CompleteCertificateRefs.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » Esf » C# / CSharp Open Source

using System;
using System.Collections;

using Org.BouncyCastle.Utilities.Collections;

namespace Org.BouncyCastle.Asn1.Esf{
  /// <remarks>
  /// RFC 3126: 4.2.1 Complete Certificate Refs Attribute Definition
  /// <code>
  /// CompleteCertificateRefs ::= SEQUENCE OF OtherCertID
  /// </code>
  /// </remarks>
  public class CompleteCertificateRefs
    : Asn1Encodable
  {
    private readonly Asn1Sequence otherCertIDs;

    public static CompleteCertificateRefs GetInstance(
      object obj)
    {
      if (obj == null || obj is CompleteCertificateRefs)
        return (CompleteCertificateRefs) obj;

      if (obj is Asn1Sequence)
        return new CompleteCertificateRefs((Asn1Sequence) obj);

      throw new ArgumentException(
        "Unknown object in 'CompleteCertificateRefs' factory: "
          + obj.GetType().Name,
        "obj");
    }

    private CompleteCertificateRefs(
      Asn1Sequence seq)
    {
      if (seq == null)
        throw new ArgumentNullException("seq");

      foreach (Asn1Encodable ae in seq)
      {
        OtherCertID.GetInstance(ae.ToAsn1Object());
      }

      this.otherCertIDs = seq;
    }

    public CompleteCertificateRefs(
      params OtherCertID[] otherCertIDs)
    {
      if (otherCertIDs == null)
        throw new ArgumentNullException("otherCertIDs");

      this.otherCertIDs = new DerSequence(otherCertIDs);
    }

    public CompleteCertificateRefs(
      IEnumerable otherCertIDs)
    {
      if (otherCertIDs == null)
        throw new ArgumentNullException("otherCertIDs");
      if (!CollectionUtilities.CheckElementsAreOfType(otherCertIDs, typeof(OtherCertID)))
        throw new ArgumentException("Must contain only 'OtherCertID' objects", "otherCertIDs");

      this.otherCertIDs = new DerSequence(
        Asn1EncodableVector.FromEnumerable(otherCertIDs));
    }

    public OtherCertID[] GetOtherCertIDs()
    {
      OtherCertID[] result = new OtherCertID[otherCertIDs.Count];
      for (int i = 0; i < otherCertIDs.Count; ++i)
      {
        result[i] = OtherCertID.GetInstance(otherCertIDs[i].ToAsn1Object());
      }
      return result;
    }

    public override Asn1Object ToAsn1Object()
    {
      return otherCertIDs;
    }
  }
}