/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.
*/
package org.keycloak.connections.jpa;
import org.keycloak.models.KeycloakSession;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class JndiEntityManagerLookup {
public static EntityManager getSessionEntityManager(KeycloakSession session, String entityManagerFactoryJndiName) {
EntityManagerFactory factory = null;
try {
factory = (EntityManagerFactory)new InitialContext().lookup(entityManagerFactoryJndiName);
} catch (NamingException e) {
throw new RuntimeException(e);
}
EntityManager em = factory.createEntityManager();
session.getTransactionManager().enlist(new JpaKeycloakTransaction(em));
return em;
}
}