org.camunda.bpm.engine.impl.persistence.GenericManagerFactory Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.persistence;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.db.EnginePersistenceLogger;
import org.camunda.bpm.engine.impl.interceptor.Session;
import org.camunda.bpm.engine.impl.interceptor.SessionFactory;
import org.camunda.bpm.engine.impl.util.ReflectUtil;
/**
* @author Tom Baeyens
*/
public class GenericManagerFactory implements SessionFactory {
protected static final EnginePersistenceLogger LOG = ProcessEngineLogger.PERSISTENCE_LOGGER;
protected Class managerImplementation;
public GenericManagerFactory(Class< ? extends Session> managerImplementation) {
this.managerImplementation = managerImplementation;
}
@SuppressWarnings("unchecked")
public GenericManagerFactory(String classname) {
managerImplementation = (Class) ReflectUtil.loadClass(classname);
}
public Class< ? > getSessionType() {
return managerImplementation;
}
public Session openSession() {
try {
return managerImplementation.newInstance();
} catch (Exception e) {
throw LOG.instantiateSessionException(managerImplementation.getName(), e);
}
}
}