mcs/class/Novell.Directory.Ldap/Novell.Directory.Ldap.Asn1/Asn1SequenceOf.cs

   1 /******************************************************************************
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  23 //
  24 // Novell.Directory.Ldap.Asn1.Asn1SequenceOf.cs
  25 //
  26 // Author:
  27 //   Sunil Kumar (Sunilk@novell.com)
  28 //
  29 // (C) 2003 Novell, Inc (http://www.novell.com)
  30 //
  31
  32 using System;
  33 namespace Novell.Directory.Ldap.Asn1
  34 {
  35
  36         /// <summary> The Asn1SequenceOf class is used to hold an ordered collection
  37         /// of components with identical type.  This class inherits
  38         /// from the Asn1Structured class which already provides
  39         /// functionality to hold multiple Asn1 components.
  40         /// </summary>
  41         public class Asn1SequenceOf:Asn1Structured
  42         {
  43
  44                 /// <summary> ASN.1 SEQUENCE OF tag definition.</summary>
  45                 public const int TAG = 0x10;
  46
  47                 /// <summary> ID is added for Optimization.
  48                 ///
  49                 /// ID needs only be one Value for every instance,
  50                 /// thus we create it only once.
  51                 /// </summary>
  52                 public static readonly Asn1Identifier ID = new Asn1Identifier(Asn1Identifier.UNIVERSAL, true, TAG);
  53
  54                 /* Constructors for Asn1SequenceOf
  55                 */
  56
  57                 /// <summary> Constructs an Asn1SequenceOf object with no actual
  58                 /// Asn1Objects in it. Assumes a default size of 5 elements.
  59                 /// </summary>
  60                 public Asn1SequenceOf():base(ID)
  61                 {
  62                         return ;
  63                 }
  64
  65
  66                 /// <summary> Constructs an Asn1SequenceOf object with the specified
  67                 /// number of placeholders for Asn1Objects. However there
  68                 /// are no actual Asn1Objects in this SequenceOf object.
  69                 ///
  70                 /// </summary>
  71                 /// <param name="size">Specifies the initial size of the collection.
  72                 /// </param>
  73                 public Asn1SequenceOf(int size):base(ID, size)
  74                 {
  75                         return ;
  76                 }
  77
  78
  79                 /// <summary> A copy constructor which creates an Asn1SequenceOf from an
  80                 /// instance of Asn1Sequence.
  81                 ///
  82                 /// Since SEQUENCE and SEQUENCE_OF have the same identifier, the decoder
  83                 /// will always return a SEQUENCE object when it detects that identifier.
  84                 /// In order to take advantage of the Asn1SequenceOf type, we need to be
  85                 /// able to construct this object when knowingly receiving an
  86                 /// Asn1Sequence.
  87                 /// </summary>
  88                 public Asn1SequenceOf(Asn1Sequence sequence):base(ID, sequence.toArray(), sequence.size())
  89                 {
  90                         return ;
  91                 }
  92
  93
  94                 /// <summary> Constructs an Asn1SequenceOf object by decoding data from an
  95                 /// input stream.
  96                 ///
  97                 /// </summary>
  98                 /// <param name="dec">The decoder object to use when decoding the
  99                 /// input stream.  Sometimes a developer might want to pass
 100                 /// in his/her own decoder object
 101                 ///
 102                 /// </param>
 103                 /// <param name="in">A byte stream that contains the encoded ASN.1
 104                 ///
 105                 /// </param>
 106                 [CLSCompliantAttribute(false)]
 107                 public Asn1SequenceOf(Asn1Decoder dec, System.IO.Stream in_Renamed, int len):base(ID)
 108                 {
 109                         decodeStructured(dec, in_Renamed, len);
 110                         return ;
 111                 }
 112
 113
 114                 /* Asn1SequenceOf specific methods
 115                 */
 116
 117                 /// <summary> Returns a String representation of this Asn1SequenceOf object</summary>
 118                 [CLSCompliantAttribute(false)]
 119                 public override System.String ToString()
 120                 {
 121                         return base.toString("SEQUENCE OF: { ");
 122                 }
 123         }
 124 }