pl.edu.agh.samm.db.impl.mapper.ActionExecutionExtractor.java Source code

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/**
 * This file is part of SAMM.
 *
 * SAMM 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
 * (at your option) any later version.
 *
 * SAMM 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 SAMM.  If not, see <http://www.gnu.org/licenses/>.
 */

package pl.edu.agh.samm.db.impl.mapper;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;

import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.ResultSetExtractor;

import pl.edu.agh.samm.api.action.Action;
import pl.edu.agh.samm.api.action.ActionExecution;

/**
 * @author Pawel Koperek <pkoperek@gmail.com>
 * @author Mateusz Kupisz <mkupisz@gmail.com>
 * 
 */
public class ActionExecutionExtractor implements ResultSetExtractor {

    @Override
    public Object extractData(ResultSet rs) throws SQLException, DataAccessException {
        List<ActionExecution> ael = new LinkedList<ActionExecution>();
        ActionExecution currentActionExecution = null;
        HashMap<String, String> currentParameters = null;
        Action currentAction = null;
        Integer currentActionExecId = null;
        while (rs.next()) {
            Integer id = rs.getInt("id");

            if (!id.equals(currentActionExecId)) {
                if (currentActionExecution != null) {
                    ael.add(currentActionExecution);
                }

                // this is new execution
                currentActionExecId = id;
                Date start = new Date(rs.getTimestamp("start_time").getTime());// FIXME
                // why
                // the
                // heck
                // it
                // has
                // to
                // be
                // like
                // that
                // to
                // get
                // correct
                // date??
                // HSQL?
                Date end = new Date(rs.getTimestamp("end_time").getTime());
                currentAction = new Action();
                currentAction.setActionURI(rs.getString("action_uri"));

                currentParameters = new HashMap<String, String>();

                currentAction.setParameterValues(currentParameters);

                currentActionExecution = new ActionExecution(currentAction, start, end);
            }

            String paramName = rs.getString("param_name");
            String paramValue = rs.getString("param_value");

            currentParameters.put(paramName, paramValue);

        }
        if (!ael.contains(currentActionExecution)) {
            ael.add(currentActionExecution);
        }
        return ael;
    }

}