/*
* 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.Entity;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import org.rhq.core.domain.resource.ProductVersion;
/**
* This is the many-to-many entity that correlates a product version with one of the package versions that are
* applicable to it. It is an explicit relationship mapping entity between {@link ProductVersion} and
* {@link PackageVersion}.
*
* @author John Mazzitelli
*/
@Entity
@IdClass(ProductVersionPackageVersionPK.class)
@NamedQueries( { @NamedQuery(name = ProductVersionPackageVersion.DELETE_BY_PACKAGE_VERSION_ID, query = "DELETE ProductVersionPackageVersion pvpv WHERE pvpv.packageVersion.id = :packageVersionId") })
@Table(name = "RHQ_PKG_PRD_MAP")
public class ProductVersionPackageVersion implements Serializable {
public static final String DELETE_BY_PACKAGE_VERSION_ID = "ProductVersionPackageVersion.deleteByPackageVersionId";
private static final long serialVersionUID = 1L;
/*
* http://opensource.atlassian.com/projects/hibernate/browse/EJB-286 Hibernate seems to want these mappings in the
* @IdClass and ignore these here, even though the mappings should be here and no mappings should be needed in the
* @IdClass.
*/
@Id
// @ManyToOne
// @JoinColumn(name = "PRD_ID", referencedColumnName = "ID", nullable = false, insertable = false, updatable = false)
private ProductVersion productVersion;
@Id
// @ManyToOne
// @JoinColumn(name = "PKG_ID", referencedColumnName = "ID", nullable = false, insertable = false, updatable = false)
private PackageVersion packageVersion;
protected ProductVersionPackageVersion() {
}
public ProductVersionPackageVersion(ProductVersion productVersion, PackageVersion packageVersion) {
this.productVersion = productVersion;
this.packageVersion = packageVersion;
}
public ProductVersionPackageVersionPK getProductVersionPackageVersionPK() {
return new ProductVersionPackageVersionPK(productVersion, packageVersion);
}
public void setProductVersionPackageVersionPK(ProductVersionPackageVersionPK pk) {
this.productVersion = pk.getProductVersion();
this.packageVersion = pk.getPackageVersion();
}
@Override
public String toString() {
StringBuilder str = new StringBuilder("RepoPV: ");
str.append("prd=[").append(this.productVersion).append("]");
str.append(", pkg=[").append(this.packageVersion).append("]");
return str.toString();
}
@Override
public int hashCode() {
int result = 1;
result = (31 * result) + ((productVersion == null) ? 0 : productVersion.hashCode());
result = (31 * result) + ((packageVersion == null) ? 0 : packageVersion.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || (!(obj instanceof ProductVersionPackageVersion))) {
return false;
}
final ProductVersionPackageVersion other = (ProductVersionPackageVersion) obj;
if (productVersion == null) {
if (other.productVersion != null) {
return false;
}
} else if (!productVersion.equals(other.productVersion)) {
return false;
}
if (packageVersion == null) {
if (other.packageVersion != null) {
return false;
}
} else if (!packageVersion.equals(other.packageVersion)) {
return false;
}
return true;
}
}