01: /* ***** BEGIN LICENSE BLOCK *****
02: * Version: MPL 1.1
03: * The contents of this file are subject to the Mozilla Public License Version
04: * 1.1 (the "License"); you may not use this file except in compliance with
05: * the License. You may obtain a copy of the License at
06: * http://www.mozilla.org/MPL/
07: *
08: * Software distributed under the License is distributed on an "AS IS" basis,
09: * 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;
27: import java.io.InputStreamReader;
28: import java.io.Reader;
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 findTemplateSource(String name) throws IOException {
53: Resource resource = resourceLoader.getResource(name);
54: return (resource.exists() ? resource : null);
55: }
56:
57: public long getLastModified(Object templateSource) {
58: return -1;
59: }
60:
61: public Reader getReader(Object templateSource, String encoding)
62: throws IOException {
63: Resource resource = (Resource) templateSource;
64: return new InputStreamReader(resource.getInputStream(),
65: encoding);
66: }
67:
68: public void closeTemplateSource(Object templateSource)
69: throws IOException {
70: }
71:
72: }
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