/*
 * StreamCruncher:  Copyright (c) 2006-2008, Ashwin Jayaprakash. All Rights Reserved.
 * Contact:         ashwin {dot} jayaprakash {at} gmail {dot} com
 * Web:             http://www.StreamCruncher.com
 * 
 * This file is part of StreamCruncher.
 * 
 *     StreamCruncher is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     StreamCruncher 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 Lesser General Public License for more details.
 * 
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with StreamCruncher. If not, see <http://www.gnu.org/licenses/>.
 */
package streamcruncher.util;

import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.EnumMap;

import streamcruncher.innards.core.partition.RowStatus;

/*
 * Author: Ashwin Jayaprakash Date: Sep 20, 2006 Time: 8:37:04 PM
 */

public class RowStatusHelper {
    public static void setStatusValues(EnumMap<RowStatus, ArrayList<Integer>> statusAndPositions,
            PreparedStatement statement, long currRunCount) throws SQLException {
        long newFlag = currRunCount;
        long deleteFlag = -1 * newFlag;

        for (RowStatus rowStatus : RowStatus.values()) {
            ArrayList<Integer> positions = statusAndPositions.get(rowStatus);
            int size = positions.size();

            long flag = newFlag;
            if (rowStatus == RowStatus.DEAD) {
                flag = deleteFlag;
            }

            for (int i = size - 1; i >= 0; i--) {
                int position = positions.get(i);
                statement.setLong(position, flag);
            }
        }
    }
}