| 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 */
34 public class PortalBeanLocatorUtil {
35
36 public static BeanLocator getBeanLocator() {
37 return _beanLocator;
38 }
39
40 public static Object locate(String name) throws BeanLocatorException {
41 if (_beanLocator == null) {
42 _log.error("BeanLocator is null");
43
44 throw new BeanLocatorException("BeanLocator has not been set");
45 }
46 else {
47 Thread currentThread = Thread.currentThread();
48
49 ClassLoader contextClassLoader =
50 currentThread.getContextClassLoader();
51
52 ClassLoader beanClassLoader = _beanLocator.getClassLoader();
53
54 try {
55 if (contextClassLoader != beanClassLoader) {
56 currentThread.setContextClassLoader(beanClassLoader);
57 }
58
59 return _beanLocator.locate(name);
60 }
61 finally {
62 if (contextClassLoader != beanClassLoader) {
63 currentThread.setContextClassLoader(contextClassLoader);
64 }
65 }
66 }
67 }
68
69 public static void setBeanLocator(BeanLocator beanLocator) {
70 if (_log.isDebugEnabled()) {
71 _log.debug("Setting BeanLocator " + beanLocator.hashCode());
72 }
73
74 _beanLocator = beanLocator;
75 }
76
77 private static Log _log =
78 LogFactoryUtil.getLog(PortalBeanLocatorUtil.class);
79
80 private static BeanLocator _beanLocator;
81
82 }