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      1 package org.bouncycastle.asn1;
      2 
      3 import java.io.IOException;
      4 import java.util.Enumeration;
      5 
      6 public class BERSet
      7     extends DERSet
      8 {
      9     /**
     10      * create an empty sequence
     11      */
     12     public BERSet()
     13     {
     14     }
     15 
     16     /**
     17      * create a set containing one object
     18      */
     19     public BERSet(
     20         DEREncodable    obj)
     21     {
     22         super(obj);
     23     }
     24 
     25     /**
     26      * @param v - a vector of objects making up the set.
     27      */
     28     public BERSet(
     29         ASN1EncodableVector   v)
     30     {
     31         super(v, false);
     32     }
     33 
     34     /**
     35      * @param v - a vector of objects making up the set.
     36      */
     37     BERSet(
     38         ASN1EncodableVector  v,
     39         boolean              needsSorting)
     40     {
     41         super(v, needsSorting);
     42     }
     43 
     44     /*
     45      */
     46     void encode(
     47         DEROutputStream out)
     48         throws IOException
     49     {
     50         if (out instanceof ASN1OutputStream || out instanceof BEROutputStream)
     51         {
     52             out.write(SET | CONSTRUCTED);
     53             out.write(0x80);
     54 
     55             Enumeration e = getObjects();
     56             while (e.hasMoreElements())
     57             {
     58                 out.writeObject(e.nextElement());
     59             }
     60 
     61             out.write(0x00);
     62             out.write(0x00);
     63         }
     64         else
     65         {
     66             super.encode(out);
     67         }
     68     }
     69 }
     70