/*
* RHQ Management Platform
* Copyright (C) 2005-2010 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.bundle;
import java.io.Serializable;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import org.rhq.core.domain.content.PackageVersion;
/**
* Defines a bundle file that is part of a bundle version.
*
* @author John Mazzitelli
*/
@Entity
@NamedQueries( {
@NamedQuery(name = BundleFile.QUERY_FIND_ALL, query = "SELECT bf FROM BundleFile bf"), //
@NamedQuery(name = BundleFile.QUERY_FIND_BY_BUNDLE_VERSION_ID, query = "SELECT bf FROM BundleFile bf WHERE bf.bundleVersion.id = :id") //
})
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_BUNDLE_FILE_ID_SEQ", sequenceName = "RHQ_BUNDLE_FILE_ID_SEQ")
@Table(name = "RHQ_BUNDLE_FILE")
@XmlAccessorType(XmlAccessType.FIELD)
public class BundleFile implements Serializable {
private static final long serialVersionUID = 1L;
public static final String QUERY_FIND_ALL = "BundleFile.findAll";
public static final String QUERY_FIND_BY_BUNDLE_VERSION_ID = "BundleFile.findByBundleVersionId";
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_BUNDLE_FILE_ID_SEQ")
@Id
private int id;
@JoinColumn(name = "BUNDLE_VERSION_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne(fetch = FetchType.LAZY, optional = false)
private BundleVersion bundleVersion;
// Note, currently we cascade remove the PackageVersion because BundleVersions do not share
// PackageVersions. They create a PV versioned the same as the BV. If this approach changes in
// the future (e.e reuse of PVs if the sha256 is not different) then this will will have to change
// to reflect the fact that multiple BundleFiles could reference the same PackageVersion.
@JoinColumn(name = "PACKAGE_VERSION_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne(fetch = FetchType.LAZY, optional = false, cascade = CascadeType.REMOVE)
private PackageVersion packageVersion;
public BundleFile() {
// for JPA use
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public BundleVersion getBundleVersion() {
return bundleVersion;
}
public void setBundleVersion(BundleVersion bundleVersion) {
this.bundleVersion = bundleVersion;
}
public PackageVersion getPackageVersion() {
return packageVersion;
}
public void setPackageVersion(PackageVersion packageVersion) {
this.packageVersion = packageVersion;
}
@Override
public String toString() {
return "BundleFile[id=" + id + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((bundleVersion == null) ? 0 : bundleVersion.hashCode());
result = prime * result + ((packageVersion == null) ? 0 : packageVersion.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof BundleFile)) {
return false;
}
BundleFile other = (BundleFile) obj;
if (bundleVersion == null) {
if (other.bundleVersion != null) {
return false;
}
} else if (!bundleVersion.equals(other.bundleVersion)) {
return false;
}
if (packageVersion == null) {
if (other.packageVersion != null) {
return false;
}
} else if (!packageVersion.equals(other.packageVersion)) {
return false;
}
return true;
}
}