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Classes common for multiple Ant Media projects

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/*
 * RED5 Open Source Media Server - https://github.com/Red5/
 * 
 * Copyright 2006-2016 by respective authors (see below). All rights reserved.
 * 
 * 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.red5.server.net.rtmp.event;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

/**
 * Server bandwidth event. Also known as a Window Acknowledgement size message.
 */
public class ServerBW extends BaseEvent {

    private static final long serialVersionUID = 24487902555977210L;

    /**
     * Bandwidth
     */
    private int bandwidth;

    public ServerBW() {
    }

    /**
     * Server bandwidth event
     * 
     * @param bandwidth
     *            Bandwidth
     */
    public ServerBW(int bandwidth) {
        super(Type.STREAM_CONTROL);
        this.bandwidth = bandwidth;
    }

    /** {@inheritDoc} */
    @Override
    public byte getDataType() {
        return TYPE_SERVER_BANDWIDTH;
    }

    /**
     * Getter for bandwidth
     *
     * @return Bandwidth
     */
    public int getBandwidth() {
        return bandwidth;
    }

    /**
     * Setter for bandwidth
     *
     * @param bandwidth
     *            New bandwidth.
     */
    public void setBandwidth(int bandwidth) {
        this.bandwidth = bandwidth;
    }

    /** {@inheritDoc} */
    @Override
    public String toString() {
        return "ServerBW: " + bandwidth;
    }

    /** {@inheritDoc} */
    @Override
    protected void releaseInternal() {

    }

    @Override
    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        super.readExternal(in);
        bandwidth = in.readInt();
    }

    @Override
    public void writeExternal(ObjectOutput out) throws IOException {
        super.writeExternal(out);
        out.writeInt(bandwidth);
    }
}