\r
import era.mi.logic.Bit;\r
import era.mi.logic.wires.WireArray;\r
-import era.mi.logic.wires.WireArray.WireArrayInput;\r
+import era.mi.logic.wires.WireArray.WireArrayEnd;\r
import era.mi.logic.wires.WireArrayObserver;\r
\r
-public class Merger implements WireArrayObserver, Component {\r
- private WireArrayInput outI;\r
+public class Merger implements WireArrayObserver, Component\r
+{\r
+ private WireArrayEnd outI;\r
private WireArray[] inputs;\r
private int[] beginningIndex;\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
+ 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
+ for (int i = 0; i < inputs.length; i++)\r
+ {\r
beginningIndex[i] = length;\r
length += inputs[i].length;\r
inputs[i].addObserver(this);\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
+ public WireArray getInput(int index)\r
+ {\r
return inputs[index];\r
}\r
\r
- public WireArray getUnion() {\r
+ public WireArray getUnion()\r
+ {\r
return outI.owner;\r
}\r
\r
@Override\r
- public void update(WireArray initiator, Bit[] oldValues) {\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
+ 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
+ public WireArray[] getInputs()\r
+ {\r
return inputs.clone();\r
}\r
\r
@Override\r
- public List<WireArray> getAllInputs() {\r
+ public List<WireArray> getAllInputs()\r
+ {\r
return Collections.unmodifiableList(Arrays.asList(inputs));\r
}\r
\r
@Override\r
- public List<WireArray> getAllOutputs() {\r
+ public List<WireArray> getAllOutputs()\r
+ {\r
return Collections.unmodifiableList(Arrays.asList(outI.owner));\r
}\r
}\r