org.bouncycastle.cert.jcajce.JcaAttrCertStore Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

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package org.bouncycastle.cert.jcajce;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.bouncycastle.util.CollectionStore;
import org.bouncycastle.x509.X509AttributeCertificate;

/**
 * Class for storing Attribute Certificates for later lookup.
 * 
 * The class will convert X509AttributeCertificate objects into X509AttributeCertificateHolder objects.
 * 
 */
public class JcaAttrCertStore
    extends CollectionStore
{
    /**
     * Basic constructor.
     *
     * @param collection - initial contents for the store, this is copied.
     */
    public JcaAttrCertStore(Collection collection)
        throws IOException
    {
        super(convertCerts(collection));
    }

    public JcaAttrCertStore(X509AttributeCertificate attrCert)
        throws IOException
    {
        this(Collections.singletonList(attrCert));
    }

    private static Collection convertCerts(Collection collection)
        throws IOException
    {
        List list = new ArrayList(collection.size());

        for (Iterator it = collection.iterator(); it.hasNext();)
        {
            Object o = it.next();

            if (o instanceof X509AttributeCertificate)
            {
                X509AttributeCertificate cert = (X509AttributeCertificate)o;

                list.add(new JcaX509AttributeCertificateHolder(cert));
            }
            else
            {
                list.add(o);
            }
        }

        return list;
    }
}