org.hibernate.envers.DefaultRevisionEntity Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.envers;
import java.io.Serializable;
import java.text.DateFormat;
import java.util.Date;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Transient;
/**
* @author Adam Warski (adam at warski dot org)
*/
@MappedSuperclass
public class DefaultRevisionEntity implements Serializable {
private static final long serialVersionUID = 8530213963961662300L;
@Id
@GeneratedValue
@RevisionNumber
private int id;
@RevisionTimestamp
private long timestamp;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
@Transient
public Date getRevisionDate() {
return new Date(timestamp);
}
public long getTimestamp() {
return timestamp;
}
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof DefaultRevisionEntity)) return false;
DefaultRevisionEntity that = (DefaultRevisionEntity) o;
if (id != that.id) return false;
if (timestamp != that.timestamp) return false;
return true;
}
public int hashCode() {
int result;
result = id;
result = 31 * result + (int) (timestamp ^ (timestamp >>> 32));
return result;
}
public String toString() {
return "DefaultRevisionEntity(id = " + id + ", revisionDate = " + DateFormat.getDateTimeInstance().format(getRevisionDate()) + ")";
}
}