OneToManyFather.java

package org.hibernate.examples.mapping.associations.onetomany.list;

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

import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;

/**
 * org.hibernate.examples.mapping.associations.onetomany.list.OneToManyFather
 *
 * @author 배성혁 sunghyouk.bae@gmail.com
 * @since 2013. 11. 29. 오후 1:12
 */
@Entity
@org.hibernate.annotations.Cache(region = "example", usage = CacheConcurrencyStrategy.READ_WRITE)
@Getter
@Setter
public class OneToManyFather extends AbstractHibernateEntity<Long> {

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

  private String name;

  // inverse=false
  @OneToMany(cascade = {CascadeType.ALL}, fetch = FetchType.LAZY)
  @JoinTable(name = "OneToMany_Father_Child")
  @LazyCollection(LazyCollectionOption.EXTRA)
  @OrderColumn(name = "birthday")                     // @OrderColumn 으로 정렬하여 List를 만듭니다.
  private List<OneToManyChild> children = new ArrayList<OneToManyChild>();

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

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

  private static final long serialVersionUID = 7615097053691800164L;
}