orientation.java

疯狂Java讲义_源码(含Java设计模式CHM

import java.io.*;

/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class Orientation
	implements Serializable
{
	public static final Orientation HORIZONTAL = new Orientation(1);
	public static final Orientation VERTICAL = new Orientation(2);
	private int value;
	private Orientation(int value)
	{
		this.value = value;
	}
	private Object readResolve() throws ObjectStreamException
	{
		if (value == 1)
		{
			return HORIZONTAL;
		}
		if (value == 2)
		{
			return VERTICAL;
		}
		return null;
	}
}