/*
* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution. The Eclipse Public License is available
* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
* is available at http://www.eclipse.org/org/documents/edl-v10.php.
*/
package javax.persistence;
/**
* Thrown by the persistence provider when an pessimistic locking conflict
* occurs. This exception may be thrown as part of an API call, a flush or at
* commit time. The current transaction, if one is active, will be marked for
* rollback.
*
* @since Java Persistence 2.0
*/
public class
PessimisticLockException extends
PersistenceException {
/**
* The object that caused the exception
*/
Object entity;
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with <code>null</code> as its detail message.
*/
public
PessimisticLockException() {
super();
}
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with the specified detail message.
*
* @param message the detail message.
*/
public
PessimisticLockException(
String message) {
super(
message );
}
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with the specified detail message and cause.
*
* @param message the detail message.
* @param cause the cause.
*/
public
PessimisticLockException(
String message,
Throwable cause) {
super(
message,
cause );
}
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with the specified cause.
*
* @param cause the cause.
*/
public
PessimisticLockException(
Throwable cause) {
super(
cause );
}
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with the specified entity.
*
* @param entity the entity.
*/
public
PessimisticLockException(
Object entity) {
this.
entity =
entity;
}
/**
* Constructs a new <code>PessimisticLockException</code> exception
* with the specified detail message, cause, and entity.
*
* @param message the detail message.
* @param cause the cause.
* @param entity the entity.
*/
public
PessimisticLockException(
String message,
Throwable cause,
Object entity) {
super(
message,
cause );
this.
entity =
entity;
}
/**
* Returns the entity that caused this exception.
*
* @return the entity.
*/
public
Object getEntity() {
return this.
entity;
}
}