1 /*

2 * Copyright (C) 2005, 2006 Mikhail A. Kryshen

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; either version 2 of the License, or

7 * (at your option) any later version.

8 *

9 * This program is distributed in the hope that it will be useful,

10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

12 * GNU General Public License for more details.

13 *

14 * You should have received a copy of the GNU General Public License

15 * along with this program; if not, write to the Free Software

16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

17 *

18 * $Id: Function.java,v 1.5 2006/12/14 14:39:22 mikhail Exp $

19 */

20

21 package kryshen.tema;

22

23 import java.io.*;

24 import java.util.*;

25 import java.sql.ResultSet;

26

27 /**

28 * Abstact class for TEMA functions.

29 *

30 * @author Mikhail A. Kryshen

31 */

32 public abstract class Function {

33

34 /**

35 * Invoke the function.

36 *

37 * @param fdp FunctionDataParser to access function arguments.

38 * @param out Writer for the function output.

39 */

40 public abstract int invoke(FunctionDataParser fdp, Writer out)

41 throws IOException, TemplateException;

42 }