/**
* $RCSfile: PEPItem.java,v $
* $Revision: 1.2 $
* $Date: 2007/11/06 02:05:09 $
*
* 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;
/**
* Represents XMPP Personal Event Protocol packets.<p>
*
* The 'http://jabber.org/protocol/pubsub#event' namespace is used to publish personal events items from one client
* to subscribed clients (See XEP-163).
*
* @author Jeff Williams
*/
public abstract class PEPItem implements PacketExtension {
String id;
abstract String getNode();
abstract String getItemDetailsXML();
/**
* Creates a new PEPItem.
*
*/
public PEPItem(String id) {
super();
this.id = id;
}
/**
* Returns the XML element name of the extension sub-packet root element.
* Always returns "x"
*
* @return the XML element name of the packet extension.
*/
public String getElementName() {
return "item";
}
/**
* Returns the XML namespace of the extension sub-packet root element.
*
* @return the XML namespace of the packet extension.
*/
public String getNamespace() {
return "http://jabber.org/protocol/pubsub";
}
/**
* Returns the XML representation of a Personal Event Publish according the specification.
*
* Usually the XML representation will be inside of a Message XML representation like
* in the following example:
* <pre>
* <message id="MlIpV-4" to="gato1@gato.home" from="gato3@gato.home/Smack">
* <subject>Any subject you want</subject>
* <body>This message contains roster items.</body>
* <x xmlns="jabber:x:roster">
* <item jid="gato1@gato.home"/>
* <item jid="gato2@gato.home"/>
* </x>
* </message>
* </pre>
*
*/
public String toXML() {
StringBuilder buf = new StringBuilder();
buf.append("<").append(getElementName()).append(" id=\"").append(id).append("\">");
buf.append(getItemDetailsXML());
buf.append("</").append(getElementName()).append(">");
return buf.toString();
}
}