/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.envers.test.entities.manytomany;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.MapKeyColumn;
import javax.persistence.Table;
import org.hibernate.envers.Audited;
/**
* Entity owning the many-to-many relation
* @author Adam Warski (adam at warski dot org)
*/
@Entity
@Table(name = "MapOwning")
public class MapOwningEntity {
@Id
private Integer id;
@Audited
private String data;
@Audited
@ManyToMany
@MapKeyColumn(nullable=false)
private Map<String, MapOwnedEntity> references = new HashMap<String, MapOwnedEntity>();
public MapOwningEntity() { }
public MapOwningEntity(Integer id, String data) {
this.id = id;
this.data = data;
}
public MapOwningEntity(String data) {
this.data = data;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
public Map<String, MapOwnedEntity> getReferences() {
return references;
}
public void setReferences(Map<String, MapOwnedEntity> references) {
this.references = references;
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof MapOwningEntity)) return false;
MapOwningEntity that = (MapOwningEntity) o;
if (data != null ? !data.equals(that.data) : that.data != null) return false;
if (id != null ? !id.equals(that.id) : that.id != null) return false;
return true;
}
public int hashCode() {
int result;
result = (id != null ? id.hashCode() : 0);
result = 31 * result + (data != null ? data.hashCode() : 0);
return result;
}
public String toString() {
return "MapOwningEntity(id = " + id + ", data = " + data + ")";
}
}