JoinCustomer.java

package org.hibernate.examples.mapping.associations.join;

import lombok.AccessLevel;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.examples.model.AbstractHibernateEntity;
import org.hibernate.examples.utils.HashTool;
import org.hibernate.examples.utils.ToStringHelper;

import javax.persistence.*;
import java.util.Date;

/**
 * org.hibernate.examples.mapping.associations.join.JoinCustomer
 *
 * @author 배성혁 sunghyouk.bae@gmail.com
 * @since 2013. 11. 28. 오후 11:15
 */
@Entity
@org.hibernate.annotations.Cache(region = "example", usage = CacheConcurrencyStrategy.READ_WRITE)
@Table(name = "JoinCustomer")
@SecondaryTable(name = "JoinCustomerAddress", pkJoinColumns = @PrimaryKeyJoinColumn(name = "CustomerId"))
@Getter
@Setter
public class JoinCustomer extends AbstractHibernateEntity<Long> {

  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  @Column(name = "CustomerId")
  @Setter(AccessLevel.PROTECTED)
  private Long id;

  private String name;
  private String email;

  @Embedded
  @AttributeOverrides(
      {
          @AttributeOverride(name = "street",
              column = @Column(name = "Street", table = "JoinCustomerAddress")),
          @AttributeOverride(name = "zipcode",
              column = @Column(name = "ZipCode", table = "JoinCustomerAddress")),
          @AttributeOverride(name = "city",
              column = @Column(name = "City", table = "JoinCustomerAddress")),
      }
  )
  private JoinAddress joinAddress = new JoinAddress();

  @Temporal(TemporalType.TIMESTAMP)
  // @Generated(GenerationTime.INSERT)
  @Column(name = "createdAt", insertable = false, updatable = false)
  private Date createdAt;

  @Temporal(TemporalType.TIMESTAMP)
  // @Generated(GenerationTime.ALWAYS)
  @Column(name = "updatedAt", insertable = false, updatable = false)
  private Date updatedAt;

  @PrePersist
  private void onPrePersist() {
    createdAt = new Date();
  }

  @PreUpdate
  private void onPreUpdate() {
    updatedAt = new Date();
  }

  @Override
  public int hashCode() {
    return HashTool.compute(name, email);
  }

  @Override
  public ToStringHelper buildStringHelper() {
    return super.buildStringHelper()
        .add("name", name)
        .add("email", email)
        .add("createdAt", createdAt)
        .add("updatedAt", updatedAt);
  }

  private static final long serialVersionUID = 5214616271922396271L;
}