IdEntity.java

package edu.sjtu.infosec.ismp.security;

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.
 * 
 * 基类统一定义id的属性名称、数据类型、列名映射及生成策略. 子类可重载getId()函数重定义id的列名映射和生成策略.
 * 
 * @author <a href="mailto:lianglin1979@sjtu.edu.cn">lianglin</a>
 * 
 */
// JPA Entity基类的标识
@MappedSuperclass
public abstract class IdEntity {
	protected Integer id;

//	@Id
//	@GeneratedValue(generator = "UIDGenerator")
//	@GenericGenerator(name = "UIDGenerator", strategy = "edu.infosec.dao.util.UIDGenerator")
	
	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	public Integer getId() {
		return id;
	}

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