| ClassLoaderVelocityResourceListener.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.velocity;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24
25 import java.io.InputStream;
26
27 import org.apache.velocity.exception.ResourceNotFoundException;
28
29 /**
30 * <a href="ClassLoaderVelocityResourceListener.java.html"><b><i>View Source</i>
31 * </b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class ClassLoaderVelocityResourceListener
37 extends VelocityResourceListener {
38
39 public InputStream getResourceStream(String source)
40 throws ResourceNotFoundException {
41
42 InputStream is = null;
43
44 int pos = source.indexOf(JOURNAL_SEPARATOR);
45
46 if (pos == -1) {
47 pos = source.indexOf(SERVLET_SEPARATOR);
48 }
49
50 if (pos == -1) {
51 pos = source.indexOf(THEME_LOADER_SEPARATOR);
52 }
53
54 if (pos == -1) {
55 ClassLoader classLoader = getClass().getClassLoader();
56
57 if (_log.isDebugEnabled()) {
58 _log.debug("Loading " + source);
59 }
60
61 is = classLoader.getResourceAsStream(source);
62 }
63
64 return is;
65 }
66
67 private static Log _log =
68 LogFactoryUtil.getLog(ClassLoaderVelocityResourceListener.class);
69
70 }