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1   /**
2    *
3    *  Licensed to the Apache Software Foundation (ASF) under one or more
4    *  contributor license agreements.  See the NOTICE file distributed with
5    *  this work for additional information regarding copyright ownership.
6    *  The ASF licenses this file to You under the Apache License, Version 2.0
7    *  (the "License"); you may not use this file except in compliance with
8    *  the License.  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  package org.apache.geronimo.util.asn1;
20  
21  import java.io.ByteArrayOutputStream;
22  import java.io.IOException;
23  
24  public abstract class ASN1Encodable
25      implements DEREncodable
26  {
27      public byte[] getEncoded()
28          throws IOException
29      {
30          ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
31          ASN1OutputStream        aOut = new ASN1OutputStream(bOut);
32  
33          aOut.writeObject(this);
34  
35          return bOut.toByteArray();
36      }
37  
38      public int hashCode()
39      {
40          return this.toASN1Object().hashCode();
41      }
42  
43      public boolean equals(
44          Object  o)
45      {
46          if ((o == null) || !(o instanceof ASN1Encodable))
47          {
48              return false;
49          }
50  
51          ASN1Encodable other = (ASN1Encodable)o;
52  
53          return this.toASN1Object().equals(other.toASN1Object());
54      }
55  
56      public DERObject getDERObject()
57      {
58          return this.toASN1Object();
59      }
60  
61      public abstract DERObject toASN1Object();
62  }