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.disco.provider; 019 020import java.io.IOException; 021 022import org.jivesoftware.smack.provider.IQProvider; 023import org.jivesoftware.smack.util.ParserUtils; 024import org.jivesoftware.smackx.disco.packet.DiscoverItems; 025import org.jxmpp.jid.Jid; 026import org.xmlpull.v1.XmlPullParser; 027import org.xmlpull.v1.XmlPullParserException; 028 029/** 030* The DiscoverInfoProvider parses Service Discovery items packets. 031* 032* @author Gaston Dombiak 033*/ 034public class DiscoverItemsProvider extends IQProvider<DiscoverItems> { 035 036 @Override 037 public DiscoverItems parse(XmlPullParser parser, int initialDepth) 038 throws XmlPullParserException, IOException { 039 DiscoverItems discoverItems = new DiscoverItems(); 040 boolean done = false; 041 DiscoverItems.Item item; 042 Jid jid = null; 043 String name = ""; 044 String action = ""; 045 String node = ""; 046 discoverItems.setNode(parser.getAttributeValue("", "node")); 047 while (!done) { 048 int eventType = parser.next(); 049 050 if (eventType == XmlPullParser.START_TAG && "item".equals(parser.getName())) { 051 // Initialize the variables from the parsed XML 052 jid = ParserUtils.getJidAttribute(parser); 053 name = parser.getAttributeValue("", "name"); 054 node = parser.getAttributeValue("", "node"); 055 action = parser.getAttributeValue("", "action"); 056 } 057 else if (eventType == XmlPullParser.END_TAG && "item".equals(parser.getName())) { 058 // Create a new Item and add it to DiscoverItems. 059 item = new DiscoverItems.Item(jid); 060 item.setName(name); 061 item.setNode(node); 062 item.setAction(action); 063 discoverItems.addItem(item); 064 } 065 else if (eventType == XmlPullParser.END_TAG && "query".equals(parser.getName())) { 066 done = true; 067 } 068 } 069 070 return discoverItems; 071 } 072}