Package ninja.params

Class ControllerMethodInvoker

java.lang.Object

ninja.params.ControllerMethodInvoker

public class ControllerMethodInvoker
extends Object

Invokes methods on the controller, extracting arguments out

Method Summary

Modifier and Type	Method	Description
static ControllerMethodInvoker	build(Method functionalMethod, Method implementationMethod, com.google.inject.Injector injector, NinjaProperties ninjaProperties)	Builds an invoker for a functional method.
Object	invoke(Object controller, Context context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

invoke

public Object invoke(Object controller,
                     Context context)

build

public static ControllerMethodInvoker build(Method functionalMethod,
                                            Method implementationMethod,
                                            com.google.inject.Injector injector,
                                            NinjaProperties ninjaProperties)

Builds an invoker for a functional method. Understands what parameters to inject and extract based on type and annotations.

Parameters:

functionalMethod - The method to be invoked

implementationMethod - The method to use for determining what actual parameters and annotations to use for each argument. Useful when type/lambda erasure makes the functional interface not reliable for reflecting.

injector - The guice injector

ninjaProperties - The NinjaProperties of this application

Returns:

An invoker