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         private final WireArray in;
  13         private Bit[] displayedValue;
  14
  15         public BitDisplay(WireArray in) {
  16                 super(1);
  17                 this.in = in;
  18                 in.addObserver(this);
  19                 compute();
  20         }
  21
  22         @Override
  23         protected void compute() {
  24                 displayedValue = in.getValues();
  25         }
  26
  27         public Bit[] getDisplayedValue() {
  28                 return displayedValue;
  29         }
  30
  31         public boolean isDisplaying(Bit... values) {
  32                 return Arrays.equals(displayedValue, values);
  33         }
  34
  35         @Override
  36         public List<WireArray> getAllInputs() {
  37                 return Collections.unmodifiableList(Arrays.asList(in));
  38         }
  39
  40         @Override
  41         public List<WireArray> getAllOutputs() {
  42                 return Collections.unmodifiableList(new ArrayList<WireArray>());
  43         }
  44 }