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 */ 017package org.jivesoftware.smackx.iqregister.provider; 018 019import java.util.HashMap; 020import java.util.LinkedList; 021import java.util.List; 022import java.util.Map; 023 024import org.jivesoftware.smack.packet.IQ; 025import org.jivesoftware.smack.packet.ExtensionElement; 026import org.jivesoftware.smack.provider.IQProvider; 027import org.jivesoftware.smack.util.PacketParserUtils; 028import org.jivesoftware.smackx.iqregister.packet.Registration; 029import org.xmlpull.v1.XmlPullParser; 030 031public class RegistrationProvider extends IQProvider<Registration> { 032 033 @Override 034 public Registration parse(XmlPullParser parser, int initialDepth) 035 throws Exception { 036 String instruction = null; 037 Map<String, String> fields = new HashMap<String, String>(); 038 List<ExtensionElement> packetExtensions = new LinkedList<ExtensionElement>(); 039 outerloop: 040 while (true) { 041 int eventType = parser.next(); 042 if (eventType == XmlPullParser.START_TAG) { 043 // Any element that's in the jabber:iq:register namespace, 044 // attempt to parse it if it's in the form <name>value</name>. 045 if (parser.getNamespace().equals(Registration.NAMESPACE)) { 046 String name = parser.getName(); 047 String value = ""; 048 049 if (parser.next() == XmlPullParser.TEXT) { 050 value = parser.getText(); 051 } 052 // Ignore instructions, but anything else should be added to the map. 053 if (!name.equals("instructions")) { 054 fields.put(name, value); 055 } 056 else { 057 instruction = value; 058 } 059 } 060 // Otherwise, it must be a packet extension. 061 else { 062 PacketParserUtils.addExtensionElement(packetExtensions, parser); 063 } 064 } 065 else if (eventType == XmlPullParser.END_TAG) { 066 if (parser.getName().equals(IQ.QUERY_ELEMENT)) { 067 break outerloop; 068 } 069 } 070 } 071 Registration registration = new Registration(instruction, fields); 072 registration.addExtensions(packetExtensions); 073 return registration; 074 } 075 076}