ComparatorRegistryMonitor


1   /*
2    *   Copyright 2004 The Apache Software Foundation
3    *
4    *   Licensed under the Apache License, Version 2.0 (the "License");
5    *   you may not use this file except in compliance with the License.
6    *   You may obtain a copy of the License at
7    *
8    *       http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *   Unless required by applicable law or agreed to in writing, software
11   *   distributed under the License is distributed on an "AS IS" BASIS,
12   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *   See the License for the specific language governing permissions and
14   *   limitations under the License.
15   *
16   */
17  package org.apache.ldap.server.schema;
18  
19  
20  import javax.naming.NamingException  ;
21  import java.util.Comparator  ;
22  
23  
24  /**
25   * Monitor interface for a ComparatorRegistry.
26   *
27   * @author <a HREF="mailto:dev@directory.apache.org">Apache Directory Project</a>
28   * @version $Rev: 169198 $
29   */
30  public interface ComparatorRegistryMonitor
31  {
32      /**
33       * Monitors when a Comparator is registered successfully.
34       * 
35       * @param oid OID key used for registration
36       * @param comparator the Comparator registered
37       */
38      void registered( String   oid, Comparator   comparator );
39  
40      /**
41       * Monitors when a Comparator is successfully looked up.
42       * 
43       * @param oid OID key used for registration
44       * @param comparator the Comparator looked up
45       */
46      void lookedUp( String   oid, Comparator   comparator );
47  
48      /**
49       * Monitors when a lookup attempt fails.
50       * 
51       * @param oid the OID for the Comparator to lookup
52       * @param fault the exception to be thrown for the fault
53       */
54      void lookupFailed( String   oid, NamingException   fault );
55      
56      /**
57       * Monitors when a registration attempt fails.
58       * 
59       * @param oid OID key used for registration
60       * @param comparator the Comparator which failed registration
61       * @param fault the exception to be thrown for the fault
62       */
63      void registerFailed( String   oid, Comparator   comparator, NamingException   fault );
64  }
65
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