// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.oer.its.ieee1609dot2;

import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DERNull;
import org.bouncycastle.asn1.ASN1Null;
import org.bouncycastle.oer.its.ieee1609dot2.basetypes.HashedId8;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Object;

public class SignerIdentifier extends ASN1Object implements ASN1Choice
{
    public static final int digest = 0;
    public static final int certificate = 1;
    public static final int self = 2;
    private final int choice;
    private final ASN1Encodable signerIdentifier;
    
    public SignerIdentifier(final int choice, final ASN1Encodable signerIdentifier) {
        this.choice = choice;
        this.signerIdentifier = signerIdentifier;
    }
    
    private SignerIdentifier(final ASN1TaggedObject asn1TaggedObject) {
        switch (this.choice = asn1TaggedObject.getTagNo()) {
            case 0: {
                this.signerIdentifier = HashedId8.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            case 1: {
                this.signerIdentifier = SequenceOfCertificate.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            case 2: {
                this.signerIdentifier = ASN1Null.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            default: {
                throw new IllegalArgumentException("invalid choice value " + this.choice);
            }
        }
    }
    
    public static SignerIdentifier getInstance(final Object o) {
        if (o instanceof SignerIdentifier) {
            return (SignerIdentifier)o;
        }
        if (o != null) {
            return new SignerIdentifier(ASN1TaggedObject.getInstance(o, 128));
        }
        return null;
    }
    
    public int getChoice() {
        return this.choice;
    }
    
    public static SignerIdentifier digest(final HashedId8 hashedId8) {
        return new SignerIdentifier(0, hashedId8);
    }
    
    public static SignerIdentifier certificate(final SequenceOfCertificate sequenceOfCertificate) {
        return new SignerIdentifier(1, sequenceOfCertificate);
    }
    
    public static SignerIdentifier self() {
        return new SignerIdentifier(2, DERNull.INSTANCE);
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERTaggedObject(this.choice, this.signerIdentifier);
    }
    
    public ASN1Encodable getSignerIdentifier() {
        return this.signerIdentifier;
    }
}