| PortalBeanLocatorUtil.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.kernel.bean;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24
25 /**
26 * <a href="PortalBeanLocatorUtil.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class PortalBeanLocatorUtil {
32
33 public static BeanLocator getBeanLocator() {
34 return _beanLocator;
35 }
36
37 public static Object locate(String name) throws BeanLocatorException {
38 if (_beanLocator == null) {
39 _log.error("BeanLocator is null");
40
41 throw new BeanLocatorException("BeanLocator has not been set");
42 }
43 else {
44 Thread currentThread = Thread.currentThread();
45
46 ClassLoader contextClassLoader =
47 currentThread.getContextClassLoader();
48
49 ClassLoader beanClassLoader = _beanLocator.getClassLoader();
50
51 try {
52 if (contextClassLoader != beanClassLoader) {
53 currentThread.setContextClassLoader(beanClassLoader);
54 }
55
56 return _beanLocator.locate(name);
57 }
58 finally {
59 if (contextClassLoader != beanClassLoader) {
60 currentThread.setContextClassLoader(contextClassLoader);
61 }
62 }
63 }
64 }
65
66 public static void setBeanLocator(BeanLocator beanLocator) {
67 if (_log.isDebugEnabled()) {
68 _log.debug("Setting BeanLocator " + beanLocator.hashCode());
69 }
70
71 _beanLocator = beanLocator;
72 }
73
74 private static Log _log =
75 LogFactoryUtil.getLog(PortalBeanLocatorUtil.class);
76
77 private static BeanLocator _beanLocator;
78
79 }