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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.asn1.ber.digester ;
18  
19  
20  import java.nio.ByteBuffer;
21  
22  import org.apache.asn1.ber.TypeClass;
23  
24  
25  /***
26   * A rule base class.
27   *
28   * @author <a href="mailto:dev@directory.apache.org">
29   * Apache Directory Project</a>
30   * @version $Rev: 157644 $
31   */
32  public abstract class AbstractRule implements Rule
33  {
34      private BERDigester digester = null ;
35  
36      
37      /* (non-Javadoc)
38       * @see org.apache.snickers.ber.rulesBase.Rule#getDigester()
39       */
40      public BERDigester getDigester()
41      {
42          return digester ;
43      }
44      
45      
46      /* (non-Javadoc)
47       * @see org.apache.snickers.ber.rulesBase.Rule#setDigester(
48       * org.apache.snickers.ber.rulesBase.BERDigester)
49       */
50      public void setDigester( BERDigester digester )
51      {
52          this.digester = digester ;
53      }
54  
55      
56      /* (non-Javadoc)
57       * @see org.apache.snickers.ber.Rule#tag(int, boolean, 
58       * org.apache.asn1.ber.TypeClass)
59       */
60      public void tag( int id, boolean isPrimitive, TypeClass typeClass )
61      {
62          // do nothing base class
63      }
64  
65      
66      /* (non-Javadoc)
67       * @see org.apache.snickers.ber.Rule#length(int)
68       */
69      public void length( int length )
70      {
71          // do nothing base class
72      }
73  
74      
75      /* (non-Javadoc)
76       * @see org.apache.snickers.ber.Rule#value(java.nio.ByteBuffer)
77       */
78      public void value( ByteBuffer buf )
79      {
80          // do nothing base class
81      }
82  
83      
84      /* (non-Javadoc)
85       * @see org.apache.snickers.ber.Rule#finish()
86       */
87      public void finish()
88      {
89          // do nothing base class
90      }
91  }