| ClassLoaderVelocityResourceListener.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.velocity;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.io.InputStream;
29
30 import org.apache.velocity.exception.ResourceNotFoundException;
31
32 /**
33 * <a href="ClassLoaderVelocityResourceListener.java.html"><b><i>View Source</i>
34 * </b></a>
35 *
36 * @author Brian Wing Shun Chan
37 *
38 */
39 public class ClassLoaderVelocityResourceListener
40 extends VelocityResourceListener {
41
42 public InputStream getResourceStream(String source)
43 throws ResourceNotFoundException {
44
45 InputStream is = null;
46
47 int pos = source.indexOf(JOURNAL_SEPARATOR);
48
49 if (pos == -1) {
50 pos = source.indexOf(SERVLET_SEPARATOR);
51 }
52
53 if (pos == -1) {
54 pos = source.indexOf(THEME_LOADER_SEPARATOR);
55 }
56
57 if (pos == -1) {
58 ClassLoader classLoader = getClass().getClassLoader();
59
60 if (_log.isDebugEnabled()) {
61 _log.debug("Loading " + source);
62 }
63
64 is = classLoader.getResourceAsStream(source);
65 }
66
67 return is;
68 }
69
70 private static Log _log =
71 LogFactoryUtil.getLog(ClassLoaderVelocityResourceListener.class);
72
73 }