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1   package org.codehaus.plexus.container.initialization;
2   
3   /*
4    * Copyright 2001-2006 Codehaus Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import org.codehaus.plexus.component.discovery.ComponentDiscovererManager;
20  import org.codehaus.plexus.component.discovery.ComponentDiscoveryListener;
21  
22  /**
23   * @author Jason van Zyl
24   */
25  public class InitializeComponentDiscovererManagerPhase
26      extends AbstractCoreComponentInitializationPhase
27  {
28      public void initializeCoreComponent( ContainerInitializationContext context )
29          throws ContainerInitializationException
30      {
31          ComponentDiscovererManager componentDiscovererManager = context.getContainerConfiguration().getComponentDiscovererManager();
32  
33          context.getContainer().setComponentDiscovererManager( componentDiscovererManager );
34  
35          for ( ComponentDiscoveryListener listener : componentDiscovererManager.getComponentDiscoveryListeners().keySet() )
36          {
37              try
38              {
39                  // This is a hack until we have completely live components
40  
41                  context.getContainer().addComponent( listener, listener.getClass().getName() );
42  
43                  context.getContainer().getComponentDiscovererManager().removeComponentDiscoveryListener( listener );
44  
45                  ComponentDiscoveryListener cdl = context.getContainer().lookup( listener.getClass() );
46  
47                  context.getContainer().getComponentDiscovererManager().registerComponentDiscoveryListener( cdl );
48              }
49              catch ( Exception e )
50              {
51                  throw new ContainerInitializationException( "Error initializing component discovery listener.", e );
52              }
53          }
54      }
55  }