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

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