org.jnotary.dvcs.DVCSRequest.java Source code

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Here is the source code for org.jnotary.dvcs.DVCSRequest.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 java.util.Enumeration;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.GeneralName;

/*
DVCSRequest ::= SEQUENCE  {
requestInformation         DVCSRequestInformation,
data                       Data,
transactionIdentifier      GeneralName OPTIONAL
}
*/

public class DVCSRequest extends ASN1Object {
    private DVCSRequestInformation requestInformation = null; // DVCSRequestInformation
    private Data data = null; // Data
    private GeneralName transactionIdentifier = null; // GeneralName OPTIONAL

    public DVCSRequest(DVCSRequestInformation requestInformation, Data data) {
        this.requestInformation = requestInformation;
        this.data = data;
    }

    @Override
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(requestInformation);
        v.add(data);

        if (transactionIdentifier != null)
            v.add(transactionIdentifier);

        return new DERSequence(v);
    }

    public GeneralName getTransactionIdentifier() {
        return transactionIdentifier;
    }

    public void setTransactionIdentifier(GeneralName transactionIdentifier) {
        this.transactionIdentifier = transactionIdentifier;
    }

    public DVCSRequestInformation getRequestInformation() {
        return requestInformation;
    }

    public Data getData() {
        return data;
    }

    @SuppressWarnings("rawtypes")
    private DVCSRequest(ASN1Sequence seq) {
        Enumeration e = seq.getObjects();
        requestInformation = DVCSRequestInformation.getInstance(e.nextElement());
        data = Data.getInstance(requestInformation.getService(), e.nextElement());
        if (e.hasMoreElements()) {
            transactionIdentifier = GeneralName.getInstance(e.nextElement());
        }
    }

    public static DVCSRequest getInstance(Object obj) {
        if (obj instanceof DVCSRequest) {
            return (DVCSRequest) obj;
        } else if (obj != null) {
            return new DVCSRequest(ASN1Sequence.getInstance(obj));
        }

        return null;
    }
}