/* * 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.pubsub; import com.caucho.vfs.*; import com.caucho.xmpp.*; import java.io.*; import java.util.*; import java.util.logging.*; import javax.xml.stream.*; /** * pubsub query * * XEP-0060: http://www.xmpp.org/extensions/xep-0060.html * * <code><pre> * namespace = http://jabber.org/protocol/pubsub * * element pubsub { * (create, configure?) * | (subscribe?, options?) * | affiliations * | items * | publish * | retract * | subscription * | subscriptions * | unsubscribe * } * * element item { * attribute id?, * * other? * } * * element items { * attribute node, * attribute subid?, * attribute maxItems?, * * item* * } * </pre></code> */ public class XmppPubSubItemsQueryMarshal extends AbstractXmppMarshal { private static final Logger log = Logger.getLogger(XmppPubSubItemsQueryMarshal.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/pubsub"; } /** * Returns the local name for the XMPP stanza value */ public String getLocalName() { return null; // this class doesn't deserialize } /** * Returns the java classname of the object */ public String getClassName() { return PubSubItemsQuery.class.getName(); } /** * Serializes the object to XML */ @Override public void toXml(XmppStreamWriter out, Serializable object) throws IOException, XMLStreamException { PubSubItemsQuery items = (PubSubItemsQuery) object; out.writeStartElement("", "pubsub", getNamespaceURI()); out.writeNamespace("", getNamespaceURI()); out.writeStartElement("items"); out.writeAttribute("node", items.getNode()); if (items.getSubid() != null) out.writeAttribute("subid", items.getSubid()); if (items.getMaxItems() > 0) out.writeAttribute("max-items", String.valueOf(items.getMaxItems())); PubSubItem []itemList = items.getItems(); if (itemList != null) { for (PubSubItem item : itemList) { out.writeStartElement("item"); if (item.getId() != null) out.writeAttribute("id", item.getId()); out.writeValue(item.getValue()); out.writeEndElement(); // </item> } } out.writeEndElement(); // </items> out.writeEndElement(); // </pubsub> } /** * Deserializes the object from XML */ public Serializable fromXml(XmppStreamReader in) throws IOException, XMLStreamException { throw new UnsupportedOperationException(); } }