MysqlSequenceIdEntity.java

package com.jeff.tianti.common.entity;

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

import org.hibernate.annotations.GenericGenerator;
/**
 * Mysql数据库的主键生成定义:系统自动生成32位不同的字符序列
 * @author Jeff Xu
 * @since 2015-12-09
 */
@MappedSuperclass
public class MysqlSequenceIdEntity extends IdEntity{
	
	protected String id;

	@Id
	@Column(length = 32, nullable = true)
	@GenericGenerator(name = "sys_uuid", strategy = "uuid")
	@GeneratedValue(generator = "sys_uuid")
	public String getId() {
		return id;
	}

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

}