src/common/entity/Entity.java

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/** 
*  @?????? ???榫?
 *  @浣???? ??℃?ラ??
 *  @??ユ?? 2008-6-21
 * 
 */

package common.entity;

import java.io.Serializable;

public abstract class Entity implements Serializable {

	private static final long serialVersionUID = 1L;

	public Entity() {
		super();
		// TODO Auto-generated constructor stub
	}

	private Integer id;

	

	public Integer getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	/*public int hashCode() {
		final int PRIME = 31;
		int result = 1;
		result = PRIME * result + ((id == 0) ? 0 : id);
		return result;
	}*/

	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final Entity other = (Entity) obj;
		if (id == 0) {
			if (other.id != 0)
				return false;
		} else if (id!=other.id)
			return false;
		return true;
	}

	public Entity(int id) {
		super();
		this.id = id;
	}