01: /*
02: * $Id: StrutsResourceLoader.java 471756 2006-11-06 15:01:43Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts2.views.velocity;
22:
23: import java.io.InputStream;
24:
25: import org.apache.struts2.util.ClassLoaderUtils;
26: import org.apache.velocity.exception.ResourceNotFoundException;
27: import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader;
28:
29: /**
30: * Loads resource from the Thread's context ClassLoader.
31: *
32: */
33: public class StrutsResourceLoader extends ClasspathResourceLoader {
34:
35: public synchronized InputStream getResourceStream(String name)
36: throws ResourceNotFoundException {
37: if ((name == null) || (name.length() == 0)) {
38: throw new ResourceNotFoundException(
39: "No template name provided");
40: }
41:
42: if (name.startsWith("/")) {
43: name = name.substring(1);
44: }
45:
46: try {
47: return ClassLoaderUtils.getResourceAsStream(name,
48: StrutsResourceLoader.class);
49: } catch (Exception e) {
50: throw new ResourceNotFoundException(e.getMessage());
51: }
52: }
53: }
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