/*
 * DSS - Digital Signature Services
 *
 * Copyright (C) 2011 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel
 *
 * Developed by: 2011 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;

import java.security.cert.X509Certificate;
import java.util.List;

import javax.security.auth.x500.X500Principal;

import eu.europa.ec.markt.dss.validation102853.certificate.CertificateSourceType;
import eu.europa.ec.markt.dss.validation102853.condition.ServiceInfo;

/**
 * This class represents the simple list of trusted certificates.
 *
 * @version $Revision: 1845 $ - $Date: 2013-04-04 17:46:25 +0200 (Thu, 04 Apr 2013) $
 */

public class CommonTrustedCertificateSource extends CommonCertificateSource implements TrustedCertificateSource {

	@Override
	public CertificateSourceType getCertificateSourceType() {

		return CertificateSourceType.TRUSTED_STORE;
	}

	protected CertificateToken addCertificate(final X509Certificate cert, final List<CertificateSourceType> sources, final List<ServiceInfo> services) {

		final CertificateToken certToken = certPool.getInstance(cert, sources, services);
		return certToken;
	}

	/**
	 * This method allows to define (to add) any certificate as trusted. A service information is associated to this certificate. The source of the certificate is set to
	 * {@code CertificateSourceType.TRUSTED_LIST}
	 *
	 * @param certificate the certificate you have to trust
	 * @param serviceInfo the service information associated to the service
	 * @return the corresponding certificate token
	 */
	public CertificateToken addCertificate(final X509Certificate certificate, final ServiceInfo serviceInfo) {

		final CertificateToken certToken = certPool.getInstance(certificate, getCertificateSourceType(), serviceInfo);
		// print certificate
		// System.out.println(certToken);
		// This allows to check the conversion of X500 principal
		// System.out.println("> " + DSSUtils.getSubjectX500Principal(certToken.getCertificate()).getName());
		// System.out.println("> " + DSSUtils.getIssuerX500Principal(certToken.getCertificate()).getName());
		return certToken;
	}

	/**
	 * This method allows to declare all certificates from a given key store as trusted.
	 *
	 * @param keyStore the set of certificates you have to trust
	 */
	public void importAsTrusted(final KeyStoreCertificateSource keyStore) {

		final List<CertificateToken> certTokenList = keyStore.getCertificates();
		for (final CertificateToken certToken : certTokenList) {

			certPool.getInstance(certToken.getCertificate(), getCertificateSourceType());
		}
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * Note that in the case of a {@code CommonTrustedCertificateSource} the list of {@code CertificateToken}s related thereto is the same as that encapsulated by the {@code
	 * CertificateSource}
	 */
	@Override
	public List<CertificateToken> getCertificates() {

		return certPool.getCertificateTokens();
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * Note that in the case of a {@code CommonTrustedCertificateSource} the list of {@code CertificateToken}s related thereto is the same as that encapsulated by the {@code
	 * CertificateSource}
	 */
	@Override
	public List<CertificateToken> get(final X500Principal x500Principal) {

		return certPool.get(x500Principal);
	}
}