Package 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.
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
();
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate ReflectionError
cannotInvokeMethod
(Throwable cause, Object... args) private static <T> Invoker<T>
createInvoker
(String methodName, Object target, Class<?>... parameterTypes) info()
Returns the "real" method managed by this class.Invokes the method managed by this class using the given arguments.private static Method
lookupInClassHierarchy
(String methodName, Class<?> targetType, Class<?>[] parameterTypes) private static Method
(package private) static <T> Invoker<T>
newInvoker
(String methodName, Object target, Class<?>... parameterTypes) private static Class<?>
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Field Details
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target
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method
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Constructor Details
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Invoker
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Method Details
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newInvoker
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createInvoker
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typeOf
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lookupInClassHierarchy
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method
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invoke
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.
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cannotInvokeMethod
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info
Returns the "real" method managed by this class.- Returns:
- the "real" method managed by this class.
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