org.bouncycastle.asn1.icao.LDSVersionInfo.java Source code

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Here is the source code for org.bouncycastle.asn1.icao.LDSVersionInfo.java

Source

package org.bouncycastle.asn1.icao;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERPrintableString;
import org.bouncycastle.asn1.DERSequence;

public class LDSVersionInfo extends ASN1Object {
    private DERPrintableString ldsVersion;
    private DERPrintableString unicodeVersion;

    public LDSVersionInfo(String ldsVersion, String unicodeVersion) {
        this.ldsVersion = new DERPrintableString(ldsVersion);
        this.unicodeVersion = new DERPrintableString(unicodeVersion);
    }

    private LDSVersionInfo(ASN1Sequence seq) {
        if (seq.size() != 2) {
            throw new IllegalArgumentException("sequence wrong size for LDSVersionInfo");
        }

        this.ldsVersion = DERPrintableString.getInstance(seq.getObjectAt(0));
        this.unicodeVersion = DERPrintableString.getInstance(seq.getObjectAt(1));
    }

    public static LDSVersionInfo getInstance(Object obj) {
        if (obj instanceof LDSVersionInfo) {
            return (LDSVersionInfo) obj;
        } else if (obj != null) {
            return new LDSVersionInfo(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

    public String getLdsVersion() {
        return ldsVersion.getString();
    }

    public String getUnicodeVersion() {
        return unicodeVersion.getString();
    }

    /**
     * <pre>
     * LDSVersionInfo ::= SEQUENCE {
     *    ldsVersion PRINTABLE STRING
     *    unicodeVersion PRINTABLE STRING
     *  }
     * </pre>
     * @return  an ASN.1 primitive composition of this LDSVersionInfo.
     */
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(2);

        v.add(ldsVersion);
        v.add(unicodeVersion);

        return new DERSequence(v);
    }
}