001/*
002 *
003 * Copyright 2003-2007 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.jivesoftware.smackx.workgroup.packet;
019
020import java.io.IOException;
021
022import javax.xml.namespace.QName;
023
024import org.jivesoftware.smack.packet.ExtensionElement;
025import org.jivesoftware.smack.packet.XmlEnvironment;
026import org.jivesoftware.smack.provider.ExtensionElementProvider;
027import org.jivesoftware.smack.util.ParserUtils;
028import org.jivesoftware.smack.xml.XmlPullParser;
029import org.jivesoftware.smack.xml.XmlPullParserException;
030
031import org.jxmpp.JxmppContext;
032import org.jxmpp.jid.Jid;
033
034public class UserID implements ExtensionElement {
035
036    /**
037     * Element name of the stanza extension.
038     */
039    public static final String ELEMENT_NAME = "user";
040
041    /**
042     * Namespace of the stanza extension.
043     */
044    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";
045
046    public static final QName QNAME = new QName(NAMESPACE, ELEMENT_NAME);
047
048    private final Jid userID;
049
050    public UserID(Jid userID) {
051        this.userID = userID;
052    }
053
054    public Jid getUserID() {
055        return this.userID;
056    }
057
058    @Override
059    public String getElementName() {
060        return ELEMENT_NAME;
061    }
062
063    @Override
064    public String getNamespace() {
065        return NAMESPACE;
066    }
067
068    @Override
069    public String toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
070        StringBuilder buf = new StringBuilder();
071
072        buf.append('<').append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\" ");
073        buf.append("id=\"").append(this.getUserID());
074        buf.append("\"/>");
075
076        return buf.toString();
077    }
078
079    public static class Provider extends ExtensionElementProvider<UserID> {
080
081        @Override
082        public UserID parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext)
083                        throws XmlPullParserException, IOException {
084            Jid userID = ParserUtils.getJidAttribute(parser, "id", jxmppContext);
085
086            // Advance to end of extension.
087            parser.next();
088
089            return new UserID(userID);
090        }
091    }
092}