era.mi/src/era/mi/logic/components/BitDisplay.java

   1 package era.mi.logic.components;
   2
   3 import java.util.ArrayList;
   4 import java.util.Arrays;
   5 import java.util.Collections;
   6 import java.util.List;
   7
   8 import era.mi.logic.Bit;
   9 import era.mi.logic.wires.WireArray;
  10
  11 public class BitDisplay extends BasicComponent
  12 {
  13         private final WireArray in;
  14         private Bit[] displayedValue;
  15
  16         public BitDisplay(WireArray in)
  17         {
  18                 super(1);
  19                 this.in = in;
  20                 in.addObserver(this);
  21                 compute();
  22         }
  23
  24         @Override
  25         protected void compute()
  26         {
  27                 displayedValue = in.getValues();
  28         }
  29
  30         public Bit[] getDisplayedValue()
  31         {
  32                 return displayedValue;
  33         }
  34
  35         public boolean isDisplaying(Bit... values)
  36         {
  37                 return Arrays.equals(displayedValue, values);
  38         }
  39
  40         @Override
  41         public List<WireArray> getAllInputs()
  42         {
  43                 return Collections.unmodifiableList(Arrays.asList(in));
  44         }
  45
  46         @Override
  47         public List<WireArray> getAllOutputs()
  48         {
  49                 return Collections.unmodifiableList(new ArrayList<WireArray>());
  50         }
  51 }