org.hibernate.annotations.UpdateTimestamp Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2013, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.annotations;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import org.hibernate.tuple.UpdateTimestampGeneration;
/**
* Marks a property as the update timestamp of the containing entity. The property value will be set to the current VM
* date whenever the owning entity is updated.
*
* Supported property types:
*
* - {@link java.util.Date}
* - {@link java.util.Calendar}
* - {@link java.sql.Date}
* - {@link java.sql.Time}
* - {@link java.sql.Timestamp}
*
*
* @author Gunnar Morling
*/
@ValueGenerationType(generatedBy = UpdateTimestampGeneration.class)
@Retention(RetentionPolicy.RUNTIME)
public @interface UpdateTimestamp {
}