javax.persistence.PersistenceUnit Maven / Gradle / Ivy
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* compliance with the License.
*
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* glassfish/bootstrap/legal/CDDLv1.0.txt.
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*
* When distributing Covered Code, include this CDDL
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* at glassfish/bootstrap/legal/CDDLv1.0.txt.
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
*/
package javax.persistence;
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}.
*
* @since Java Persistence 1.0
*/
@Target({TYPE, METHOD, FIELD})
@Retention(RUNTIME)
public @interface PersistenceUnit {
/**
* The name by which the entity manager factory is to be accessed
* in the environment referencing context, and is not needed when
* dependency injection is used.
*/
String name() default "";
/**
* 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 "";
}