SunPCSC.java :  » 6.0-JDK-Modules-sun » security » sun » security » smartcardio » Java Open Source

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.security.smartcardio;

import java.security.*;

import javax.smartcardio.*;

/**
 * Provider object for PC/SC.
 *
 * @since   1.6
 * @version 1.9, 05/05/07
 * @author  Andreas Sterbenz
 */
public final class SunPCSC extends Provider {

    private static final long serialVersionUID = 6168388284028876579L;
    
    public SunPCSC() {
  super("SunPCSC", 1.6d, "Sun PC/SC provider");
  AccessController.doPrivileged(new PrivilegedAction<Void>() {
      public Void run() {
    put("TerminalFactory.PC/SC", "sun.security.smartcardio.SunPCSC$Factory");
    return null;
      }
  });
    }

    public static final class Factory extends TerminalFactorySpi {
  public Factory(Object obj) throws PCSCException {
      if (obj != null) {
    throw new IllegalArgumentException
        ("SunPCSC factory does not use parameters");
      }
      // make sure PCSC is available and that we can obtain a context
      PCSC.checkAvailable();
      PCSCTerminals.initContext();
  }
  /**
   * Returns the available readers.
   * This must be a new object for each call.
   */
  protected CardTerminals engineTerminals() {
      return new PCSCTerminals();
  }
    }
    
}