/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kuali.kfs.sys.batch.service.impl;

import java.util.List;

import org.apache.log4j.Logger;
import org.kuali.kfs.sys.batch.service.WrappedBatchExecutorService;
import org.kuali.kfs.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;
    }
}