content: /*
   * Copyright (c) 2017, Andreas Fagschlunger. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *   - Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *
   *   - Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package at.o2xfs.emv.cvm;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import at.o2xfs.common.Hex;
  import at.o2xfs.emv.cvm.impl.AlwaysCVMCondition;
  import at.o2xfs.emv.cvm.impl.IfTerminalSupportsCondition;
  import at.o2xfs.emv.cvm.impl.ManualCashCondition;
  import at.o2xfs.emv.cvm.impl.NotUnattendedCashAndNotManualCashAndNotPurchaseWithCashbackCondition;
  import at.o2xfs.emv.cvm.impl.PurchaseWithCashbackCondition;
  import at.o2xfs.emv.cvm.impl.UnattendedCashCondition;
  
  public final class CVMConditions {
  
  	private static final Map<Integer, CVMCondition> CONDITIONS;
  
  	static {
  		CONDITIONS = new HashMap<Integer, CVMCondition>();
  		addCondition(0x00, new AlwaysCVMCondition());
  		addCondition(0x01, new UnattendedCashCondition());
  		addCondition(
  				0x02,
  				new NotUnattendedCashAndNotManualCashAndNotPurchaseWithCashbackCondition());
  		addCondition(0x03, new IfTerminalSupportsCondition());
  		addCondition(0x04, new ManualCashCondition());
  		addCondition(0x05, new PurchaseWithCashbackCondition());
  	}
  
  	private CVMConditions() {
  		throw new AssertionError();
  	}
  
  	public static final void addCondition(int conditionCode,
  			CVMCondition condition) throws IllegalStateException {
  		if (condition == null) {
  			throw new NullPointerException("condition must not be null");
  		}
  		Integer key = Integer.valueOf(conditionCode);
  		if (CONDITIONS.containsKey(key)) {
  			throw new IllegalStateException("Condition Code "
  					+ Hex.encode(conditionCode) + " already assigned");
  		}
  		CONDITIONS.put(key, condition);
  	}
  
  	public static final CVMCondition getCondition(int conditionCode) {
  		CVMCondition cvmCondition = CONDITIONS.get(Integer
  				.valueOf(conditionCode));
  		return cvmCondition;
  	}
  }