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/*
* Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.annotations;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import static org.eclipse.persistence.annotations.ChangeTrackingType.AUTO;
/**
* The ChangeTracking annotation is used to specify the
* org.eclipse.persistence.descriptors.changetracking.ObjectChangePolicy
* which computes changes sets for EclipseLink's UnitOfWork commit process.
* An ObjectChangePolicy is stored on an Entity's descriptor.
*
* A ChangeTracking annotation may be specified on an Entity,
* MappedSuperclass or Embeddable.
*
* @see org.eclipse.persistence.annotations.ChangeTrackingType
* @author Guy Pelletier
* @since Oracle TopLink 11.1.1.0.0
*/
@Target({TYPE})
@Retention(RUNTIME)
public @interface ChangeTracking {
/**
* (Optional) The type of change tracking to use.
*/
ChangeTrackingType value() default AUTO;
}
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