/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. 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 Inc.
*
* 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.ejb.test.cascade.multicircle;
import java.io.Serializable;
import java.util.Date;
import java.util.UUID;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
@MappedSuperclass
public abstract class AbstractEntity implements Serializable {
@Id
@GeneratedValue
private Long id;
@Basic
@Column(unique = true, updatable = false, length = 36, columnDefinition = "char(36)")
private String uuid;
@Column(updatable = false)
private Date created;
public AbstractEntity() {
super();
uuid = UUID.randomUUID().toString();
created = new Date();
}
public Long getId() {
return id;
}
public String getUuid() {
return uuid;
}
public Date getCreated() {
return created;
}
@Override
public int hashCode() {
return uuid == null ? 0 : uuid.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof AbstractEntity ))
return false;
final AbstractEntity other = (AbstractEntity) obj;
if (uuid == null) {
if (other.uuid != null)
return false;
} else if (!uuid.equals(other.uuid))
return false;
return true;
}
public String toString() {
if (id != null) {
return "id: '" + id + "' uuid: '" + uuid + "'";
} else {
return "id: 'transient entity' " + " uuid: '" + uuid + "'";
}
}
}