一応共通インターフェースを整備

Author: k163377

src/main/java/com/mapk/fastkfunction/spreadwrapper/ForConstructor.java

@@ -5,13 +5,14 @@
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 
-public class ForConstructor<T> {
+public class ForConstructor<T> implements SpreadWrapper<T> {
     private final Constructor<T> constructor;
 
     public ForConstructor(@NotNull Constructor<T> constructor) {
         this.constructor = constructor;
     }
 
+    @Override
     public T call(Object[] args) throws IllegalAccessException, InvocationTargetException, InstantiationException {
         return constructor.newInstance(args);
     }

src/main/java/com/mapk/fastkfunction/spreadwrapper/ForKFunction.java

@@ -3,13 +3,14 @@
 import kotlin.reflect.KFunction;
 import org.jetbrains.annotations.NotNull;
 
-public class ForKFunction<T> {
+public class ForKFunction<T> implements SpreadWrapper<T> {
     private final KFunction<T> kFunction;
 
     public ForKFunction(@NotNull KFunction<T> kFunction) {
         this.kFunction = kFunction;
     }
 
+    @Override
     public T call(Object[] args) {
         return kFunction.call(args);
     }

src/main/java/com/mapk/fastkfunction/spreadwrapper/ForMethod.java

@@ -6,7 +6,7 @@
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
-public class ForMethod {
+public class ForMethod implements SpreadWrapper<Object> {
     private final Method method;
     private final Object instance;
 
@@ -15,6 +15,7 @@ public ForMethod(@NotNull Method method, @Nullable Object instance) {
         this.instance = instance;
     }
 
+    @Override
     public Object call(Object[] args) throws InvocationTargetException, IllegalAccessException {
         return method.invoke(instance, args);
     }

src/main/java/com/mapk/fastkfunction/spreadwrapper/SpreadWrapper.java

@@ -0,0 +1,11 @@
+package com.mapk.fastkfunction.spreadwrapper;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Wrapper to avoid using Kotlin's heavy spread operator.
+ * @param <T> return type
+ */
+public interface SpreadWrapper<T> {
+    T call(Object[] args) throws InvocationTargetException, IllegalAccessException, InstantiationException;
+}