javax.persistence.spi.PersistenceProviderResolver Maven / Gradle / Ivy
/*
* Copyright (c) 2008, 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:
// Linda DeMichiel - Java Persistence 2.1
// Linda DeMichiel - Java Persistence 2.0
package javax.persistence.spi;
import java.util.List;
/**
* Determine the list of persistence providers available in the
* runtime environment.
*
* Implementations must be thread-safe.
*
*
Note that the getPersistenceProviders method can potentially
* be called many times: it is recommended that the implementation
* of this method make use of caching.
*
* @see PersistenceProvider
* @since Java Persistence 2.0
*/
public interface PersistenceProviderResolver {
/**
* Returns a list of the PersistenceProvider implementations
* available in the runtime environment.
*
* @return list of the persistence providers available
* in the environment
*/
List getPersistenceProviders();
/**
* Clear cache of providers.
*
*/
void clearCachedProviders();
}