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 org.jivesoftware.smack.packet.PacketExtension; 021import org.jivesoftware.smack.provider.PacketExtensionProvider; 022import org.xmlpull.v1.XmlPullParser; 023 024/** 025 * A packet extension that contains information about the user and agent in a 026 * workgroup chat. The packet extension is attached to group chat invitations. 027 */ 028public class WorkgroupInformation implements PacketExtension { 029 030 /** 031 * Element name of the packet extension. 032 */ 033 public static final String ELEMENT_NAME = "workgroup"; 034 035 /** 036 * Namespace of the packet extension. 037 */ 038 public static final String NAMESPACE = "http://jabber.org/protocol/workgroup"; 039 040 private String workgroupJID; 041 042 public WorkgroupInformation(String workgroupJID){ 043 this.workgroupJID = workgroupJID; 044 } 045 046 public String getWorkgroupJID() { 047 return workgroupJID; 048 } 049 050 public String getElementName() { 051 return ELEMENT_NAME; 052 } 053 054 public String getNamespace() { 055 return NAMESPACE; 056 } 057 058 public String toXML() { 059 StringBuilder buf = new StringBuilder(); 060 061 buf.append('<').append(ELEMENT_NAME); 062 buf.append(" jid=\"").append(getWorkgroupJID()).append("\""); 063 buf.append(" xmlns=\"").append(NAMESPACE).append("\" />"); 064 065 return buf.toString(); 066 } 067 068 public static class Provider implements PacketExtensionProvider { 069 070 /** 071 * PacketExtensionProvider implementation 072 */ 073 public PacketExtension parseExtension (XmlPullParser parser) 074 throws Exception { 075 String workgroupJID = parser.getAttributeValue("", "jid"); 076 077 // since this is a start and end tag, and we arrive on the start, this should guarantee 078 // we leave on the end 079 parser.next(); 080 081 return new WorkgroupInformation(workgroupJID); 082 } 083 } 084}