| PortalBeanLocatorUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.kernel.bean;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 /**
29 * <a href="PortalBeanLocatorUtil.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 */
33 public class PortalBeanLocatorUtil {
34
35 public static BeanLocator getBeanLocator() {
36 return _beanLocator;
37 }
38
39 public static Object locate(String name) throws BeanLocatorException {
40 if (_beanLocator == null) {
41 _log.error("BeanLocator is null");
42
43 throw new BeanLocatorException("BeanLocator has not been set");
44 }
45 else {
46 Thread currentThread = Thread.currentThread();
47
48 ClassLoader contextClassLoader =
49 currentThread.getContextClassLoader();
50
51 ClassLoader beanClassLoader = _beanLocator.getClassLoader();
52
53 try {
54 if (contextClassLoader != beanClassLoader) {
55 currentThread.setContextClassLoader(beanClassLoader);
56 }
57
58 return _beanLocator.locate(name);
59 }
60 finally {
61 if (contextClassLoader != beanClassLoader) {
62 currentThread.setContextClassLoader(contextClassLoader);
63 }
64 }
65 }
66 }
67
68 public static void setBeanLocator(BeanLocator beanLocator) {
69 if (_log.isDebugEnabled()) {
70 _log.debug("Setting BeanLocator " + beanLocator.hashCode());
71 }
72
73 _beanLocator = beanLocator;
74 }
75
76 private static Log _log =
77 LogFactoryUtil.getLog(PortalBeanLocatorUtil.class);
78
79 private static BeanLocator _beanLocator;
80
81 }