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.cert;
  
  import at.o2xfs.common.Bytes;
  
  public abstract class AbstractPublicKeyCertificate {
  
  	public static class PublicKeyCertificateBuilder {
  
  		private byte[] pan = null;
  
  		private byte[] certificate = null;
  
  		private byte[] remainder = Bytes.EMPTY;
  
  		private byte[] exponent = null;
  
  		public PublicKeyCertificateBuilder pan(byte[] pan) {
  			this.pan = Bytes.copy(pan);
  			return this;
  		}
  
  		public PublicKeyCertificateBuilder certificate(byte[] certificate) {
  			this.certificate = Bytes.copy(certificate);
  			return this;
  		}
  
  		public PublicKeyCertificateBuilder remainder(byte[] remainder) {
  			this.remainder = Bytes.copy(remainder);
  			return this;
  		}
  
  		public PublicKeyCertificateBuilder exponent(byte[] exponent) {
  			this.exponent = Bytes.copy(exponent);
  			return this;
  		}
  	}
  
  	private final byte[] pan;
  
  	private final byte[] certificate;
  
  	private final byte[] exponent;
  
  	private final byte[] remainder;
  
  	public AbstractPublicKeyCertificate(PublicKeyCertificateBuilder builder) {
  		if (builder.pan == null) {
  			throw new NullPointerException("pan must not be null");
  		}
  		pan = builder.pan;
  		if (builder.certificate == null) {
  			throw new NullPointerException("certificate must not be null");
  		}
  		certificate = builder.certificate;
  		if (builder.remainder == null) {
  			throw new NullPointerException("remainder must not be null");
  		}
  		remainder = builder.remainder;
  		if (builder.exponent == null) {
  			throw new NullPointerException("exponent must not be null");
  		}
  		exponent = builder.exponent;
  	}
  
  	public byte[] getPAN() {
  		return Bytes.copy(pan);
  	}
  
  	public byte[] getCertificate() {
  		return Bytes.copy(certificate);
  	}
  
  	public byte[] getRemainder() {
  		return Bytes.copy(remainder);
  	}
  
  	public byte[] getExponent() {
  		return Bytes.copy(exponent);
  	}
  }