/*
* 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.*;
/**
* MucUser query
*
*
* XEP-0045: http://www.xmpp.org/extensions/xep-0045.html
*
* <code><pre>
* namespace = http://jabber.org/protocol/muc#user
*
* element x {
* decline?
* & destroy?
* & invite*
* & item?
* & password?
* & status*
* }
*
* element decline {
* @from?
* & @to?
* & reason?
* }
*
* element invite {
* @from?
* & @to?
* & reason?
* }
*
* element destroy {
* @address?
* & reason?
* }
*
* element item {
* @affiliation?
* & @address?
* & @nick?
* & @role?
* & actor?
* & reason?
* & continue?
* }
*
* element actor {
* @address
* }
*
* element continue {
* @thread?
* }
*
* element status {
* @code
* }
* </pre></code>
*/
public class XmppMucUserQueryMarshal extends AbstractXmppMarshal {
private static final Logger log
= Logger.getLogger(XmppMucUserQueryMarshal.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#user";
}
/**
* Returns the local name for the XMPP stanza value
*/
public String getLocalName()
{
return "x";
}
/**
* Returns the java classname of the object
*/
public String getClassName()
{
return MucUserQuery.class.getName();
}
/**
* Serializes the object to XML
*/
public void toXml(XmppStreamWriter out, Serializable object)
throws IOException, XMLStreamException
{
MucUserQuery mucUser = (MucUserQuery) object;
out.writeStartElement("", getLocalName(), getNamespaceURI());
out.writeNamespace("", getNamespaceURI());
if (mucUser.getItem() != null)
toXml(out, mucUser.getItem());
MucInvite []invites = mucUser.getInvite();
if (invites != null) {
for (MucInvite invite : invites) {
out.writeStartElement("invite");
if (invite.getTo() != null)
out.writeAttribute("to", invite.getTo());
if (invite.getFrom() != null)
out.writeAttribute("from", invite.getFrom());
if (invite.getReason() != null) {
out.writeStartElement("reason");
out.writeCharacters(invite.getReason());
out.writeEndElement(); // </reason>
}
out.writeEndElement(); // </invite>
}
}
MucDecline decline = mucUser.getDecline();
if (decline != null) {
out.writeStartElement("decline");
if (decline.getTo() != null)
out.writeAttribute("to", decline.getTo());
if (decline.getFrom() != null)
out.writeAttribute("from", decline.getFrom());
if (decline.getReason() != null) {
out.writeStartElement("reason");
out.writeCharacters(decline.getReason());
out.writeEndElement(); // </reason>
}
out.writeEndElement(); // </decline>
}
MucDestroy destroy = mucUser.getDestroy();
if (destroy != null) {
out.writeStartElement("destroy");
if (destroy.getAddress() != null)
out.writeAttribute("address", destroy.getAddress());
if (destroy.getReason() != null) {
out.writeStartElement("reason");
out.writeCharacters(destroy.getReason());
out.writeEndElement(); // </reason>
}
out.writeEndElement(); // </destroy>
}
MucStatus []statusList = mucUser.getStatus();
if (statusList != null) {
for (MucStatus status : statusList) {
out.writeStartElement("status");
out.writeAttribute("code", String.valueOf(status.getCode()));
out.writeEndElement(); // </status>
}
}
out.writeEndElement(); // </x>
}
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();
MucUserQuery mucUser = new MucUserQuery();
ArrayList<MucInvite> inviteList = new ArrayList<MucInvite>();
ArrayList<MucStatus> statusList = new ArrayList<MucStatus>();
while (tag > 0) {
if (isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
mucUser.setInviteList(inviteList);
mucUser.setStatusList(statusList);
return mucUser;
}
if (XMLStreamReader.START_ELEMENT == tag
&& "decline".equals(in.getLocalName())) {
mucUser.setDecline(parseDecline(in));
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "destroy".equals(in.getLocalName())) {
mucUser.setDestroy(parseDestroy(in));
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "invite".equals(in.getLocalName())) {
inviteList.add(parseInvite(in));
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "item".equals(in.getLocalName())) {
mucUser.setItem(parseItem(in));
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "status".equals(in.getLocalName())) {
statusList.add(parseStatus(in));
}
tag = in.nextTag();
}
return null;
}
/**
* Deserializes the object from XML
*/
public MucInvite parseInvite(XMLStreamReader in)
throws IOException, XMLStreamException
{
String to = in.getAttributeValue(null, "to");
String from = in.getAttributeValue(null, "from");
String reason = null;
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
return new MucInvite(to, from, reason);
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "reason".equals(in.getLocalName())) {
reason = in.getElementText();
skipToEnd(in, "reason");
}
tag = in.nextTag();
}
return null;
}
/**
* Deserializes the object from XML
*/
public MucDecline parseDecline(XMLStreamReader in)
throws IOException, XMLStreamException
{
String to = in.getAttributeValue(null, "to");
String from = in.getAttributeValue(null, "from");
String reason = null;
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
return new MucDecline(to, from, reason);
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "reason".equals(in.getLocalName())) {
reason = in.getElementText();
skipToEnd(in, "reason");
}
tag = in.nextTag();
}
return null;
}
/**
* Deserializes the object from XML
*/
public MucDestroy parseDestroy(XMLStreamReader in)
throws IOException, XMLStreamException
{
String address = in.getAttributeValue(null, "address");
String reason = null;
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
return new MucDestroy(address, reason);
}
else if (XMLStreamReader.START_ELEMENT == tag
&& "reason".equals(in.getLocalName())) {
reason = in.getElementText();
skipToEnd(in, "reason");
}
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;
}
/**
* Deserializes the object from XML
*/
public MucStatus parseStatus(XMLStreamReader in)
throws IOException, XMLStreamException
{
String codeString = in.getAttributeValue(null, "code");
int code = 0;
if (codeString != null)
code = Integer.parseInt(codeString);
int tag = in.nextTag();
while (tag > 0) {
if (_isFinest)
debug(in);
if (XMLStreamReader.END_ELEMENT == tag) {
return new MucStatus(code);
}
tag = in.nextTag();
}
return null;
}
}