org.bouncycastle.oer.its.ieee1609dot2.SequenceOfCertificate Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls with the BC FIPS provider. The APIs may also be used with other providers although if being used in a FIPS context it is the responsibility of the user to ensure that any other providers used are FIPS certified and used appropriately.

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package org.bouncycastle.oer.its.ieee1609dot2;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.oer.its.ItsUtils;

/**
 *  *     SequenceOfCertificate ::= SEQUENCE OF Certificate
 * 
 */
public class SequenceOfCertificate
    extends ASN1Object
{

    private final List certificates;

    public SequenceOfCertificate(List certificates)
    {
        this.certificates = Collections.unmodifiableList(certificates);
    }

    private SequenceOfCertificate(ASN1Sequence sequence)
    {
        Iterator seq = sequence.iterator();
        List certificates = new ArrayList();
        while (seq.hasNext())
        {
            certificates.add(Certificate.getInstance(seq.next()));
        }
        this.certificates = Collections.unmodifiableList(certificates);
    }


    public static SequenceOfCertificate getInstance(Object src)
    {
        if (src instanceof SequenceOfCertificate)
        {
            return (SequenceOfCertificate)src;
        }
        if (src != null)
        {
            return new SequenceOfCertificate(ASN1Sequence.getInstance(src));
        }

        return null;
    }

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

    public ASN1Primitive toASN1Primitive()
    {
        return ItsUtils.toSequence(certificates);
    }

    public List getCertificates()
    {
        return certificates;
    }

    public static class Builder
    {
        List certificates = new ArrayList();

        public Builder add(Certificate... certificates)
        {
            this.certificates.addAll(Arrays.asList(certificates));
            return this;
        }

        public SequenceOfCertificate build()
        {
            return new SequenceOfCertificate(certificates);
        }
    }

}