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1
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) throws IOException {
62 Resource resource = (Resource) templateSource;
63 return new InputStreamReader (resource.getInputStream(), encoding);
64 }
65
66 public void closeTemplateSource(Object templateSource) throws IOException {
67 }
68
69 }
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