/*
* Copyright 2016 the original author or authors.
*
* 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.glowroot.agent.plugin.hibernate;
import org.hibernate.MappingException;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
class HibernateUtil {
private static SessionFactory sessionFactory;
static {
try {
sessionFactory = createSessionFactory();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static SessionFactory getSessionFactory() {
return sessionFactory;
}
private static SessionFactory createSessionFactory() throws Exception {
Configuration configuration;
try {
configuration = new Configuration().configure();
} catch (MappingException e) {
// hibernate prior to 3.6.0
Class<?> cfgClass = Class.forName("org.hibernate.cfg.AnnotationConfiguration");
configuration = ((Configuration) cfgClass.newInstance()).configure();
}
return configuration.buildSessionFactory();
}
}