/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.annotations.cascade.circle.identity;
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.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.SequenceGenerator;
@MappedSuperclass
public abstract class AbstractEntity implements Serializable {
@Id
@SequenceGenerator(name = "TIGER_GEN", sequenceName = "TIGER_SEQ")
@GeneratedValue(strategy = GenerationType.IDENTITY, generator = "TIGER_GEN")
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 + "'";
}
}
}