001/**
002 *
003 * Copyright 2003-2007 Jive Software, 2014-2019 Florian Schmaus
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.xhtmlim.provider;
018
019import java.io.IOException;
020
021import org.jivesoftware.smack.packet.Message;
022import org.jivesoftware.smack.packet.XmlEnvironment;
023import org.jivesoftware.smack.provider.ExtensionElementProvider;
024import org.jivesoftware.smack.util.PacketParserUtils;
025import org.jivesoftware.smack.xml.XmlPullParser;
026import org.jivesoftware.smack.xml.XmlPullParserException;
027
028import org.jivesoftware.smackx.xhtmlim.packet.XHTMLExtension;
029
030/**
031 * The XHTMLExtensionProvider parses XHTML packets.
032 *
033 * @author Florian Schmaus
034 */
035public class XHTMLExtensionProvider extends ExtensionElementProvider<XHTMLExtension> {
036
037    @Override
038    public XHTMLExtension parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws IOException, XmlPullParserException {
039        XHTMLExtension xhtmlExtension = new XHTMLExtension();
040
041        while (true) {
042            XmlPullParser.Event eventType = parser.getEventType();
043            String name = parser.getName();
044            if (eventType == XmlPullParser.Event.START_ELEMENT) {
045                if (name.equals(Message.BODY)) {
046                    xhtmlExtension.addBody(PacketParserUtils.parseElement(parser));
047                }
048            } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
049                if (parser.getDepth() == initialDepth) {
050                    return xhtmlExtension;
051                }
052            }
053            parser.next();
054        }
055    }
056}