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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls. This jar contains APIs for Java 8 and later.

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package org.bouncycastle.oer.its.etsi102941;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.oer.OEROptional;
import org.bouncycastle.oer.its.etsi103097.EtsiTs103097Certificate;


/**
 * RootCaEntry ::= SEQUENCE {
 * selfsignedRootCa EtsiTs103097Certificate,
 * successorTo      EtsiTs103097Certificate OPTIONAL
 * }
 */
public class RootCaEntry
    extends ASN1Object
{

    private final EtsiTs103097Certificate selfsignedRootCa;
    private final EtsiTs103097Certificate successorTo;

    public RootCaEntry(EtsiTs103097Certificate selfsignedRootCa, EtsiTs103097Certificate successorTo)
    {
        this.selfsignedRootCa = selfsignedRootCa;
        this.successorTo = successorTo;
    }

    private RootCaEntry(ASN1Sequence sequence)
    {
        if (sequence.size() != 2)
        {
            throw new IllegalArgumentException("expected sequence size of 2");
        }
        selfsignedRootCa = EtsiTs103097Certificate.getInstance(sequence.getObjectAt(0));
        successorTo = OEROptional.getValue(EtsiTs103097Certificate.class, sequence.getObjectAt(1));
    }

    public static RootCaEntry getInstance(Object o)
    {
        if (o instanceof RootCaEntry)
        {
            return (RootCaEntry)o;
        }

        if (o != null)
        {
            return new RootCaEntry(ASN1Sequence.getInstance(o));
        }

        return null;
    }


    public EtsiTs103097Certificate getSelfsignedRootCa()
    {
        return selfsignedRootCa;
    }

    public EtsiTs103097Certificate getSuccessorTo()
    {
        return successorTo;
    }

    public ASN1Primitive toASN1Primitive()
    {
        return new DERSequence(new ASN1Encodable[]{selfsignedRootCa, OEROptional.getInstance(successorTo)});
    }

    public static Builder builder()
    {
        return new Builder();
    }

    public static class Builder
    {
        private EtsiTs103097Certificate selfsignedRootCa;
        private EtsiTs103097Certificate successorTo;

        public Builder setSelfsignedRootCa(EtsiTs103097Certificate selfsignedRootCa)
        {
            this.selfsignedRootCa = selfsignedRootCa;
            return this;
        }

        public Builder setSuccessorTo(EtsiTs103097Certificate successorTo)
        {
            this.successorTo = successorTo;
            return this;
        }


        public RootCaEntry createRootCaEntry()
        {
            return new RootCaEntry(selfsignedRootCa, successorTo);
        }
    }
}