import era.mi.logic.wires.WireArray;
import era.mi.logic.wires.WireArray.WireArrayInput;
-public abstract class MultiInputGate extends BasicComponent
-{
+public abstract class MultiInputGate extends BasicComponent {
protected WireArray[] in;
protected WireArray out;
protected WireArrayInput outI;
protected final int length;
protected Operation op;
-
- protected MultiInputGate(int processTime, Operation op, WireArray out, WireArray... in)
- {
+
+ protected MultiInputGate(int processTime, Operation op, WireArray out, WireArray... in) {
super(processTime);
this.op = op;
length = out.length;
this.in = in.clone();
- if(in.length < 1)
+ if (in.length < 1)
throw new IllegalArgumentException(String.format("Cannot create gate with %d wires.", in.length));
- for(WireArray w : in)
- {
- if(w.length != length)
+ for (WireArray w : in) {
+ if (w.length != length)
throw new IllegalArgumentException("All wires connected to the gate must be of uniform length.");
w.addObserver(this);
}
outI = out.createInput();
}
-
@Override
- public List<WireArray> getAllInputs()
- {
+ public List<WireArray> getAllInputs() {
return Collections.unmodifiableList(Arrays.asList(in));
}
@Override
- public List<WireArray> getAllOutputs()
- {
+ public List<WireArray> getAllOutputs() {
return Collections.unmodifiableList(Arrays.asList(out));
}
-
- protected void compute()
- {
+
+ protected void compute() {
Bit[] result = in[0].getValues();
- for(int i = 1; i < in.length; i++)
+ for (int i = 1; i < in.length; i++)
result = op.execute(result, in[i].getValues());
outI.feedSignals(result);
}
-
- protected interface Operation
- {
+
+ protected interface Operation {
public Bit[] execute(Bit[] a, Bit[] b);
}
}