1   /**
2    * Copyright (c) 2000-2008 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.kernel.bean;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  
28  import java.util.HashMap;
29  import java.util.Map;
30  
31  /**
32   * <a href="PortletBeanLocatorUtil.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class PortletBeanLocatorUtil {
38  
39      public static BeanLocator getBeanLocator(String servletContextName) {
40          return _beanLocators.get(servletContextName);
41      }
42  
43      public static Object locate(String servletContextName, String name)
44          throws BeanLocatorException {
45  
46          BeanLocator beanLocator = getBeanLocator(servletContextName);
47  
48          if (beanLocator == null) {
49              _log.error("BeanLocator is null");
50  
51              throw new BeanLocatorException("BeanLocator has not been set");
52          }
53          else {
54              return beanLocator.locate(name);
55          }
56      }
57  
58      public static void setBeanLocator(
59          String servletContextName, BeanLocator beanLocator) {
60  
61          if (_log.isDebugEnabled()) {
62              _log.debug("Setting BeanLocator " + beanLocator.hashCode());
63          }
64  
65          _beanLocators.put(servletContextName, beanLocator);
66      }
67  
68      private static Log _log =
69          LogFactoryUtil.getLog(PortletBeanLocatorUtil.class);
70  
71      private static Map<String, BeanLocator> _beanLocators =
72          new HashMap<String, BeanLocator>();
73  
74  }