org.hibernate.usertype.UserVersionType Maven / Gradle / Ivy
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JPMS Module-Info's for a few of the Jakarta Libraries just until they add them in themselves
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.usertype;
import java.util.Comparator;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
/**
* A user type that may be used for a version property
*
* @author Gavin King
*/
public interface UserVersionType extends UserType, Comparator {
/**
* Generate an initial version.
*
* @param session The session from which this request originates. May be
* null; currently this only happens during startup when trying to determine
* the "unsaved value" of entities.
* @return an instance of the type
*/
Object seed(SharedSessionContractImplementor session);
/**
* Increment the version.
*
* @param session The session from which this request originates.
* @param current the current version
* @return an instance of the type
*/
Object next(Object current, SharedSessionContractImplementor session);
}