DataHandleService: move default method impls to iface

Author: ctrueden

src/main/java/org/scijava/io/DataHandleService.java

@@ -45,5 +45,19 @@
 public interface DataHandleService extends
 	WrapperService<Location, DataHandle<Location>>, SciJavaService
 {
-	// NB: Marker interface.
+
+	// -- PTService methods --
+
+	@Override
+	@SuppressWarnings({ "rawtypes", "unchecked" })
+	default Class<DataHandle<Location>> getPluginType() {
+		return (Class) DataHandle.class;
+	}
+
+	// -- Typed methods --
+
+	@Override
+	default Class<Location> getType() {
+		return Location.class;
+	}
 }

src/main/java/org/scijava/io/DefaultDataHandleService.java

@@ -45,20 +45,5 @@ public class DefaultDataHandleService extends
 	AbstractWrapperService<Location, DataHandle<Location>> implements
 	DataHandleService
 {
-
-	// -- PTService methods --
-
-	@Override
-	@SuppressWarnings({ "rawtypes", "unchecked" })
-	public Class<DataHandle<Location>> getPluginType() {
-		return (Class) DataHandle.class;
-	}
-
-	// -- Typed methods --
-
-	@Override
-	public Class<Location> getType() {
-		return Location.class;
-	}
-
+	// NB: No implementation needed.
 }