| /** |
| * $RCSfile$ |
| * $Revision: 7071 $ |
| * $Date: 2007-02-12 08:59:05 +0800 (Mon, 12 Feb 2007) $ |
| * |
| * Copyright 2003-2007 Jive Software. |
| * |
| * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.jivesoftware.smackx.provider; |
| |
| import org.jivesoftware.smack.packet.IQ; |
| import org.jivesoftware.smack.provider.IQProvider; |
| import org.jivesoftware.smack.util.PacketParserUtils; |
| import org.jivesoftware.smackx.packet.DiscoverInfo; |
| import org.xmlpull.v1.XmlPullParser; |
| |
| /** |
| * The DiscoverInfoProvider parses Service Discovery information packets. |
| * |
| * @author Gaston Dombiak |
| */ |
| public class DiscoverInfoProvider implements IQProvider { |
| |
| public IQ parseIQ(XmlPullParser parser) throws Exception { |
| DiscoverInfo discoverInfo = new DiscoverInfo(); |
| boolean done = false; |
| DiscoverInfo.Feature feature = null; |
| DiscoverInfo.Identity identity = null; |
| String category = ""; |
| String name = ""; |
| String type = ""; |
| String variable = ""; |
| String lang = ""; |
| discoverInfo.setNode(parser.getAttributeValue("", "node")); |
| while (!done) { |
| int eventType = parser.next(); |
| if (eventType == XmlPullParser.START_TAG) { |
| if (parser.getName().equals("identity")) { |
| // Initialize the variables from the parsed XML |
| category = parser.getAttributeValue("", "category"); |
| name = parser.getAttributeValue("", "name"); |
| type = parser.getAttributeValue("", "type"); |
| lang = parser.getAttributeValue(parser.getNamespace("xml"), "lang"); |
| } |
| else if (parser.getName().equals("feature")) { |
| // Initialize the variables from the parsed XML |
| variable = parser.getAttributeValue("", "var"); |
| } |
| // Otherwise, it must be a packet extension. |
| else { |
| discoverInfo.addExtension(PacketParserUtils.parsePacketExtension(parser |
| .getName(), parser.getNamespace(), parser)); |
| } |
| } else if (eventType == XmlPullParser.END_TAG) { |
| if (parser.getName().equals("identity")) { |
| // Create a new identity and add it to the discovered info. |
| identity = new DiscoverInfo.Identity(category, name, type); |
| if (lang != null) |
| identity.setLanguage(lang); |
| discoverInfo.addIdentity(identity); |
| } |
| if (parser.getName().equals("feature")) { |
| // Create a new feature and add it to the discovered info. |
| discoverInfo.addFeature(variable); |
| } |
| if (parser.getName().equals("query")) { |
| done = true; |
| } |
| } |
| } |
| |
| return discoverInfo; |
| } |
| } |