/**

 * SQL-DK

 * Copyright © 2013 František Kučera (frantovo.cz)

 *

 * 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

 * (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 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/>.

 */

package info.globalcode.sql.dk.formatting;

import java.io.PrintWriter;

/**

 * Prints just the value without any formatting. If the result set contains multiple records or

 * columns, the values are simply concatenate without any separators. If updates result is returned,

 * the updated records count is printed.

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class SingleValueFormatter extends AbstractFormatter {

	public static final String NAME = "single"; // bash-completion:formatter

	private PrintWriter out;

	public SingleValueFormatter(FormatterContext formatterContext) {

		super(formatterContext);

		this.out = new PrintWriter(formatterContext.getOutputStream());

	}

	@Override

	public void writeColumnValue(Object value) {

		super.writeColumnValue(value);

		out.print(String.valueOf(value));

		out.flush();

	}

	@Override

	public void writeUpdatesResult(int updatedRowsCount) {

		super.writeUpdatesResult(updatedRowsCount);

		out.print(updatedRowsCount);

		out.flush();

	}

}