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