/*
* 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;
import org.rhq.core.domain.resource.Resource;
/**
* This is the composite primary key for the {@link ResourceRepo} 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 John Mazzitelli
*/
public class ResourceRepoPK 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 = "RESOURCE_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
private Resource resource;
@JoinColumn(name = "REPO_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
private Repo repo;
public ResourceRepoPK() {
}
public ResourceRepoPK(Resource resource, Repo repo) {
this.resource = resource;
this.repo = repo;
}
public Resource getResource() {
return resource;
}
public void setResource(Resource resource) {
this.resource = resource;
}
public Repo getRepo() {
return repo;
}
public void setRepo(Repo repo) {
this.repo = repo;
}
@Override
public String toString() {
return "ResourceRepoPK: resource=[" + resource + "]; repo=[" + repo + "]";
}
@Override
public int hashCode() {
int result = 1;
result = (31 * result) + ((resource == null) ? 0 : resource.hashCode());
result = (31 * result) + ((repo == null) ? 0 : repo.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || (!(obj instanceof ResourceRepoPK))) {
return false;
}
final ResourceRepoPK other = (ResourceRepoPK) obj;
if (resource == null) {
if (other.resource != null) {
return false;
}
} else if (!resource.equals(other.resource)) {
return false;
}
if (repo == null) {
if (other.repo != null) {
return false;
}
} else if (!repo.equals(other.repo)) {
return false;
}
return true;
}
}