/*
 * Copyright 2011 by Graz University of Technology, Austria
 * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
 * initiative of the Federal Chancellery Austria and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */



package at.gv.egiz.smcc.cio;

import at.gv.egiz.smcc.SignatureCardException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.smartcardio.CardChannel;
import javax.smartcardio.CardException;

/**
 *
 * @author clemens
 */
public abstract class CIOCertificateDirectory extends CIODirectoryFile {

    protected List<CIOCertificate> cios;

    public CIOCertificateDirectory(List<byte[]> DF_FIDs) {
        super(DF_FIDs);
    }

    @Override
    protected void addCIO(byte[] cio) throws IOException {

        CIOCertificate cioCert = new CIOCertificate(cio);
        
        log.debug("adding {}", cioCert);
        cios.add(cioCert);

    }

    @Override
    public List<CIOCertificate> getCIOs(CardChannel channel) throws CardException, SignatureCardException, IOException {
        if (cios == null) {
            cios = new ArrayList<CIOCertificate>();
            readCIOs(channel);
        }
        return cios;
    }
}