/* *  Licensed to the Apache Software Foundation (ASF) under one *  or more contributor license agreements.  See the NOTICE file *  distributed with this work for additional information *  regarding copyright ownership.  The ASF licenses this file *  to you 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.mina.example.sumup.codec;import java.util.Collections;import java.util.HashSet;import java.util.Set;import org.apache.mina.common.ByteBuffer;import org.apache.mina.common.IoSession;import org.apache.mina.example.sumup.message.AbstractMessage;import org.apache.mina.example.sumup.message.AddMessage;import org.apache.mina.filter.codec.demux.MessageEncoder;/** * A {@link MessageEncoder} that encodes {@link AddMessage}. * * @author The Apache Directory Project (mina-dev@directory.apache.org) * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (?, 13  7? 2007) $ */public class AddMessageEncoder extends AbstractMessageEncoder {    private static final Set<Class<?>> TYPES;    static {        Set<Class<?>> types = new HashSet<Class<?>>();        types.add(AddMessage.class);        TYPES = Collections.unmodifiableSet(types);    }    public AddMessageEncoder() {        super(Constants.ADD);    }    protected void encodeBody(IoSession session, AbstractMessage message,            ByteBuffer out) {        AddMessage m = (AddMessage) message;        out.putInt(m.getValue());    }    public Set<Class<?>> getMessageTypes() {        return TYPES;    }    public void dispose() throws Exception {    }}