/**
* Copyright 2011-2012 Adrian Stabiszewski, as@nfctools.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.nfctools.spi.acs;
import javax.smartcardio.Card;
import org.nfctools.mf.MfException;
import org.nfctools.mf.card.MfCard;
import org.nfctools.mf.card.MfCard1k;
import org.nfctools.mf.card.MfCard4k;
import org.nfctools.utils.NfcUtils;
public class CardResolver {
public MfCard resolvecard(Card card) throws MfException {
byte[] historicalBytes = card.getATR().getHistoricalBytes();
if (historicalBytes.length == 15) {
AcsConnectionToken connectionToken = new AcsConnectionToken(card);
switch (historicalBytes[10]) {
case 1:
return new MfCard1k(new byte[0], connectionToken);
case 2:
return new MfCard4k(new byte[0], connectionToken);
}
}
throw new MfException("unknown card type: " + NfcUtils.convertBinToASCII(historicalBytes));
}
}