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