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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 org.apache.ldap.common.schema.ObjectClass;
21  import org.slf4j.Logger;
22  import org.slf4j.LoggerFactory;
23  
24  
25  /***
26   * A do nothing adapter for an ObjectClassMonitor.  As a precaution so
27   * exceptions are not lost exception based callback print stacks to stderr.
28   *
29   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
30   * @version $Rev: 280870 $
31   */
32  public class ObjectClassRegistryMonitorAdapter implements ObjectClassRegistryMonitor
33  {
34      private static final Logger log = LoggerFactory.getLogger( ObjectClassRegistryMonitorAdapter.class );
35      
36      public void registered( ObjectClass objectClass )
37      {
38      }
39  
40  
41      public void lookedUp( ObjectClass objectClass )
42      {
43      }
44  
45  
46      public void lookupFailed( String oid, Throwable fault )
47      {
48          if ( fault != null )
49          {
50              log.warn( "Failed to look up the object class: " + oid, fault );
51          }
52      }
53  
54  
55      public void registerFailed( ObjectClass objectClass, Throwable fault )
56      {
57          if ( fault != null )
58          {
59              log.warn( "Failed to register an object class: " + objectClass, fault );
60          }
61      }
62  }