/*******************************************************************************
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* Copyright (c) 2005, 2014 springside.github.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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*******************************************************************************/
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package com.northglass.entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.MappedSuperclass;
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/**
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* 统一定义id的entity基类.
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*
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* 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.
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* Oracle需要每个Entity独立定义id的SEQUCENCE时，不继承于本类而改为实现一个Idable的接口。
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*
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* @author calvin
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*/
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// JPA 基类的标识
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@MappedSuperclass
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public abstract class IdEntity {
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protected Long id;
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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}
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