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22 package org.apache.struts2.osgi.loaders;
23
24 import java.io.InputStream;
25
26 import org.apache.struts2.osgi.DefaultBundleAccessor;
27 import org.apache.velocity.exception.ResourceNotFoundException;
28 import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader;
29
30 /***
31 * Finds Velocity templates in bundles
32 */
33 public class VelocityBundleResourceLoader extends ClasspathResourceLoader {
34
35 public synchronized InputStream getResourceStream(String name)
36 throws ResourceNotFoundException {
37 if ((name == null) || (name.length() == 0)) {
38 throw new ResourceNotFoundException("No template name provided");
39 }
40
41 if (name.startsWith("/")) {
42 name = name.substring(1);
43 }
44
45 try {
46 return DefaultBundleAccessor.getInstance().loadResourceAsStream(name);
47 } catch (Exception e) {
48 throw new ResourceNotFoundException(e.getMessage());
49 }
50 }
51 }