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Java > Open Source Codes > org > riotfamily > common > web > view > freemarker > ResourceTemplateLoader


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */

24 package org.riotfamily.common.web.view.freemarker;
25
26 import java.io.IOException JavaDoc;
27 import java.io.InputStreamReader JavaDoc;
28 import java.io.Reader JavaDoc;
29
30 import org.springframework.context.ResourceLoaderAware;
31 import org.springframework.core.io.Resource;
32 import org.springframework.core.io.ResourceLoader;
33
34 import freemarker.cache.TemplateLoader;
35
36 public class ResourceTemplateLoader implements TemplateLoader,
37         ResourceLoaderAware {
38
39     private ResourceLoader resourceLoader;
40     
41     public ResourceTemplateLoader() {
42     }
43     
44     public ResourceTemplateLoader(ResourceLoader resourceLoader) {
45         this.resourceLoader = resourceLoader;
46     }
47
48     public void setResourceLoader(ResourceLoader resourceLoader) {
49         this.resourceLoader = resourceLoader;
50     }
51
52     public Object JavaDoc findTemplateSource(String JavaDoc name) throws IOException JavaDoc {
53         Resource resource = resourceLoader.getResource(name);
54         return (resource.exists() ? resource : null);
55     }
56
57     public long getLastModified(Object JavaDoc templateSource) {
58         return -1;
59     }
60
61     public Reader JavaDoc getReader(Object JavaDoc templateSource, String JavaDoc encoding) throws IOException JavaDoc {
62         Resource resource = (Resource) templateSource;
63         return new InputStreamReader JavaDoc(resource.getInputStream(), encoding);
64     }
65
66     public void closeTemplateSource(Object JavaDoc templateSource) throws IOException JavaDoc {
67     }
68
69 }
70
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