Did some clean up

[Mograsim.git] / era.mi / src / era / mi / logic / components / Merger.java

diff --git a/era.mi/src/era/mi/logic/components/Merger.java b/era.mi/src/era/mi/logic/components/Merger.java
index 534b2ca..a738114 100644 (file)
--- a/era.mi/src/era/mi/logic/components/Merger.java
+++ b/era.mi/src/era/mi/logic/components/Merger.java
@@ -1,68 +1,82 @@
-package era.mi.logic.components;
-
-import era.mi.logic.wires.WireArray;
-import era.mi.logic.wires.WireArray.WireArrayInput;
-import era.mi.logic.wires.WireArrayObserver;
-
-public class Merger implements WireArrayObserver
-{
-    private WireArrayInput outI;
-    private WireArray[] inputs;
-    private int[] beginningIndex;
-
-    /**
-     * 
-     * @param union  The output of merging n {@link WireArray}s into one. Must have
-     *               length = a1.length() + a2.length() + ... + an.length().
-     * @param inputs The inputs to be merged into the union
-     */
-    public Merger(WireArray union, WireArray... inputs)
-    {
-       this.inputs = inputs;
-       this.outI = union.createInput();
-       this.beginningIndex = new int[inputs.length];
-
-       int length = 0;
-       for (int i = 0; i < inputs.length; i++)
-       {
-           beginningIndex[i] = length;
-           length += inputs[i].length;
-           inputs[i].addObserver(this);
-       }
-
-       if (length != union.length)
-           throw new IllegalArgumentException(
-                   "The output of merging n WireArrays into one must have length = a1.length() + a2.length() + ... + an.length().");
-    }
-
-    public WireArray getInput(int index)
-    {
-       return inputs[index];
-    }
-
-    public WireArray getUnion()
-    {
-       return outI.owner;
-    }
-
-    @Override
-    public void update(WireArray initiator)
-    {
-       int index = find(initiator);
-       int beginning = beginningIndex[index];
-       outI.feedSignals(beginning, initiator.getValues());
-    }
-
-    private int find(WireArray w)
-    {
-       for (int i = 0; i < inputs.length; i++)
-           if (inputs[i] == w)
-               return i;
-       return -1;
-    }
-
-    public WireArray[] getInputs()
-    {
-       return inputs.clone();
-    }
-}
+package era.mi.logic.components;\r
+\r
+import java.util.List;\r
+\r
+import era.mi.logic.Bit;\r
+import era.mi.logic.wires.WireArray;\r
+import era.mi.logic.wires.WireArray.WireArrayEnd;\r
+import era.mi.logic.wires.WireArrayObserver;\r
+\r
+public class Merger implements WireArrayObserver, Component\r
+{\r
+       private WireArrayEnd outI;\r
+       private WireArray[] inputs;\r
+       private int[] beginningIndex;\r
+\r
+       /**\r
+        * \r
+        * @param union  The output of merging n {@link WireArray}s into one. Must have length = a1.length() + a2.length() + ... + an.length().\r
+        * @param inputs The inputs to be merged into the union\r
+        */\r
+       public Merger(WireArray union, WireArray... inputs)\r
+       {\r
+               this.inputs = inputs;\r
+               this.outI = union.createInput();\r
+               this.beginningIndex = new int[inputs.length];\r
+\r
+               int length = 0;\r
+               for (int i = 0; i < inputs.length; i++)\r
+               {\r
+                       beginningIndex[i] = length;\r
+                       length += inputs[i].length;\r
+                       inputs[i].addObserver(this);\r
+               }\r
+\r
+               if (length != union.length)\r
+                       throw new IllegalArgumentException(\r
+                                       "The output of merging n WireArrays into one must have length = a1.length() + a2.length() + ... + an.length().");\r
+       }\r
+\r
+       public WireArray getInput(int index)\r
+       {\r
+               return inputs[index];\r
+       }\r
+\r
+       public WireArray getUnion()\r
+       {\r
+               return outI.owner;\r
+       }\r
+\r
+       @Override\r
+       public void update(WireArray initiator, Bit[] oldValues)\r
+       {\r
+               int index = find(initiator);\r
+               int beginning = beginningIndex[index];\r
+               outI.feedSignals(beginning, initiator.getValues());\r
+       }\r
+\r
+       private int find(WireArray w)\r
+       {\r
+               for (int i = 0; i < inputs.length; i++)\r
+                       if (inputs[i] == w)\r
+                               return i;\r
+               return -1;\r
+       }\r
+\r
+       public WireArray[] getInputs()\r
+       {\r
+               return inputs.clone();\r
+       }\r
+\r
+       @Override\r
+       public List<WireArray> getAllInputs()\r
+       {\r
+               return List.of(inputs);\r
+       }\r
+\r
+       @Override\r
+       public List<WireArray> getAllOutputs()\r
+       {\r
+               return List.of(outI.owner);\r
+       }\r
+}\r