2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
32 import java.util.List;
35 import mir.generator.Generator;
36 import mir.generator.GeneratorExc;
37 import mir.generator.GeneratorFailure;
39 public class GeneratorExpressionFunctions {
40 private GeneratorExpressionFunctions() {
43 public static class evaluateExpressionFunction implements Generator.GeneratorFunction {
44 public Object perform(List aParameters) throws GeneratorExc, GeneratorFailure {
46 if (aParameters.size()!=2)
47 throw new GeneratorExc("evaluateExpressionFunction <map> <expression>: 2 parameters expected");
49 Object parameter1=aParameters.get(0);
51 if (!(parameter1 instanceof Map))
52 throw new GeneratorExc("evaluateExpressionFunction <map> <expression>: first parameter must be a map");
54 return ParameterExpander.expandExpression((Map) parameter1, StringRoutines.interpretAsString(aParameters.get(1)));
56 catch (GeneratorExc e) {
60 throw new GeneratorFailure("encodeURIGeneratorFunction: " + t.getMessage(), t);