Brewery.java

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

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

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;

/**
 * org.hibernate.examples.mapping.associations.manytoone.Brewery
 *
 * @author 배성혁 sunghyouk.bae@gmail.com
 * @since 2013. 11. 29. 오전 9:40
 */
@Entity
@org.hibernate.annotations.Cache(region = "example", usage = CacheConcurrencyStrategy.READ_WRITE)
@Getter
@Setter
public class Brewery extends AbstractHibernateEntity<Long> {

  @Id
  @GeneratedValue
  @Setter(AccessLevel.PROTECTED)
  private Long id;

  private String name;

  @OneToMany(cascade = {CascadeType.ALL}, orphanRemoval = true)
  @LazyCollection(LazyCollectionOption.EXTRA)
  Set<Beer> beers = new HashSet<Beer>();

  @ManyToOne(fetch = FetchType.LAZY)
  @LazyToOne(LazyToOneOption.PROXY)
  @JoinColumn(name = "vendorId")
  private BeerVendor vendor;

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

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

  private static final long serialVersionUID = -7350106569344824229L;
}