/*
* 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.muc;
import com.caucho.vfs.*;
import com.caucho.xmpp.*;
import java.io.*;
import java.util.*;
import java.util.logging.*;
import javax.xml.stream.*;
/**
* MucAdmin query
*
* XEP-0045: http://www.xmpp.org/extensions/xep-0045.html
*
*
* <code><pre>
* namespace = http://jabber.org/protocol/muc#admin
*
* element query {
* item+
* }
*
* element actor {
* attribute address
* }
*
* element item {
* attribute affiliation?,
* attribute address?,
* attribute nick?,
* attribute role?,
*
* actor?
* & reason?
* }
*
* element reason {
* string
* }
* </pre></code>
*/
public class XmppMucAdminQueryMarshal extends AbstractXmppMarshal {
private static final Logger log
= Logger.getLogger(XmppMucAdminQueryMarshal.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/muc#admin";
}
/**
* Returns the local name for the XMPP stanza value
*/
public String getLocalName()
{
return "query";
}
/**
* Returns the java classname of the object
*/
public String getClassName()
{
return MucAdminQuery.class.getName();
}
/**
* Serializes the object to XML
*/
public void toXml(XmppStreamWriter out, Serializable object)
throws IOException, XMLStreamException
{
MucAdminQuery mucAdmin = (MucAdminQuery) object;
out.writeStartElement("", getLocalName(), getNamespaceURI());
out.writeNamespace("", getNamespaceURI());
MucUserItem []items = mucAdmin.getItems();
if (items != null) {
for (MucUserItem item : items) {
toXml(out, item);
}
}
out.writeEndElement();
}
private void toXml(XmppStreamWriter out, MucUserItem item)
throws IOException, XMLStreamException
{
out.writeStartElement("item");
if (item.getAffiliation() != null)
out.writeAttribute("affiliation", item.getAffiliation());
if (item.getAddress() != null)
out.writeAttribute("address", item.getAddress());
if (item.getNick() != null)
out.writeAttribute("nick", item.getNick());
if (item.getRole() != null)
out.writeAttribute("role", item.getRole());
if (item.getActor() != null) {
out.writeStartElement("actor");
out.writeAttribute("address", item.getActor());
out.writeEndElement(); // </actor>
}
if (item.getReason() != null) {
out.writeStartElement("reason");
out.writeCharacters(item.getReason());
out.writeEndElement(); // </reason>
}
// continue
out.writeEndElement(); // </item>
}
/**
* Deserializes the object from XML
*/
public Serializable fromXml(XmppStreamReader in)
throws IOException, XMLStreamException
{
boolean isFinest = log.isLoggable(Level.FINEST);
int tag = in.nextTag();
MucAdminQuery mucAdmin = new MucAdminQuery();
ArrayList<MucUserItem> itemList = new ArrayList<MucUserItem>();
while (tag > 0) {
if (isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
mucAdmin.setItemList(itemList);
return mucAdmin;
}
if (XMLStreamReader.START_ELEMENT == tag
&& "item".equals(in.getLocalName())) {
itemList.add(parseItem(in));
}
else if (XMLStreamReader.START_ELEMENT == tag) {
log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");
skipToEnd(in, in.getLocalName());
}
tag = in.nextTag();
}
return null;
}
/**
* Deserializes the object from XML
*/
private MucUserItem parseItem(XMLStreamReader in)
throws IOException, XMLStreamException
{
String affiliation = in.getAttributeValue(null, "affiliation");
String address = in.getAttributeValue(null, "address");
String nick = in.getAttributeValue(null, "nick");
String role = in.getAttributeValue(null, "role");
MucUserItem item = new MucUserItem();
if (affiliation != null)
item.setAffiliation(affiliation);
if (address != null)
item.setAddress(address);
if (nick != null)
item.setNick(nick);
if (role != null)
item.setRole(role);
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
return item;
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "actor".equals(in.getLocalName())) {
item.setActor(in.getAttributeValue(null, "address"));
skipToEnd(in, "actor");
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "continue".equals(in.getLocalName())) {
String thread = in.getAttributeValue(null, "thread");
item.setContinue(new MucContinue(thread));
skipToEnd(in, "continue");
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "reason".equals(in.getLocalName())) {
item.setReason(in.getElementText());
skipToEnd(in, "reason");
}
tag = in.nextTag();
}
return null;
}
}