Generalized WireObserver to LogicObserver

[Mograsim.git] / net.mograsim.logic.core / src / net / mograsim / logic / core / wires / Wire.java

diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/Wire.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/Wire.java
index d73ee61..12f0f8a 100644 (file)
--- a/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/Wire.java
+++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/Wire.java
@@ -6,6 +6,8 @@ import static net.mograsim.logic.core.types.Bit.Z;
 import java.util.ArrayList;
 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;
@@ -165,10 +167,10 @@ public class Wire
        }
 
        /**
-        * Adds an {@link WireObserver}, who will be notified when the value of the {@link Wire} is updated.
+        * Adds an {@link LogicObserver}, who will be notified when the value of the {@link Wire} is updated.
         * 
-        * @param ob The {@link WireObserver} to be notified of changes.
-        * @return true if the given {@link WireObserver} was not already registered, false otherwise
+        * @param ob The {@link LogicObserver} to be notified of changes.
+        * @return true if the given {@link LogicObserver} was not already registered, false otherwise
         * 
         * @author Fabian Stemmler
         */
@@ -216,9 +218,9 @@ public class Wire
         * 
         * @author Fabian Stemmler
         */
-       public class ReadEnd
+       public class ReadEnd implements LogicObservable
        {
-               private List<WireObserver> observers = new ArrayList<WireObserver>();
+               private List<LogicObserver> observers = new ArrayList<LogicObserver>();
 
                private ReadEnd()
                {
@@ -228,8 +230,7 @@ public class Wire
 
                public void update(BitVector oldValues)
                {
-                       for (WireObserver ob : observers)
-                               ob.update(this, oldValues);
+                       notifyObservers();
                }
 
                /**
@@ -333,14 +334,22 @@ public class Wire
                        return length;
                }
 
-               public boolean addObserver(WireObserver ob)
+               public Wire getWire()
                {
-                       return observers.add(ob);
+                       return Wire.this;
                }
 
-               public Wire getWire()
+               @Override
+               public void registerObserver(LogicObserver ob)
                {
-                       return Wire.this;
+                       observers.add(ob);
+               }
+
+               @Override
+               public void notifyObservers()
+               {
+                       for (LogicObserver ob : observers)
+                               ob.update(this);
                }
        }
 
@@ -479,7 +488,6 @@ public class Wire
        public String toString()
        {
                return String.format("wire 0x%08x value: %s inputs: %s", hashCode(), values, inputs);
-               // Arrays.toString(values), inputs.stream().map(i -> Arrays.toString(i.inputValues)).reduce((s1, s2) -> s1 + s2)
        }
 
        public static ReadEnd[] extractEnds(Wire[] w)