javax.persistence.PersistenceUnit Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jakarta.persistence-api Show documentation
Show all versions of jakarta.persistence-api Show documentation
JPMS Module-Info's for a few of the Jakarta Libraries just until they add them in themselves
The newest version!
/*
* Copyright (c) 2008, 2019 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:
// Petros Splinakis - 2.2
// Linda DeMichiel - 2.1
// Linda DeMichiel - 2.0
package javax.persistence;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.*;
import java.lang.annotation.Retention;
import static java.lang.annotation.RetentionPolicy.*;
/**
* Expresses a dependency on an {@link EntityManagerFactory} and its
* associated persistence unit.
*
* @since 1.0
*/
@Repeatable(PersistenceUnits.class)
@Target({TYPE, METHOD, FIELD})
@Retention(RUNTIME)
public @interface PersistenceUnit {
/**
* (Optional) The name by which the entity manager factory is to be accessed
* in the environment referencing context; not needed when
* dependency injection is used.
*/
String name() default "";
/**
* (Optional) The name of the persistence unit as defined in the
* persistence.xml
file. If specified, the
* persistence unit for the entity manager factory that is
* accessible in JNDI must have the same name.
*/
String unitName() default "";
}