1 files changed, 93 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/x509/qualified/Iso4217CurrencyCode.java b/core/src/main/java/org/spongycastle/asn1/x509/qualified/Iso4217CurrencyCode.java
new file mode 100644
index 00000000..3e791b47
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/x509/qualified/Iso4217CurrencyCode.java
@@ -0,0 +1,93 @@
+package org.spongycastle.asn1.x509.qualified;
+
+import org.spongycastle.asn1.ASN1Choice;
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1Integer;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.DERPrintableString;
+
+/**
+ * The Iso4217CurrencyCode object.
+ * <pre>
+ * Iso4217CurrencyCode  ::=  CHOICE {
+ *       alphabetic              PrintableString (SIZE 3), --Recommended
+ *       numeric              INTEGER (1..999) }
+ * -- Alphabetic or numeric currency code as defined in ISO 4217
+ * -- It is recommended that the Alphabetic form is used
+ * </pre>
+ */
+public class Iso4217CurrencyCode 
+    extends ASN1Object
+    implements ASN1Choice
+{
+    final int ALPHABETIC_MAXSIZE = 3;
+    final int NUMERIC_MINSIZE = 1;
+    final int NUMERIC_MAXSIZE = 999;
+    
+    ASN1Encodable obj;
+    int          numeric;
+    
+    public static Iso4217CurrencyCode getInstance(
+        Object obj)
+    {
+        if (obj == null || obj instanceof Iso4217CurrencyCode)
+        {
+            return (Iso4217CurrencyCode)obj;
+        }
+
+        if (obj instanceof ASN1Integer)
+        {
+            ASN1Integer numericobj = ASN1Integer.getInstance(obj);
+            int numeric = numericobj.getValue().intValue();  
+            return new Iso4217CurrencyCode(numeric);            
+        }
+        else
+        if (obj instanceof DERPrintableString)
+        {
+            DERPrintableString alphabetic = DERPrintableString.getInstance(obj);
+            return new Iso4217CurrencyCode(alphabetic.getString());
+        }
+        throw new IllegalArgumentException("unknown object in getInstance");
+    }
+            
+    public Iso4217CurrencyCode(
+        int numeric)
+    {
+        if (numeric > NUMERIC_MAXSIZE || numeric < NUMERIC_MINSIZE)
+        {
+            throw new IllegalArgumentException("wrong size in numeric code : not in (" +NUMERIC_MINSIZE +".."+ NUMERIC_MAXSIZE +")");
+        }
+        obj = new ASN1Integer(numeric);
+    }
+    
+    public Iso4217CurrencyCode(
+        String alphabetic)
+    {
+        if (alphabetic.length() > ALPHABETIC_MAXSIZE)
+        {
+            throw new IllegalArgumentException("wrong size in alphabetic code : max size is " + ALPHABETIC_MAXSIZE);
+        }
+        obj = new DERPrintableString(alphabetic);
+    }            
+
+    public boolean isAlphabetic()
+    {
+        return obj instanceof DERPrintableString;
+    }
+    
+    public String getAlphabetic()
+    {
+        return ((DERPrintableString)obj).getString();
+    }
+    
+    public int getNumeric()
+    {
+        return ((ASN1Integer)obj).getValue().intValue();
+    }
+    
+    public ASN1Primitive toASN1Primitive()
+    {    
+        return obj.toASN1Primitive();
+    }
+}