001/**
002 *
003 * Copyright 2014 Georg Lukas.
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.iqversion.provider;
019
020import org.jivesoftware.smack.packet.IQ;
021import org.jivesoftware.smack.provider.IQProvider;
022import org.jivesoftware.smackx.iqversion.packet.Version;
023import org.xmlpull.v1.XmlPullParser;
024
025public class VersionProvider implements IQProvider {
026    public IQ parseIQ(XmlPullParser parser) throws Exception {
027        String name = null, version = null, os = null;
028
029        boolean done = false;
030        while (!done) {
031            int eventType = parser.next();
032            String tagName = parser.getName();
033            if (eventType == XmlPullParser.START_TAG) {
034                if (tagName.equals("name")) {
035                    name = parser.nextText();
036                }
037                else if (tagName.equals("version")) {
038                    version = parser.nextText();
039                }
040                else if (tagName.equals("os")) {
041                    os = parser.nextText();
042                }
043            } else if (eventType == XmlPullParser.END_TAG && tagName.equals("query")) {
044                done = true;
045            }
046        }
047        return new Version(name, version, os);
048    }
049}