/****************************************************************************
* 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.common.tlv.iso7816;
import java.util.LinkedList;
import java.util.List;
import org.openecard.common.tlv.TLV;
import org.openecard.common.tlv.TLVException;
import org.openecard.common.tlv.Tag;
/**
*
* @author Tobias Wich <tobias.wich@ecsec.de>
*/
public class TLVList {
protected final TLV tlv;
protected TLVList(TLV tlv, long expectedTagNum) throws TLVException {
if (tlv.getTagNumWithClass() != expectedTagNum) {
throw new TLVException("Not of type TLVList.");
}
this.tlv = tlv;
}
public TLVList(List<TLV> children) throws TLVException {
tlv = new TLV();
tlv.setTagNumWithClass(Tag.SEQUENCE_TAG.getTagNumWithClass());
// link in children
if (! children.isEmpty()) {
TLV first = children.get(0);
tlv.setChild(first);
for (int i=1; i < children.size(); i++) {
first.addToEnd(children.get(i));
}
}
}
public TLVList(TLV tlv) throws TLVException {
this(tlv, 0x61);
}
public TLVList(byte[] data) throws TLVException {
this(TLV.fromBER(data));
}
public List<TLV> getContent() {
if (tlv.hasChild()) {
return tlv.getChild().asList();
}
return new LinkedList<TLV>();
}
}