/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also 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 General Public License and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.domain.content;
import java.io.Serializable;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
/**
* This is the composite primary key for the {@link RepoDistribution} entity. That entity is an explicit
* many-to-many mapping table, so this composite key is simply the foreign keys to both ends of that relationship.
*
* @author Pradeep Kilambi
*/
public class RepoDistributionPK implements Serializable {
private static final long serialVersionUID = 1L;
/*
* http://opensource.atlassian.com/projects/hibernate/browse/EJB-286 Hibernate seems to want these mappings here,
* even though this class is an @IdClass and it should not need the mappings here. The mappings belong in the
* entity itself.
*/
@JoinColumn(name = "REPO_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
private Repo repo;
@JoinColumn(name = "DISTRIBUTION_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
private Distribution dist;
public RepoDistributionPK() {
}
public RepoDistributionPK(Repo repo, Distribution dist) {
this.repo = repo;
this.dist = dist;
}
public Repo getRepo() {
return repo;
}
public void setRepo(Repo repo) {
this.repo = repo;
}
public Distribution getDistribution() {
return dist;
}
public void setDistribution(Distribution kstree) {
this.dist = kstree;
}
@Override
public String toString() {
return "RepoDistributionPK: repo=[" + repo + "]; distribution=[" + dist + "]";
}
@Override
public int hashCode() {
int result = 1;
result = (31 * result) + ((repo == null) ? 0 : repo.hashCode());
result = (31 * result) + ((dist == null) ? 0 : dist.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || (!(obj instanceof RepoDistributionPK))) {
return false;
}
final RepoDistributionPK other = (RepoDistributionPK) obj;
if (repo == null) {
if (other.repo != null) {
return false;
}
} else if (!repo.equals(other.repo)) {
return false;
}
if (dist == null) {
if (other.dist != null) {
return false;
}
} else if (!dist.equals(other.dist)) {
return false;
}
return true;
}
}