61 lines
2.4 KiB
Java
61 lines
2.4 KiB
Java
/**
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*
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* Copyright 2013-2014 Georg Lukas
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.forward.provider;
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import java.io.IOException;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.jivesoftware.smack.util.PacketParserUtils;
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import org.jivesoftware.smackx.delay.packet.DelayInformation;
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import org.jivesoftware.smackx.forward.Forwarded;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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/**
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* This class implements the {@link PacketExtensionProvider} to parse
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* forwarded messages from a packet. It will return a {@link Forwarded} packet extension.
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*
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* @author Georg Lukas
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*/
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public class ForwardedProvider extends PacketExtensionProvider<Forwarded> {
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@Override
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public Forwarded parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, SmackException {
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DelayInformation di = null;
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Packet packet = null;
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boolean done = false;
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("delay"))
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di = (DelayInformation)PacketParserUtils.parsePacketExtension(parser.getName(), parser.getNamespace(), parser);
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else if (parser.getName().equals("message"))
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packet = PacketParserUtils.parseMessage(parser);
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else throw new SmackException("Unsupported forwarded packet type: " + parser.getName());
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}
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else if (eventType == XmlPullParser.END_TAG && parser.getName().equals(Forwarded.ELEMENT))
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done = true;
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}
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if (packet == null)
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throw new SmackException("forwarded extension must contain a packet");
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return new Forwarded(di, packet);
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}
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}
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