/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape Security Services for Java.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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package org.mozilla.jss.pkix.cmmf;

import org.mozilla.jss.asn1.*;
import org.mozilla.jss.util.Assert;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class CertResponse implements ASN1Value {

    private INTEGER certReqId;
    private PKIStatusInfo status;
    private CertifiedKeyPair certifiedKeyPair;

    private CertResponse() { }

    public CertResponse(INTEGER certReqId, PKIStatusInfo status) {
        this.certReqId = certReqId;
        this.status = status;
    }

    public CertResponse(INTEGER certReqId, PKIStatusInfo status,
            CertifiedKeyPair certifiedKeyPair)
    {
        this(certReqId, status);
        this.certifiedKeyPair = certifiedKeyPair;
    }

    public INTEGER getCertReqId() {
        return certReqId;
    }

    public PKIStatusInfo getPKIStatusInfo() {
        return status;
    }

    /**
     * Returns <code>true</code> if the certifiedKeyPair field is present.
     */
    public boolean hasCertifiedKeyPair() {
        return (certifiedKeyPair != null);
    }

    /**
     * Returns the optional certified key pair. Should only be called if
     * the certifiedKeyPair field is present.
     */
    public CertifiedKeyPair getCertifiedKeyPair() {
        Assert._assert(certifiedKeyPair!=null);
        return certifiedKeyPair;
    }

    public static final Tag TAG = SEQUENCE.TAG;
    public Tag getTag() {
        return TAG;
    }

    public void encode(OutputStream ostream) throws IOException {
        encode(TAG, ostream);
    }

    public void encode(Tag implicitTag, OutputStream ostream)
        throws IOException
    {
        SEQUENCE seq = new SEQUENCE();
        seq.addElement( certReqId );
        seq.addElement( status );
        if( certifiedKeyPair != null ) {
            seq.addElement( certifiedKeyPair );
        }

        seq.encode(implicitTag, ostream);
    }
}
