Initial Commit

iTechSharp/srcbc/asn1/x509/qualified/QCStatement.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.X509.Qualified
+{
+    /**
+    * The QCStatement object.
+    * <pre>
+    * QCStatement ::= SEQUENCE {
+    *   statementId        OBJECT IDENTIFIER,
+    *   statementInfo      ANY DEFINED BY statementId OPTIONAL}
+    * </pre>
+    */
+    public class QCStatement
+        : Asn1Encodable
+    {
+        private readonly DerObjectIdentifier	qcStatementId;
+        private readonly Asn1Encodable			qcStatementInfo;
+
+		public static QCStatement GetInstance(
+            object obj)
+        {
+            if (obj == null || obj is QCStatement)
+            {
+                return (QCStatement) obj;
+            }
+
+			if (obj is Asn1Sequence)
+            {
+				return new QCStatement(Asn1Sequence.GetInstance(obj));
+            }
+
+			throw new ArgumentException("unknown object in GetInstance: " + obj.GetType().FullName, "obj");
+		}
+
+		private QCStatement(
+            Asn1Sequence seq)
+        {
+			qcStatementId = DerObjectIdentifier.GetInstance(seq[0]);
+
+			if (seq.Count > 1)
+			{
+				qcStatementInfo = seq[1];
+			}
+        }
+
+		public QCStatement(
+            DerObjectIdentifier qcStatementId)
+        {
+            this.qcStatementId = qcStatementId;
+        }
+
+        public QCStatement(
+            DerObjectIdentifier qcStatementId,
+            Asn1Encodable       qcStatementInfo)
+        {
+            this.qcStatementId = qcStatementId;
+            this.qcStatementInfo = qcStatementInfo;
+        }
+
+		public DerObjectIdentifier StatementId
+		{
+			get { return qcStatementId; }
+		}
+
+		public Asn1Encodable StatementInfo
+		{
+			get { return qcStatementInfo; }
+		}
+
+		public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector seq = new Asn1EncodableVector(qcStatementId);
+
+			if (qcStatementInfo != null)
+            {
+                seq.Add(qcStatementInfo);
+            }
+
+			return new DerSequence(seq);
+        }
+    }
+}