/*********************************************************************
* Copyright (c) 2019 The University of York.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
**********************************************************************/
package org.eclipse.epsilon.executors.etl;

import org.eclipse.epsilon.eol.exceptions.EolRuntimeException;
import org.eclipse.epsilon.etl.EtlModule;
import org.eclipse.epsilon.etl.IEtlModule;
import org.eclipse.epsilon.etl.trace.TransformationTrace;
import org.eclipse.epsilon.executors.AbstractLanguageExecutor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The ETL executor
 *
 * @author Horacio Hoyos Rodriguez
 */
public class EtlExecutor extends AbstractLanguageExecutor implements IEtlExecutor {

    private static final Logger logger = LoggerFactory.getLogger(EtlExecutor.class);

    public EtlExecutor() {
    	this(new EtlModule());
    }
    
    public EtlExecutor(IEtlModule module) {
        super(module);
        logger.info("Creating the EvlStandaloneEngine");
    }

    @Override
	public IEtlModule getModule() {
		return (IEtlModule) super.getModule();
	}

	@Override
    protected TransformationTrace executeInternal() throws EolRuntimeException {
        logger.info("Executing ETL script.");
        return (TransformationTrace) getModule().execute();
    }

    @Override
    public TransformationTrace getResult() {
        return (TransformationTrace) super.getResult();
    }

}