org.fest.reflect.method

Class Invoker<T>

java.lang.Object

org.fest.reflect.method.Invoker<T>

Type Parameters:

T - the return type of the method invocation.

public final class Invoker<T>
extends Object

Understands the use of reflection to access a method from an object.

   // Equivalent to call 'person.setName("Luke")'
   method("setName").withParameterTypes(String.class)
                    .in(person)
                    .invoke("Luke");

   // Equivalent to call 'person.concentrate()'
   method("concentrate").in(person).invoke();

   // Equivalent to call 'person.getName()'
   String name = method("getName").withReturnType(String.class)
                                  .in(person)
                                  .invoke();
 

Author:

Yvonne Wang

Method Summary

Modifier and Type	Method and Description
Method	info() Returns the "real" method managed by this class.
T	invoke(Object... args) Invokes the method managed by this class using the given arguments.

Methods inherited from class java.lang.Object

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

Method Detail

invoke

public T invoke(Object... args)

Invokes the method managed by this class using the given arguments.

Parameters:

args - the arguments to use to call the method managed by this class.

Returns:

the result of the method call.

Throws:

ReflectionError - if the method cannot be invoked.

info

public Method info()

Returns the "real" method managed by this class.

Returns:

the "real" method managed by this class.