XPathSignature.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.engine.rules.wrapper;

import eu.europa.ec.markt.dss.validation102853.xml.XmlDom;

/**
 * This is the utility class that allows to extract information from the XmlDom objects using xPath queries.
 *
 * @author bielecro
 */
public class XPathSignature {

    /**
     * This method returns the signing certificate.
     *
     * @param signature
     * @return
     */
    public static int getSigningCertificateId(final XmlDom signature) {

        final int signingCertId = signature.getIntValue("./SigningCertificate/@Id");
        return signingCertId;
    }

    /**
     * This method returns the certificate id. This id is extracted either from the ChainCertificate, or Certificate.
     *
     * @param xmlDomObject
     * @return
     */
    public static int getCertificateId(final XmlDom xmlDomObject) {

        final int certificateId = xmlDomObject.getIntValue("./@Id");
        return certificateId;
    }

}