identity.java

来自「SpringSide开源代码」· Java 代码 · 共 28 行

package org.springside.examples.showcase.entity;

import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;

/**
 * 统一定义id的entity基类.
 * 
 * @author calvin
 */
@MappedSuperclass
public class IdEntity {

	private Long id;

	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	public Long getId() {
		return id;
	}

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