Reduce visibility of MacWatchable to package-private

Author: sungshik

src/main/java/engineering/swat/watch/impl/jdk/JDKPoller.java

@@ -56,7 +56,6 @@
 import com.sun.nio.file.ExtendedWatchEventModifier;
 
 import engineering.swat.watch.impl.mac.MacWatchService;
-import engineering.swat.watch.impl.mac.MacWatchable;
 import engineering.swat.watch.impl.util.SubscriptionKey;
 
 /**
@@ -173,7 +172,7 @@ public WatchService newWatchService() throws IOException {
             }
             @Override
             public Watchable newWatchable(Path path) {
-                return new MacWatchable(path);
+                return MacWatchService.newWatchable(path);
             }
         };
 

src/main/java/engineering/swat/watch/impl/mac/MacWatchService.java

@@ -28,6 +28,7 @@
 
 import java.io.IOException;
 import java.nio.file.ClosedWatchServiceException;
+import java.nio.file.Path;
 import java.nio.file.WatchKey;
 import java.nio.file.WatchService;
 import java.util.concurrent.BlockingQueue;
@@ -48,6 +49,10 @@ public boolean isClosed() {
         return closed;
     }
 
+    public static MacWatchable newWatchable(Path path) {
+        return new MacWatchable(path);
+    }
+
     // -- WatchService --
 
     @Override

src/main/java/engineering/swat/watch/impl/mac/MacWatchable.java

@@ -42,7 +42,7 @@
 import java.util.function.Function;
 import java.util.stream.Stream;
 
-public class MacWatchable implements Watchable {
+class MacWatchable implements Watchable {
     private final Path path;
     private final Map<MacWatchService, MacWatchKey> registrations;