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1   package org.codehaus.plexus.component.discovery;
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 java.util.List;
20  import java.util.Map;
21  
22  /**
23   * ComponentDiscovererManager is a simple index (registry) of ComponentDiscovers and ComponentDiscoveryListener.
24   */
25  public interface ComponentDiscovererManager
26  {
27      void addComponentDiscoverer( ComponentDiscoverer componentDiscoverer );
28  
29      List<ComponentDiscoverer> getComponentDiscoverers();
30  
31      // todo dain change this to Set<ComponentDiscoveryListener> (requires change to maven)
32      Map<ComponentDiscoveryListener, Object> getComponentDiscoveryListeners();
33  
34      void registerComponentDiscoveryListener( ComponentDiscoveryListener listener);
35  
36      void removeComponentDiscoveryListener( ComponentDiscoveryListener listener );
37  
38      void fireComponentDiscoveryEvent( ComponentDiscoveryEvent event );
39  }