/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.xmpp.caps;
import com.caucho.vfs.*;
import com.caucho.xmpp.*;
import java.io.*;
import java.util.*;
import java.util.logging.*;
import javax.xml.stream.*;
/**
* capabilities
*
* XEP-0115: http://www.xmpp.org/extensions/xep-0115.html
*
* <code><pre>
* namespace = http://jabber.org/protocol/caps
*
* element c {
* attribute ext?,
* attribute hash,
* attribute node,
* attribute ver
* }
* </pre></code>
*/
public class XmppCapabilitiesMarshal extends AbstractXmppMarshal {
private static final Logger log
= Logger.getLogger(XmppCapabilitiesMarshal.class.getName());
private static final boolean _isFinest = log.isLoggable(Level.FINEST);
/**
* Returns the namespace uri for the XMPP stanza value
*/
public String getNamespaceURI()
{
return "http://jabber.org/protocol/caps";
}
/**
* Returns the local name for the XMPP stanza value
*/
public String getLocalName()
{
return "c";
}
/**
* Returns the java classname of the object
*/
public String getClassName()
{
return Capabilities.class.getName();
}
/**
* Serializes the object to XML
*/
public void toXml(XmppStreamWriter out, Serializable object)
throws IOException, XMLStreamException
{
Capabilities caps = (Capabilities) object;
out.writeStartElement("", getLocalName(), getNamespaceURI());
out.writeNamespace("", getNamespaceURI());
if (caps.getExt() != null)
out.writeAttribute("ext", caps.getExt());
if (caps.getHash() != null)
out.writeAttribute("hash", caps.getHash());
if (caps.getNode() != null)
out.writeAttribute("node", caps.getNode());
if (caps.getVer() != null)
out.writeAttribute("ver", caps.getVer());
out.writeEndElement(); // </c>
}
/**
* Deserializes the object from XML
*/
public Serializable fromXml(XmppStreamReader in)
throws IOException, XMLStreamException
{
boolean isFinest = log.isLoggable(Level.FINEST);
String ext = in.getAttributeValue(null, "ext");
String hash = in.getAttributeValue(null, "hash");
String node = in.getAttributeValue(null, "node");
String ver = in.getAttributeValue(null, "ver");
Capabilities caps = new Capabilities(hash, node, ver);
caps.setExt(ext);
skipToEnd(in, "c");
return caps;
}
}