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.util;
24:
25: import java.io.UnsupportedEncodingException;
26: import java.net.URLEncoder;
27:
28: import biz.hammurapi.web.menu.Menu;
29:
30: /**
31: * Helper class to render ${...} sequence in Velocity and
32: * encode URL's
33: * @author Pavel
34: */
35: public class Escaper {
36:
37: /**
38: * Escapes expanding filter token with ${ }.
39: * @param tkn
40: * @return
41: */
42: public String token(String tkn) {
43: return "${" + tkn + "}";
44: }
45:
46: /**
47: * Escapes HTML
48: * @param tkn
49: * @return
50: */
51: public String html(String tkn) {
52: return Menu.escapeHtml(tkn);
53: }
54:
55: /**
56: * Encodes URL
57: * @param url
58: * @return
59: * @throws UnsupportedEncodingException
60: */
61: public String url(String url) throws UnsupportedEncodingException {
62: return URLEncoder.encode(url, "UTF-8");
63: }
64:
65: }
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