ASN1OutputStream


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  
18  package org.apache.geronimo.util.asn1;
19  
20  import java.io.IOException  ;
21  import java.io.OutputStream  ;
22  
23  public class ASN1OutputStream
24      extends DEROutputStream
25  {
26      public ASN1OutputStream(
27          OutputStream      os)
28      {
29          super(os);
30      }
31  
32      public void writeObject(
33          Object      obj)
34          throws IOException  
35      {
36          if (obj == null)
37          {
38              writeNull();
39          }
40          else if (obj instanceof DERObject)
41          {
42              ((DERObject)obj).encode(this);
43          }
44          else if (obj instanceof DEREncodable)
45          {
46              ((DEREncodable)obj).getDERObject().encode(this);
47          }
48          else
49          {
50              throw new IOException  ("object not ASN1Encodable");
51          }
52      }
53  }
54
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