001/*
002 *
003 * Copyright 2003-2007 Jive Software, 2014-2021 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
030import org.jxmpp.JxmppContext;
031
032/**
033 * The XHTMLExtensionProvider parses XHTML packets.
034 *
035 * @author Florian Schmaus
036 */
037public class XHTMLExtensionProvider extends ExtensionElementProvider<XHTMLExtension> {
038
039    @Override
040    public XHTMLExtension parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws IOException, XmlPullParserException {
041        XHTMLExtension xhtmlExtension = new XHTMLExtension();
042
043        while (true) {
044            XmlPullParser.Event eventType = parser.getEventType();
045            if (eventType == XmlPullParser.Event.START_ELEMENT) {
046                String name = parser.getName();
047                if (name.equals(Message.BODY)) {
048                    xhtmlExtension.addBody(PacketParserUtils.parseElement(parser));
049                }
050            } else if (eventType == XmlPullParser.Event.END_ELEMENT) {
051                if (parser.getDepth() == initialDepth) {
052                    return xhtmlExtension;
053                }
054            }
055            parser.next();
056        }
057    }
058}