01: /*
02: * argun 1.0
03: * Web 2.0 delivery framework
04: * Copyright (C) 2007 Hammurapi Group
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This program 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 GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * URL: http://www.hammurapi.biz
21: * e-Mail: support@hammurapi.biz
22: */
23: package biz.hammurapi.web.eval;
24:
25: import java.util.Map;
26:
27: import biz.hammurapi.config.MapContext;
28: import biz.hammurapi.config.PropertyParser;
29: import biz.hammurapi.web.HammurapiWebException;
30:
31: /**
32: * Uses property parser to expand ${...} tokens.
33: * @author Pavel
34: */
35: public class TokenEvaluator implements Evaluator {
36:
37: public EvaluationResult evaluate(String source, String sourceName,
38: Map context, ClassLoader classLoader)
39: throws HammurapiWebException {
40: PropertyParser pp = new PropertyParser(new MapContext(context),
41: false);
42:
43: final String output = pp.parse(source);
44: return new EvaluationResult() {
45:
46: public String getOutput() {
47: return output;
48: }
49:
50: public Object getResult() {
51: return null;
52: }
53:
54: };
55: }
56:
57: }
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