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package javax.persistence;
/**
* Thrown by the persistence provider when an optimistic 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 1.0
*/
public class OptimisticLockException extends PersistenceException {
/** The object that caused the exception */
Object entity;
/**
* Constructs a new OptimisticLockException exception
* with null as its detail message.
*/
public OptimisticLockException() {
super();
}
/**
* Constructs a new OptimisticLockException exception
* with the specified detail message.
* @param message the detail message.
*/
public OptimisticLockException(String message) {
super(message);
}
/**
* Constructs a new OptimisticLockException exception
* with the specified detail message and cause.
* @param message the detail message.
* @param cause the cause.
*/
public OptimisticLockException(String message, Throwable cause) {
super(message, cause);
}
/**
* Constructs a new OptimisticLockException exception
* with the specified cause.
* @param cause the cause.
*/
public OptimisticLockException(Throwable cause) {
super(cause);
}
/**
* Constructs a new OptimisticLockException exception
* with the specified entity.
* @param entity the entity.
*/
public OptimisticLockException(Object entity) {
this.entity = entity;
}
/**
* Constructs a new OptimisticLockException exception
* with the specified detail message, cause, and entity.
* @param message the detail message.
* @param cause the cause.
* @param entity the entity.
*/
public OptimisticLockException(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;
}
};