Package org.fest.reflect.method
Class MethodReturnType<T>
- java.lang.Object
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- org.fest.reflect.method.MethodReturnType<T>
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- Type Parameters:
T
- the generic type of the method's return type.
public class MethodReturnType<T> extends java.lang.Object
Understands the return type of the method to invoke.The following is an example of proper usage of this class:
// 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, Alex Ruiz
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Invoker<T>
in(java.lang.Object target)
Creates a new method invoker.MethodParameterTypes<T>
withParameterTypes(java.lang.Class<?>... parameterTypes)
Specifies the parameter types of the method to invoke.
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Method Detail
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in
public Invoker<T> in(java.lang.Object target)
Creates a new method invoker.- Parameters:
target
- the object containing the method to invoke.- Returns:
- the created method invoker.
- Throws:
java.lang.NullPointerException
- if the given target isnull
.
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withParameterTypes
public MethodParameterTypes<T> withParameterTypes(java.lang.Class<?>... parameterTypes)
Specifies the parameter types of the method to invoke. This method call is optional if the method to invoke does not take arguments.- Parameters:
parameterTypes
- the parameter types of the method to invoke.- Returns:
- the created parameter types holder.
- Throws:
java.lang.NullPointerException
- if the array of parameter types isnull
.
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