Add Signature.from that takes MethodType

Author: headius

src/main/java/com/headius/invokebinder/Signature.java

@@ -157,6 +157,17 @@ public static Signature from(Class<?> retval, Class<?>[] argTypes, String... arg
         return new Signature(retval, argTypes, argNames);
     }
 
+    /**
+     * Create a new signature based on the given MethodType and argument names.
+     *
+     * @param methodType the method type for the new signature
+     * @param argNames the names of the arguments
+     * @return a new Signature
+     */
+    public static Signature from(MethodType methodType, String... argNames) {
+        return new Signature(methodType, argNames);
+    }
+
     /**
      * Create a new signature based on this one with a different return type.
      *