/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.camunda.bpmn.plugin.urnmap.db;

import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.camunda.bpm.engine.impl.interceptor.Command;

/**
 * Helper to initialize a minimized process engine which does all the transaction and MyBatis mapping stuff for us
 * and can be used to execute queries.
 */
public class MyBatisQueryCommandExecutor {
  
  private MyBatisExtendedSessionFactory myBatisExtendedSessionFactory;

  public MyBatisQueryCommandExecutor(ProcessEngineConfigurationImpl processEngineConfiguration, String mappingResourceName) {
    myBatisExtendedSessionFactory = new MyBatisExtendedSessionFactory();
    myBatisExtendedSessionFactory.initFromProcessEngineConfiguration(processEngineConfiguration, mappingResourceName);
  }
  
  public <T> T executeQueryCommand(Command<T> command) {
	return myBatisExtendedSessionFactory.getCommandExecutorTxRequired().execute(command);
  }
  
  
}