/*
    * Copyright 2009 The Kuali Foundation
    * 
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    * 
   * 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.kuali.ole.sys.batch.service.impl;
  
  import java.util.List;
  
  import org.apache.log4j.Logger;
  import org.kuali.ole.sys.batch.service.WrappedBatchExecutorService;
  import org.kuali.ole.sys.batch.service.WrappingBatchService;
  import org.springframework.transaction.annotation.Transactional;
  
  public class WrappedBatchExecutorServiceImpl implements WrappedBatchExecutorService {
      private static final Logger LOG = Logger.getLogger(WrappedBatchExecutorServiceImpl.class);
  
      @Transactional
      public boolean execute(List<WrappingBatchService> wrappingBatchServices, CustomBatchExecutor customBatchExecutor) {
          boolean continueJob;
          try {
              for (WrappingBatchService wrappingBatchService : wrappingBatchServices) {
                  wrappingBatchService.initialize();
              }
              continueJob = customBatchExecutor.execute();
          }
          finally {
              for (WrappingBatchService wrappingBatchService : wrappingBatchServices) {
                  try {
                      wrappingBatchService.destroy();
                  }
                  catch (Exception e) {
                      LOG.error("Caught exception while destroying service: " + wrappingBatchService.getClass(), e);
                  }
              }
          }
          return continueJob;
      }
  }