PAdESCRLSource.java

/*
 * DSS - Digital Signature Services
 *
 * Copyright (C) 2013 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel
 *
 * Developed by: 2013 ARHS Developments S.A. (rue Nicolas Bové 2B, L-1253 Luxembourg) http://www.arhs-developments.com
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * "DSS - Digital Signature Services" is free software: you can redistribute it and/or modify it under the terms of
 * the GNU Lesser General Public License as published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 *
 * DSS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * "DSS - Digital Signature Services".  If not, see <http://www.gnu.org/licenses/>.
 */

package eu.europa.ec.markt.dss.validation102853.pades;

import java.security.cert.X509CRL;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import eu.europa.ec.markt.dss.signature.pdf.pdfbox.PdfDssDict;
import eu.europa.ec.markt.dss.validation102853.cades.CAdESSignature;
import eu.europa.ec.markt.dss.validation102853.crl.OfflineCRLSource;

/**
 * CRLSource that will retrieve the CRL from a PAdES Signature
 *
 * @version $Revision$ - $Date$
 */

public class PAdESCRLSource extends OfflineCRLSource {

    private final CAdESSignature cadesSignature;
    private final PdfDssDict dssCatalog;

    /**
     * The default constructor for PAdESCRLSource.
     *
     * @param cadesSignature
     * @param dssCatalog
     */
    public PAdESCRLSource(final CAdESSignature cadesSignature, final PdfDssDict dssCatalog) {
        this.cadesSignature = cadesSignature;
        this.dssCatalog = dssCatalog;
        extract();
    }

    private void extract() {
        x509CRLList = new ArrayList<X509CRL>();

        if (cadesSignature != null) {
            final List<X509CRL> cadesCrlSource = cadesSignature.getCRLSource().getContainedX509CRLs();
            x509CRLList.addAll(cadesCrlSource);
        }

        if (dssCatalog == null) {
            return;
        }

        final Set<X509CRL> crlList = dssCatalog.getCrlList();
        for (final X509CRL x509CRL : crlList) {
            if (!x509CRLList.contains(x509CRL)) {
                x509CRLList.add(x509CRL);
            }
        }

    }
}