org.jnotary.dvcs.DVCSTime.java Source code

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Here is the source code for org.jnotary.dvcs.DVCSTime.java

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/*******************************************************************************
 * Copyright (c) 2013 aib.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     aib - initial API and implementation
 ******************************************************************************/
package org.jnotary.dvcs;

import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DERGeneralizedTime;
import org.bouncycastle.asn1.cms.ContentInfo;

/*
 DVCSTime ::= CHOICE  {
 genTime                      GeneralizedTime,
 timeStampToken               ContentInfo }
 */

public class DVCSTime extends ASN1Object implements ASN1Choice {
    private DERGeneralizedTime genTime = null; // GeneralizedTime
    private ContentInfo timeStampToken = null; // ContentInfo

    public DVCSTime(DERGeneralizedTime genTime) {
        this.genTime = genTime;
    }

    public DVCSTime(ContentInfo timeStampToken) {
        this.timeStampToken = timeStampToken;
    }

    @Override
    public ASN1Primitive toASN1Primitive() {
        if (genTime != null)
            return genTime.toASN1Primitive();
        if (timeStampToken != null)
            return timeStampToken.toASN1Primitive();
        return null;
    }

    private DVCSTime(Object obj) {
        if (obj instanceof ASN1GeneralizedTime)
            genTime = DERGeneralizedTime.getInstance(obj);
        else
            timeStampToken = ContentInfo.getInstance(obj);
    }

    public static DVCSTime getInstance(Object obj) {
        if (obj instanceof DVCSTime)
            return (DVCSTime) obj;
        else if (obj != null)
            return new DVCSTime(obj);

        return null;
    }

    public DERGeneralizedTime getGenTime() {
        return genTime;
    }

    public ContentInfo getTimeStampToken() {
        return timeStampToken;
    }
}