/**

 * SQL-DK

 * Copyright © 2014 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

 *

 * 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.jdbc.loopback;

import java.sql.SQLException;

import java.util.Iterator;

import java.util.List;

/**

 *

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

 */

public class ResultSet extends AbstractResultSet {

	private final ResultSetMetaData metadata;

	private final Iterator<Object[]> data;

	private Object[] currentRow;

	public ResultSet(ResultSetMetaData metadata, List<Object[]> table) {

		data = table.listIterator();

		this.metadata = metadata;

	}

	@Override

	public boolean next() throws SQLException {

		if (data.hasNext()) {

			currentRow = data.next();

			return true;

		} else {

			return false;

		}

	}

	@Override

	public Object getObject(int columnNumber) throws SQLException {

		return currentRow[columnNumber - 1];

	}

	@Override

	public ResultSetMetaData getMetaData() throws SQLException {

		return metadata;

	}

	@Override

	public void close() throws SQLException {

	}

	@Override

	public boolean isClosed() throws SQLException {

		return false;

	}

}