/**
 *
 * Copyright 2004 Protique Ltd
 *
 * 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.codehaus.activemq.io.impl;
import java.io.DataOutput;
import java.io.IOException;
import org.codehaus.activemq.message.CapacityInfo;
import org.codehaus.activemq.message.Packet;

/**
 * Writes a CapacityInfo object to a Stream
 * @version $Revision: 1.1 $
 */

public class CapacityInfoWriter extends AbstractPacketWriter {


    /**
     * Return the type of Packet
     *
     * @return integer representation of the type of Packet
     */

    public int getPacketType() {
        return Packet.CAPACITY_INFO;
    }


    /**
     * Write a Packet instance to data output stream
     *
     * @param packet  the instance to be seralized
     * @param dataOut the output stream
     * @throws IOException thrown if an error occurs
     */

    public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
        super.writePacket(packet, dataOut);
        CapacityInfo info = (CapacityInfo) packet;
        super.writeUTF(info.getResourceName(), dataOut);
        super.writeUTF(info.getCorrelationId(), dataOut);
        dataOut.writeByte(info.getCapacity());
        dataOut.writeInt((int)info.getFlowControlTimeout());
    }


}
