content: /********************************************************************************
   * The contents of this file are subject to the GNU General Public License      *
   * (GPL) Version 2 or later (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.gnu.org/copyleft/gpl.html                                         *
   *                                                                              *
   * Software distributed under the License is distributed on an "AS IS" basis,   *
   * without warranty of any kind, either expressed or implied. See the License   *
   * for the specific language governing rights and limitations under the         *
   * License.                                                                     *
   *                                                                              *
   * This file was originally developed as part of the software suite that        *
   * supports the book "The Elements of Computing Systems" by Nisan and Schocken, *
   * MIT Press 2005. If you modify the contents of this file, please document and *
   * mark your changes clearly, for the benefit of others.                        *
   ********************************************************************************/
  
  package Hack.HardwareSimulator;
  
  import Hack.Gates.*;
  
  /**
   * A node that receives a Pins and an index and updates the Pins at the given
   * index when the value of the node changes.
   */
  public class NodePinsAdapter extends Node {
  
      // The pins that contain the node.
      private Pins pins;
  
      // The index of the node in the Pins.
      private int index;
  
      /**
       * Constructs a new NodePinsAdapter with the given Pins and index.
       */
      public NodePinsAdapter(Pins pins, int index) {
          this.pins = pins;
          this.index = index;
      }
  
      public void set(short value) {
          pins.updateGUI(index, value);
      }
  }
  