/**************************************************************************** * Copyright (C) 2012 ecsec GmbH. * All rights reserved. * Contact: ecsec GmbH (info@ecsec.de) * * This file is part of the Open eCard App. * * GNU General Public License Usage * This file may be used under the terms of the GNU General Public * License version 3.0 as published by the Free Software Foundation * and appearing in the file LICENSE.GPL included in the packaging of * this file. Please review the following information to ensure the * GNU General Public License version 3.0 requirements will be met: * http://www.gnu.org/copyleft/gpl.html. * * Other Usage * Alternatively, this file may be used in accordance with the terms * and conditions contained in a signed written agreement between * you and ecsec GmbH. * ***************************************************************************/ package org.openecard.crypto.common.asn1.eac; import org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier; import org.openecard.bouncycastle.asn1.ASN1Sequence; import org.openecard.bouncycastle.asn1.DERIA5String; /** * * @author Moritz Horsch <horsch@cdc.informatik.tu-darmstadt.de> */ public final class CardInfoLocator { private String protocol; private String url; private FileID efCardInfo; /** * Instantiates a new card info locator. * * @param seq the ASN1 encoded sequence */ public CardInfoLocator(ASN1Sequence seq) { if (seq.size() == 2) { protocol = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)).toString(); url = DERIA5String.getInstance(seq.getObjectAt(1)).getString(); } else if (seq.size() == 3) { protocol = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)).toString(); url = DERIA5String.getInstance(seq.getObjectAt(1)).getString(); efCardInfo = FileID.getInstance(seq.getObjectAt(2)); } else { throw new IllegalArgumentException("Sequence wrong size for CardInfoLocator"); } } /** * Gets the single instance of CardInfoLocator. * * @param obj * @return single instance of CardInfoLocator */ public static CardInfoLocator getInstance(Object obj) { if (obj == null || obj instanceof CardInfoLocator) { return (CardInfoLocator) obj; } else if (obj instanceof ASN1Sequence) { return new CardInfoLocator((ASN1Sequence) obj); } throw new IllegalArgumentException("Unknown object in factory: " + obj.getClass().getName()); } /** * Gets the protocol. * * @return the protocol */ public String getProtocol() { return protocol.toString(); } /** * Gets the URL. * * @return the URL */ public String getURL() { return url; } /** * Gets the EFCardInfo fileID. * * @return the EFCardInfo fileID */ public FileID getEFCardInfo() { return efCardInfo; } }