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.ExtensionElement; 025import org.jivesoftware.smack.packet.IQ; 026import org.jivesoftware.smack.provider.IQProvider; 027import org.jivesoftware.smack.util.PacketParserUtils; 028 029import org.jivesoftware.smackx.iqregister.packet.Registration; 030 031import org.xmlpull.v1.XmlPullParser; 032 033public class RegistrationProvider extends IQProvider<Registration> { 034 035 @Override 036 public Registration parse(XmlPullParser parser, int initialDepth) 037 throws Exception { 038 String instruction = null; 039 Map<String, String> fields = new HashMap<>(); 040 List<ExtensionElement> packetExtensions = new LinkedList<>(); 041 outerloop: 042 while (true) { 043 int eventType = parser.next(); 044 if (eventType == XmlPullParser.START_TAG) { 045 // Any element that's in the jabber:iq:register namespace, 046 // attempt to parse it if it's in the form <name>value</name>. 047 if (parser.getNamespace().equals(Registration.NAMESPACE)) { 048 String name = parser.getName(); 049 String value = ""; 050 051 if (parser.next() == XmlPullParser.TEXT) { 052 value = parser.getText(); 053 } 054 // Ignore instructions, but anything else should be added to the map. 055 if (!name.equals("instructions")) { 056 fields.put(name, value); 057 } 058 else { 059 instruction = value; 060 } 061 } 062 // Otherwise, it must be a packet extension. 063 else { 064 PacketParserUtils.addExtensionElement(packetExtensions, parser); 065 } 066 } 067 else if (eventType == XmlPullParser.END_TAG) { 068 if (parser.getName().equals(IQ.QUERY_ELEMENT)) { 069 break outerloop; 070 } 071 } 072 } 073 Registration registration = new Registration(instruction, fields); 074 registration.addExtensions(packetExtensions); 075 return registration; 076 } 077 078}