/**

 * 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

 * 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.jdbc.loopback;

import java.sql.SQLException;

import java.util.ArrayList;

import java.util.List;

/**

 *

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

 */

public class ResultSetMetaData extends AbstractResultSetMetaData {

	private List<ColumnDescriptor> columns = new ArrayList<>();

	public void addColumn(ColumnDescriptor cd) {

		columns.add(cd);

	}

	@Override

	public int getColumnCount() throws SQLException {

		return columns.size();

	}

	@Override

	public String getColumnLabel(int column) throws SQLException {

		return columns.get(column - 1).label;

	}

	@Override

	public String getColumnName(int column) throws SQLException {

		return columns.get(column - 1).name;

	}

	@Override

	public int getColumnType(int column) throws SQLException {

		return columns.get(column - 1).type;

	}

	@Override

	public String getColumnTypeName(int column) throws SQLException {

		return columns.get(column - 1).typeName;

	}

	public static class ColumnDescriptor {

		private final int type;

		private final String typeName;

		private final String label;

		private final String name;

		public ColumnDescriptor(int type, String typeName, String label, String name) {

			this.type = type;

			this.typeName = typeName;

			this.label = label;

			this.name = name;

		}

	}

}