package com.google.bitcoin.bouncycastle.asn1.x509.qualified; import com.google.bitcoin.bouncycastle.asn1.ASN1Choice; import com.google.bitcoin.bouncycastle.asn1.ASN1Encodable; import com.google.bitcoin.bouncycastle.asn1.DEREncodable; import com.google.bitcoin.bouncycastle.asn1.DERInteger; import com.google.bitcoin.bouncycastle.asn1.DERObject; import com.google.bitcoin.bouncycastle.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 ASN1Encodable implements ASN1Choice { final int ALPHABETIC_MAXSIZE = 3; final int NUMERIC_MINSIZE = 1; final int NUMERIC_MAXSIZE = 999; DEREncodable obj; int numeric; public static Iso4217CurrencyCode getInstance( Object obj) { if (obj == null || obj instanceof Iso4217CurrencyCode) { return (Iso4217CurrencyCode)obj; } if (obj instanceof DERInteger) { DERInteger numericobj = DERInteger.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 DERInteger(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 ((DERInteger)obj).getValue().intValue(); } public DERObject toASN1Object() { return obj.getDERObject(); } }