/*
* 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.util.Date;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
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.PrePersist;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlTransient;
/**
* This is the many-to-many entity that correlates a distribution with its associated files.
*
* @author Pradeep Kilambi
*/
@Entity
//@IdClass(DistributionFilePK.class)
@NamedQueries({
@NamedQuery(name = DistributionFile.SELECT_BY_DIST_ID, query = "SELECT df from DistributionFile df WHERE df.distribution.id = :distId"),
@NamedQuery(name = DistributionFile.DELETE_BY_DIST_ID, query = "DELETE DistributionFile df WHERE df.distribution.id = :distId") })
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_DISTRIBUTION_FILE_ID_SEQ", sequenceName = "RHQ_DISTRIBUTION_FILE_ID_SEQ")
@Table(name = "RHQ_DISTRIBUTION_FILE")
public class DistributionFile {
public static final String SELECT_BY_DIST_ID = "DistributionFile.selectByDistId";
public static final String DELETE_BY_DIST_ID = "DistributionFile.deleteByDistId";
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.
*/
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_DISTRIBUTION_FILE_ID_SEQ")
@Id
private int id;
@XmlTransient
@JoinColumn(name = "DISTRIBUTION_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne(cascade = { CascadeType.MERGE, CascadeType.PERSIST })
private Distribution distribution;
@Column(name = "RELATIVE_FILENAME", nullable = false)
private String relative_filename;
@Column(name = "LAST_MODIFIED", nullable = false)
private long last_modified;
@Column(name = "MD5SUM", nullable = false)
private String md5sum;
protected DistributionFile() {
}
public DistributionFile(Distribution dist, String filenameIn, String md5sum) {
this.distribution = dist;
this.relative_filename = filenameIn;
this.md5sum = md5sum;
}
public DistributionFilePK getDistributionFilePK() {
return new DistributionFilePK(distribution);
}
public void setDistributionFilePK(DistributionFilePK pk) {
this.distribution = pk.getDistribution();
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public long getLastModified() {
return last_modified;
}
public void setLastModified(long lastModifiedIn) {
this.last_modified = lastModifiedIn;
}
public Distribution getDistribution() {
return distribution;
}
public void setDistribution(Distribution dist) {
this.distribution = dist;
}
public String getRelativeFilename() {
return relative_filename;
}
public void setRelativeFilename(String relative_filename) {
this.relative_filename = relative_filename;
}
public String getMd5sum() {
return md5sum;
}
public void setMd5sum(String md5sum) {
this.md5sum = md5sum;
}
@PrePersist
void onPersist() {
this.last_modified = System.currentTimeMillis();
}
@Override
public String toString() {
StringBuilder str = new StringBuilder("DistributionFile: ");
str.append("ctime=[").append(new Date(this.last_modified)).append("]");
str.append(", ch=[").append(this.relative_filename).append("]");
str.append(", ch=[").append(this.md5sum).append("]");
str.append(", cs=[").append(this.distribution).append("]");
return str.toString();
}
@Override
public int hashCode() {
int result = 1;
result = (31 * result) + ((getDistribution() == null) ? 0 : getDistribution().hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if ((obj == null) || (!(obj instanceof DistributionFile))) {
return false;
}
DistributionFile other = (DistributionFile) obj;
if (getDistribution() == null) {
if (other.getDistribution() != null) {
return false;
}
} else if (!getDistribution().equals(other.getDistribution())) {
return false;
}
return true;
}
}