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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.util.Enumeration;
23  
24  public class BERSet
25      extends DERSet
26  {
27      /**
28       * create an empty sequence
29       */
30      public BERSet()
31      {
32      }
33  
34      /**
35       * create a set containing one object
36       */
37      public BERSet(
38          DEREncodable    obj)
39      {
40          super(obj);
41      }
42  
43      /**
44       * @param v - a vector of objects making up the set.
45       */
46      public BERSet(
47          DEREncodableVector   v)
48      {
49          super(v, true);
50      }
51  
52      /**
53       * @param v - a vector of objects making up the set.
54       */
55      BERSet(
56          DEREncodableVector   v,
57          boolean              needsSorting)
58      {
59          super(v, needsSorting);
60      }
61  
62      /*
63       */
64      void encode(
65          DEROutputStream out)
66          throws IOException
67      {
68          if (out instanceof ASN1OutputStream || out instanceof BEROutputStream)
69          {
70              out.write(SET | CONSTRUCTED);
71              out.write(0x80);
72  
73              Enumeration e = getObjects();
74              while (e.hasMoreElements())
75              {
76                  out.writeObject(e.nextElement());
77              }
78  
79              out.write(0x00);
80              out.write(0x00);
81          }
82          else
83          {
84              super.encode(out);
85          }
86      }
87  }