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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.jetspeed.components.portletregistry;
18  
19  import org.apache.jetspeed.om.common.portlet.MutablePortletApplication;
20  import org.apache.jetspeed.om.common.portlet.PortletDefinitionComposite;
21  
22  /***
23   * This interface describes the page manager event listener
24   * that is notified when a managed node is updated or removed
25   * 
26   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
27   * @version $Id: $
28   */
29  public interface RegistryEventListener
30  {
31      /***
32       * applicationUpdated - invoked when the definition of a portlet application is
33       *           updated by the registry or when the
34       *           state modification is otherwise detected
35       *
36       * @param MutablePortletApplicaiton new managed application 
37       */
38      void applicationUpdated(MutablePortletApplication app);
39  
40      /***
41       * portletUpdated - invoked when the definition of a portlet definition is
42       *           updated by the registry or when the
43       *           state modification is otherwise detected
44       *
45       * @param PortletDefinitionComposite new managed portlet definition 
46       */
47      void portletUpdated(PortletDefinitionComposite def);
48  
49      /***
50       * applicationRemoved - invoked when the definition of a portlet application is
51       *           removed by the registry
52       *           
53       * @param MutablePortletApplicaiton removed portlet application 
54       */
55      void applicationRemoved(MutablePortletApplication app);
56  
57      /***
58       * portletUpdated - invoked when the definition of a portlet definition is
59       *           removed by the registry 
60       *
61       * @param PortletDefinitionComposite new managed portlet definition if known
62       */
63      void portletRemoved(PortletDefinitionComposite def);
64      
65  }