src/javax/persistence/EntityNotFoundException.java

/*******************************************************************************
 * Copyright (c) 1998, 2009 Oracle. 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.
 * 
 * The API for this class and its comments are derived from the JPA 2.0 specification 
 * which is developed under the Java Community Process (JSR 317) and is copyright 
 * Sun Microsystems, Inc. 
 *
 * Contributors:
 *     dclarke - Java Persistence API 2.0 Public Draft
 *     			 Specification and licensing terms available from
 *     		   	 http://jcp.org/en/jsr/detail?id=317
 *
 * EARLY ACCESS - PUBLIC DRAFT
 * This is an implementation of an early-draft specification developed under the 
 * Java Community Process (JCP) and is made available for testing and evaluation 
 * purposes only. The code is not compatible with any specification of the JCP.
 ******************************************************************************/

package javax.persistence;

/**
 * Thrown by the persistence provider when an entity reference obtained by
 * {@link EntityManager#getReference EntityManager.getReference(Class,Object)}
 * is accessed but the entity does not exist. Also thrown when
 * {@link EntityManager#refresh EntityManager.refresh(Object)} is called and the
 * object no longer exists in the database. The current transaction, if one is
 * active, will be marked for rollback.
 * 
 * @see javax.persistence.EntityManager#getReference(Class,Object)
 * @see javax.persistence.EntityManager#refresh(Object)
 * 
 * @since Java Persistence API 1.0
 */
public class EntityNotFoundException extends PersistenceException {

	/**
	 * Constructs a new <code>EntityNotFoundException</code> exception with
	 * <code>null</code> as its detail message.
	 */
	public EntityNotFoundException() {
		super();
	}

	/**
	 * Constructs a new <code>EntityNotFoundException</code> exception with the
	 * specified detail message.
	 * 
	 * @param message
	 *            the detail message.
	 */
	public EntityNotFoundException(String message) {
		super(message);
	}

}