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.IQ; 023import org.jivesoftware.smack.provider.IQProvider; 024import org.xmlpull.v1.XmlPullParser; 025import org.xmlpull.v1.XmlPullParserException; 026 027/** 028 * An IQProvider class which has savvy about the offer-revoke tag.<br> 029 * 030 * @author loki der quaeler 031 */ 032public class OfferRevokeProvider extends IQProvider<IQ> { 033 034 @Override 035 public OfferRevokePacket parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException { 036 // The parser will be positioned on the opening IQ tag, so get the JID attribute. 037 String userJID = parser.getAttributeValue("", "jid"); 038 // Default the userID to the JID. 039 String userID = userJID; 040 String reason = null; 041 String sessionID = null; 042 boolean done = false; 043 044 while (!done) { 045 int eventType = parser.next(); 046 047 if ((eventType == XmlPullParser.START_TAG) && parser.getName().equals("reason")) { 048 reason = parser.nextText(); 049 } 050 else if ((eventType == XmlPullParser.START_TAG) 051 && parser.getName().equals(SessionID.ELEMENT_NAME)) { 052 sessionID = parser.getAttributeValue("", "id"); 053 } 054 else if ((eventType == XmlPullParser.START_TAG) 055 && parser.getName().equals(UserID.ELEMENT_NAME)) { 056 userID = parser.getAttributeValue("", "id"); 057 } 058 else if ((eventType == XmlPullParser.END_TAG) && parser.getName().equals( 059 "offer-revoke")) 060 { 061 done = true; 062 } 063 } 064 065 return new OfferRevokePacket(userJID, userID, reason, sessionID); 066 } 067 068 public class OfferRevokePacket extends IQ { 069 070 private String userJID; 071 private String userID; 072 private String sessionID; 073 private String reason; 074 075 public OfferRevokePacket (String userJID, String userID, String cause, String sessionID) { 076 super("offer-revoke", "http://jabber.org/protocol/workgroup"); 077 this.userJID = userJID; 078 this.userID = userID; 079 this.reason = cause; 080 this.sessionID = sessionID; 081 } 082 083 public String getUserJID() { 084 return userJID; 085 } 086 087 public String getUserID() { 088 return this.userID; 089 } 090 091 public String getReason() { 092 return this.reason; 093 } 094 095 public String getSessionID() { 096 return this.sessionID; 097 } 098 099 @Override 100 protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder buf) { 101 buf.append(" jid=\"").append(userID).append("\">"); 102 if (reason != null) { 103 buf.append("<reason>").append(reason).append("</reason>"); 104 } 105 if (sessionID != null) { 106 buf.append(new SessionID(sessionID).toXML()); 107 } 108 if (userID != null) { 109 buf.append(new UserID(userID).toXML()); 110 } 111 return buf; 112 } 113 } 114}