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JPA API of Java EE 6.0

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/*
 * Copyright 2010 Bull S.A.S.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package javax.persistence;

/**
 * The EntityNotFoundException is thrown by the persistence provider when an
 * entity reference obtained by getReference is accessed but the entity does not
 * exist. It is also thrown by the refresh operation when the entity no longer
 * exists in the database. The current transaction, if one is active, will be
 * marked for rollback.
 * @see JPA 2.0 specification
 * @author Florent Benoit
 * @since JPA 1.0 version.
 */
public class EntityNotFoundException extends PersistenceException {

    /**
     * UID for serialization.
     */
    private static final long serialVersionUID = 6158102413991583659L;

    /**
     * Default constructor : builds an exception with an empty message.
     */
    public EntityNotFoundException() {
        super();
    }

    /**
     * Build an exception with the given message.
     * @param message the given message to use.
     */
    public EntityNotFoundException(final String message) {
        super(message);
    }

}