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 org.jivesoftware.smack.packet.ExtensionElement; 023import org.jivesoftware.smack.provider.ExtensionElementProvider; 024 025import org.xmlpull.v1.XmlPullParser; 026import org.xmlpull.v1.XmlPullParserException; 027 028/** 029 * A stanza(/packet) extension that contains information about the user and agent in a 030 * workgroup chat. The stanza(/packet) extension is attached to group chat invitations. 031 */ 032public class WorkgroupInformation implements ExtensionElement { 033 034 /** 035 * Element name of the stanza(/packet) extension. 036 */ 037 public static final String ELEMENT_NAME = "workgroup"; 038 039 /** 040 * Namespace of the stanza(/packet) extension. 041 */ 042 public static final String NAMESPACE = "http://jabber.org/protocol/workgroup"; 043 044 private final String workgroupJID; 045 046 public WorkgroupInformation(String workgroupJID) { 047 this.workgroupJID = workgroupJID; 048 } 049 050 public String getWorkgroupJID() { 051 return workgroupJID; 052 } 053 054 @Override 055 public String getElementName() { 056 return ELEMENT_NAME; 057 } 058 059 @Override 060 public String getNamespace() { 061 return NAMESPACE; 062 } 063 064 @Override 065 public String toXML() { 066 StringBuilder buf = new StringBuilder(); 067 068 buf.append('<').append(ELEMENT_NAME); 069 buf.append(" jid=\"").append(getWorkgroupJID()).append('"'); 070 buf.append(" xmlns=\"").append(NAMESPACE).append("\" />"); 071 072 return buf.toString(); 073 } 074 075 public static class Provider extends ExtensionElementProvider<WorkgroupInformation> { 076 077 /** 078 * PacketExtensionProvider implementation. 079 * @throws IOException 080 * @throws XmlPullParserException 081 */ 082 @Override 083 public WorkgroupInformation parse(XmlPullParser parser, 084 int initialDepth) throws XmlPullParserException, 085 IOException { 086 String workgroupJID = parser.getAttributeValue("", "jid"); 087 088 // since this is a start and end tag, and we arrive on the start, this should guarantee 089 // we leave on the end 090 parser.next(); 091 092 return new WorkgroupInformation(workgroupJID); 093 } 094 } 095}