/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */
package com.exilant.exility.common;

import com.exilant.exility.dataservice.DataExtractor;
import com.exilant.exility.updateservice.DataUpdater;

import java.sql.Connection;

/**
 * @author raghu.bhandi Exilant Consulting
 *
 * Abstract Class that is the base class for all tasks
 */
public abstract class AbstractTask {

    public AbstractTask() {
        super();
    }

    abstract public void execute(String taskName,
            String gridName,
            DataCollection dc,
            Connection con,
            boolean errorOnNoData,
            boolean gridHasColumnHeading, String prefix) throws TaskFailedException;

    // executes an SQL statement and extracts the results into the dc.
    protected void extractData(final String sql,
            final String gridName,
            final DataCollection dc,
            final Connection con,
            final boolean errorOnNoData,
            final boolean gridHasColumnHeading, final String prefix) throws TaskFailedException
    {
        final DataExtractor extractor = DataExtractor.getExtractor();
        extractor.extract(sql, gridName, dc, con, errorOnNoData, gridHasColumnHeading, prefix);
    }

    public void update(final String sql,
            final Connection con,
            final DataCollection dc,
            final boolean errorOnNoData) throws TaskFailedException
    {
        final DataUpdater updator = DataUpdater.getUpdater();
        updator.update(sql, con, dc, errorOnNoData);
    }

}