org.fabric3.jpa.api.EntityManagerFactoryResolver Maven / Gradle / Ivy
/*
* Fabric3
* Copyright (c) 2009-2015 Metaform Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Portions originally based on Apache Tuscany 2007
* licensed under the Apache 2.0 license.
*/
package org.fabric3.jpa.api;
import javax.persistence.EntityManagerFactory;
/**
* Resolves EntityManagerFactor instances.
*/
public interface EntityManagerFactoryResolver {
/**
* Resolves the EntityManagerFactory corresponding to the given persistence unit.
*
* @param unitName persistence unit name.
* @param overrides persistence unit property overrides
* @param classLoader the classloader to load the persistence XML
* @return Entity manager factory.
* @throws JpaResolutionException if an error occurs building the EMF
*/
EntityManagerFactory resolve(String unitName, PersistenceOverrides overrides, ClassLoader classLoader) throws JpaResolutionException;
}