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

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