ChunkSize.java

/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 * 
 * Copyright 2006-2012 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;

/**
 * Chunk size event
 */
public class ChunkSize extends BaseEvent {
	
	private static final long serialVersionUID = -7680099175881755879L;
    
	/**
     * Chunk size
     */
	private int size;

	public ChunkSize() {
		super(Type.SYSTEM);
	}
    /**
     * Create chunk size event with given size
     * @param size         Chunk size
     */
    public ChunkSize(int size) {
		this();
		this.size = size;
	}

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

	/**
     * Getter for size.
     *
     * @return  Chunk size
     */
    public int getSize() {
		return size;
	}

	/**
     * Setter for size.
     *
     * @param size  Chunk size
     */
    public void setSize(int size) {
		this.size = size;
	}

    /**
     * Releases chunk (set size to zero)
     */
    protected void doRelease() {
		size = 0;
	}

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

	/** {@inheritDoc} */
    @Override
	public boolean equals(Object obj) {
		if (!(obj instanceof ChunkSize)) {
			return false;
		}
		final ChunkSize other = (ChunkSize) obj;
		return getSize() == other.getSize();
	}

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

	}

	/** {@inheritDoc} */
    @Override
	public int hashCode() {
		// XXX Paul: use timestamp as the hash instead of Object.hashCode()
		return timestamp;
	}

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

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