package net.mograsim.logic.core.components;
+import java.util.ArrayList;
+import java.util.Collection;
import java.util.List;
+import net.mograsim.logic.core.LogicObservable;
+import net.mograsim.logic.core.LogicObserver;
import net.mograsim.logic.core.timeline.Timeline;
import net.mograsim.logic.core.types.Bit;
import net.mograsim.logic.core.types.BitVector;
import net.mograsim.logic.core.wires.Wire.ReadEnd;
import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
-public class BitDisplay extends BasicComponent
+public class BitDisplay extends BasicComponent implements LogicObservable
{
+ private Collection<LogicObserver> observers;
private final ReadEnd in;
private BitVector displayedValue;
public BitDisplay(Timeline timeline, ReadEnd in)
{
super(timeline, 1);
+ observers = new ArrayList<>();
this.in = in;
in.registerObserver(this);
compute();
protected void compute()
{
displayedValue = in.getValues();
+ notifyObservers();
}
public BitVector getDisplayedValue()
{
return List.of();
}
+
+ @Override
+ public void registerObserver(LogicObserver ob)
+ {
+ observers.add(ob);
+ }
+
+ @Override
+ public void deregisterObserver(LogicObserver ob)
+ {
+ observers.remove(ob);
+ }
+
+ @Override
+ public void notifyObservers()
+ {
+ observers.forEach(ob -> ob.update(this));
+ }
}