/**
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.network.protocol.util;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;
import org.apache.geronimo.network.protocol.PacketFactory;
import org.apache.geronimo.network.protocol.PacketReader;
import org.apache.geronimo.network.protocol.ProtocolException;
import org.apache.geronimo.network.protocol.UpPacket;
/**
* @version $Revision: 1.2 $ $Date: 2004/03/10 09:59:15 $
*/
public class ShortKeyUpPacketReader implements PacketReader {
static protected Map factories = new HashMap();
public static void register(Short key, PacketFactory factory) {
factories.put(key, factory);
}
public UpPacket read(ByteBuffer buffer) throws ProtocolException {
Short key = new Short(buffer.getShort());
PacketFactory factory = (PacketFactory) factories.get(key);
if (factory == null) throw new ProtocolException("No factory registered for " + key);
return factory.create(buffer.slice());
}
}