1 /**
2 * Copyright (C) 2005-2009 Alfresco Software Limited.
3 *
4 * This file is part of the Spring Surf Extension project.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.springframework.extensions.webscripts;
20
21 import java.util.List;
22
23 import org.springframework.extensions.surf.util.URLEncoder;
24
25 import freemarker.template.TemplateMethodModelEx;
26 import freemarker.template.TemplateModelException;
27 import freemarker.template.TemplateScalarModel;
28
29 /**
30 * Custom FreeMarker Template language method.
31 * <p>
32 * Encode a URL Path.
33 * <p>
34 * Usage: pathencode(String url)
35 */
36 public class UrlEncodeMethod implements TemplateMethodModelEx
37 {
38 /**
39 * @see freemarker.template.TemplateMethodModel#exec(java.util.List)
40 */
41 public Object exec(List args) throws TemplateModelException
42 {
43 String result = "";
44
45 if (args.size() == 1)
46 {
47 Object arg0 = args.get(0);
48 if (arg0 instanceof TemplateScalarModel)
49 {
50 result = URLEncoder.encodeUri(((TemplateScalarModel)arg0).getAsString());
51 }
52 }
53
54 return result;
55 }
56 }