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Smack/source/org/jivesoftware/smackx/packet/PEPPubSub.java
2008-10-30 21:29:17 +00:00

95 lines
3 KiB
Java

/**
* $RCSfile: PEPPubSub.java,v $
* $Revision: 1.2 $
* $Date: 2007/11/03 04:46:52 $
*
* 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.IQ;
/**
* Represents XMPP PEP/XEP-163 pubsub packets.<p>
*
* The 'http://jabber.org/protocol/pubsub' namespace is used to publish personal events items from one client
* to subscribed clients (See XEP-163).
*
* @author Jeff Williams
*/
public class PEPPubSub extends IQ {
PEPItem item;
/**
* Creates a new PubSub.
*
*/
public PEPPubSub(PEPItem item) {
super();
this.item = item;
}
/**
* 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 "pubsub";
}
/**
* Returns the XML namespace of the extension sub-packet root element.
* According the specification the namespace is always "jabber:x:roster"
* (which is not to be confused with the 'jabber:iq:roster' namespace
*
* @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>
* &lt;message id="MlIpV-4" to="gato1@gato.home" from="gato3@gato.home/Smack"&gt;
* &lt;subject&gt;Any subject you want&lt;/subject&gt;
* &lt;body&gt;This message contains roster items.&lt;/body&gt;
* &lt;x xmlns="jabber:x:roster"&gt;
* &lt;item jid="gato1@gato.home"/&gt;
* &lt;item jid="gato2@gato.home"/&gt;
* &lt;/x&gt;
* &lt;/message&gt;
* </pre>
*
*/
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append("\">");
buf.append("<publish node=\"").append(item.getNode()).append("\">");
buf.append(item.toXML());
buf.append("</publish>");
buf.append("</").append(getElementName()).append(">");
return buf.toString();
}
}