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Diffstat (limited to 'crypto/src/asn1/isismtt/x509/MonetaryLimit.cs')
-rw-r--r--crypto/src/asn1/isismtt/x509/MonetaryLimit.cs87
1 files changed, 35 insertions, 52 deletions
diff --git a/crypto/src/asn1/isismtt/x509/MonetaryLimit.cs b/crypto/src/asn1/isismtt/x509/MonetaryLimit.cs
index b792fffda..42a4a3164 100644
--- a/crypto/src/asn1/isismtt/x509/MonetaryLimit.cs
+++ b/crypto/src/asn1/isismtt/x509/MonetaryLimit.cs
@@ -1,11 +1,10 @@
 using System;
 
 using Org.BouncyCastle.Math;
-using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Asn1.IsisMtt.X509
 {
-	/**
+    /**
 	* Monetary limit for transactions. The QcEuMonetaryLimit QC statement MUST be
 	* used in new certificates in place of the extension/attribute MonetaryLimit
 	* since January 1, 2004. For the sake of backward compatibility with
@@ -29,41 +28,40 @@ namespace Org.BouncyCastle.Asn1.IsisMtt.X509
 	* <p/>
 	* value = amount�10*exponent
 	*/
-	public class MonetaryLimit
+    public class MonetaryLimit
 		: Asn1Encodable
 	{
-		private readonly DerPrintableString	currency;
-		private readonly DerInteger			amount;
-		private readonly DerInteger			exponent;
+        public static MonetaryLimit GetInstance(object obj)
+        {
+            if (obj == null)
+                return null;
+            if (obj is MonetaryLimit monetaryLimit)
+                return monetaryLimit;
+            return new MonetaryLimit(Asn1Sequence.GetInstance(obj));
+        }
 
-		public static MonetaryLimit GetInstance(
-			object obj)
-		{
-			if (obj == null || obj is MonetaryLimit)
-			{
-				return (MonetaryLimit) obj;
-			}
+        public static MonetaryLimit GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
+            new MonetaryLimit(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
 
-			if (obj is Asn1Sequence)
-			{
-				return new MonetaryLimit(Asn1Sequence.GetInstance(obj));
-			}
+        public static MonetaryLimit GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
+            new MonetaryLimit(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
 
-            throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
-		}
+        private readonly DerPrintableString m_currency;
+        private readonly DerInteger m_amount;
+        private readonly DerInteger m_exponent;
 
-		private MonetaryLimit(
-			Asn1Sequence seq)
+        private MonetaryLimit(Asn1Sequence seq)
 		{
-			if (seq.Count != 3)
-				throw new ArgumentException("Bad sequence size: " + seq.Count);
+            int count = seq.Count;
+            if (count != 3)
+                throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
 
-			currency = DerPrintableString.GetInstance(seq[0]);
-			amount = DerInteger.GetInstance(seq[1]);
-			exponent = DerInteger.GetInstance(seq[2]);
+			m_currency = DerPrintableString.GetInstance(seq[0]);
+			m_amount = DerInteger.GetInstance(seq[1]);
+			m_exponent = DerInteger.GetInstance(seq[2]);
 		}
 
-		/**
+        /**
 		* Constructor from a given details.
 		* <p/>
 		* <p/>
@@ -73,30 +71,18 @@ namespace Org.BouncyCastle.Asn1.IsisMtt.X509
 		* @param amount   The amount
 		* @param exponent The exponent
 		*/
-		public MonetaryLimit(
-			string	currency,
-			int		amount,
-			int		exponent)
-		{
-			this.currency = new DerPrintableString(currency, true);
-			this.amount = new DerInteger(amount);
-			this.exponent = new DerInteger(exponent);
-		}
+        public MonetaryLimit(string currency, int amount, int exponent)
+        {
+            m_currency = new DerPrintableString(currency, true);
+            m_amount = new DerInteger(amount);
+            m_exponent = new DerInteger(exponent);
+        }
 
-		public virtual string Currency
-		{
-			get { return currency.GetString(); }
-		}
+		public virtual string Currency => m_currency.GetString();
 
-		public virtual BigInteger Amount
-		{
-			get { return amount.Value; }
-		}
+		public virtual BigInteger Amount => m_amount.Value;
 
-		public virtual BigInteger Exponent
-		{
-			get { return exponent.Value; }
-		}
+		public virtual BigInteger Exponent => m_exponent.Value;
 
 		/**
 		* Produce an object suitable for an Asn1OutputStream.
@@ -114,9 +100,6 @@ namespace Org.BouncyCastle.Asn1.IsisMtt.X509
 		*
 		* @return an Asn1Object
 		*/
-		public override Asn1Object ToAsn1Object()
-		{
-			return new DerSequence(currency, amount, exponent);
-		}
+		public override Asn1Object ToAsn1Object() => new DerSequence(m_currency, m_amount, m_exponent);
 	}
 }