era.mi/src/era/mi/logic/components/gates/XorGate.java

   1 package era.mi.logic.components.gates;
   2
   3 import java.util.Arrays;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import era.mi.logic.Util;
   8 import era.mi.logic.components.BasicComponent;
   9 import era.mi.logic.wires.WireArray;
  10 import era.mi.logic.wires.WireArray.WireArrayInput;
  11
  12 public class XorGate extends BasicComponent
  13 {
  14         private WireArray a, b, out;
  15         private WireArrayInput outI;
  16
  17         public XorGate(int processTime, WireArray a, WireArray b, WireArray out)
  18         {
  19                 super(processTime);
  20                 this.a = a;
  21                 a.addObserver(this);
  22                 this.b = b;
  23                 b.addObserver(this);
  24                 this.out = out;
  25         }
  26
  27         protected void compute()
  28         {
  29                 outI.feedSignals(Util.xor(a.getValues(), b.getValues()));
  30         }
  31
  32         public WireArray getA()
  33         {
  34                 return a;
  35         }
  36
  37         public WireArray getB()
  38         {
  39                 return b;
  40         }
  41
  42         public WireArray getOut()
  43         {
  44                 return out;
  45         }
  46
  47         @Override
  48         public List<WireArray> getAllInputs()
  49         {
  50                 return Collections.unmodifiableList(Arrays.asList(a, b));
  51         }
  52
  53         @Override
  54         public List<WireArray> getAllOutputs()
  55         {
  56                 return Collections.unmodifiableList(Arrays.asList(out));
  57         }
  58 }