package com.ctrip.framework.apollo.common.entity;

 import java.util.Date;

 import javax.persistence.Column;

 import javax.persistence.GeneratedValue;

 import javax.persistence.Id;

 import javax.persistence.Inheritance;

 import javax.persistence.InheritanceType;

 import javax.persistence.MappedSuperclass;

 import javax.persistence.PrePersist;

 import javax.persistence.PreRemove;

 import javax.persistence.PreUpdate;

 import com.google.common.base.MoreObjects;

 import com.google.common.base.MoreObjects.ToStringHelper;

 @MappedSuperclass

 @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)

 public abstract class BaseEntity {

   @Id

   @GeneratedValue

   @Column(name = "Id")

   private long id;

   @Column(name = "IsDeleted", columnDefinition = "Bit default '0'")

   protected boolean isDeleted = false;

   @Column(name = "DataChange_CreatedBy", nullable = false)

   private String dataChangeCreatedBy;

   @Column(name = "DataChange_CreatedTime", nullable = false)

   private Date dataChangeCreatedTime;

   @Column(name = "DataChange_LastModifiedBy")

   private String dataChangeLastModifiedBy;

   @Column(name = "DataChange_LastTime")

   private Date dataChangeLastModifiedTime;

   public String getDataChangeCreatedBy() {

     return dataChangeCreatedBy;

   }

   public Date getDataChangeCreatedTime() {

     return dataChangeCreatedTime;

   }

   public String getDataChangeLastModifiedBy() {

     return dataChangeLastModifiedBy;

   }

   public Date getDataChangeLastModifiedTime() {

     return dataChangeLastModifiedTime;

   }

   public long getId() {

     return id;

   }

   public boolean isDeleted() {

     return isDeleted;

   }

   public void setDataChangeCreatedBy(String dataChangeCreatedBy) {

     this.dataChangeCreatedBy = dataChangeCreatedBy;

   }

   public void setDataChangeCreatedTime(Date dataChangeCreatedTime) {

     this.dataChangeCreatedTime = dataChangeCreatedTime;

   }

   public void setDataChangeLastModifiedBy(String dataChangeLastModifiedBy) {

     this.dataChangeLastModifiedBy = dataChangeLastModifiedBy;

   }

   public void setDataChangeLastModifiedTime(Date dataChangeLastModifiedTime) {

     this.dataChangeLastModifiedTime = dataChangeLastModifiedTime;

   }

   public void setDeleted(boolean deleted) {

     isDeleted = deleted;

   }

   public void setId(long id) {

     this.id = id;

   }

   @PrePersist

   protected void prePersist() {

     if (this.dataChangeCreatedTime == null) dataChangeCreatedTime = new Date();

     if (this.dataChangeLastModifiedTime == null) dataChangeLastModifiedTime = new Date();

   }

   @PreUpdate

   protected void preUpdate() {

     this.dataChangeLastModifiedTime = new Date();

   }

   @PreRemove

   protected void preRemove() {

     this.dataChangeLastModifiedTime = new Date();

   }

   protected ToStringHelper toStringHelper() {

     return MoreObjects.toStringHelper(this).omitNullValues().add("id", id)

         .add("dataChangeCreatedBy", dataChangeCreatedBy)

         .add("dataChangeCreatedTime", dataChangeCreatedTime)

         .add("dataChangeLastModifiedBy", dataChangeLastModifiedBy)

         .add("dataChangeLastModifiedTime", dataChangeLastModifiedTime);

   }

   public String toString(){

     return toStringHelper().toString();

   }

 }