54 lines
2.1 KiB
Java
54 lines
2.1 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.carbons.provider;
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import org.jivesoftware.smack.packet.PacketExtension;
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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.carbons.packet.CarbonExtension;
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import org.jivesoftware.smackx.carbons.packet.CarbonExtension.Direction;
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import org.jivesoftware.smackx.forward.Forwarded;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* This class implements the {@link PacketExtensionProvider} to parse
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* carbon copied messages from a packet. It will return a {@link CarbonExtension} packet extension.
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*
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* @author Georg Lukas
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*
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*/
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public class CarbonManagerProvider implements PacketExtensionProvider {
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
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Direction dir = Direction.valueOf(parser.getName());
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Forwarded fwd = 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 && parser.getName().equals("forwarded")) {
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fwd = (Forwarded) PacketParserUtils.parsePacketExtension(Forwarded.ELEMENT, Forwarded.NAMESPACE, parser);
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}
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else if (eventType == XmlPullParser.END_TAG && dir == Direction.valueOf(parser.getName()))
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done = true;
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}
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if (fwd == null)
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throw new Exception("sent/received must contain exactly one <forwarded> tag");
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return new CarbonExtension(dir, fwd);
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}
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}
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