension; | |
import org.jivesoftware.smack.provider.PacketExtensionProvider; | |
import org.xmlpull.v1.XmlPullParser; | |
/** | |
* Represents a chat state which is an extension to message packets which is used to indicate | |
* the current status of a chat participant. | |
* | |
* @author Alexander Wenckus | |
* @see org.jivesoftware.smackx.ChatState | |
*/ | |
public class ChatStateExtension implements PacketExtension { | |
private ChatState state; | |
/** | |
* Default constructor. The argument provided is the state that the extension will represent. | |
* | |
* @param state the state that the extension represents. | |
*/ | |
public ChatStateExtension(ChatState state) { | |
this.state = state; | |
} | |
public String getElementName() { | |
return state.name(); | |
} | |
public String getNamespace() { | |
return "http://jabber.org/protocol/chatstates"; | |
} | |
public String toXML() { | |
return "<" + getElementName() + " xmlns=\"" + getNamespace() + "\" />"; | |
} | |
public static class Provider implements PacketExtensionProvider { | |
public PacketExtension parseExtension(XmlPullParser parser) throws Exception { | |
ChatState state; | |
try { | |
state = ChatState.valueOf(parser.getName()); | |
} | |
catch (Exception ex) { | |
state = ChatState.active; | |
} | |
return new ChatStateExtension(state); | |
} | |
} | |
} |