net.lenni0451.optconfig.access.impl.reflection

Class ReflectionMethodAccess

java.lang.Object

net.lenni0451.optconfig.access.impl.reflection.ReflectionMethodAccess

All Implemented Interfaces:

MethodAccess

Direct Known Subclasses:

MethodHandleMethodAccess

public class ReflectionMethodAccess
extends java.lang.Object
implements MethodAccess

A default implementation of MethodAccess using reflection.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.reflect.Method	method

Constructor Summary

Constructors

Constructor and Description
ReflectionMethodAccess(java.lang.reflect.Method method)

Method Summary

Modifier and Type	Method and Description
<T extends java.lang.annotation.Annotation> T	getAnnotation(java.lang.Class<T> annotationClass) Get an annotation of the method.
int	getModifiers()
java.lang.String	getName()
int	getParameterCount()
java.lang.Class<?>[]	getParameterTypes()
java.lang.Class<?>	getReturnType()
java.lang.Object	invoke(java.lang.Object instance, java.lang.Object... args) Invoke the method with the given instance and arguments.

Methods inherited from class java.lang.Object

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

Field Detail

method

protected final java.lang.reflect.Method method

Constructor Detail

ReflectionMethodAccess

public ReflectionMethodAccess(java.lang.reflect.Method method)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface MethodAccess

Returns:

The name of the method

See Also:

Method.getName()

getModifiers

public int getModifiers()

Specified by:

getModifiers in interface MethodAccess

Returns:

The modifiers of the method

See Also:

Method.getModifiers()

getParameterCount

public int getParameterCount()

Specified by:

getParameterCount in interface MethodAccess

Returns:

The number of parameters of the method

See Also:

Method.getParameterCount()

getReturnType

public java.lang.Class<?> getReturnType()

Specified by:

getReturnType in interface MethodAccess

Returns:

The return type of the method

See Also:

Method.getReturnType()

getParameterTypes

public java.lang.Class<?>[] getParameterTypes()

Specified by:

getParameterTypes in interface MethodAccess

Returns:

The types of the parameters of the method

See Also:

Method.getParameterTypes()

getAnnotation

public <T extends java.lang.annotation.Annotation> T getAnnotation(java.lang.Class<T> annotationClass)

Description copied from interface: MethodAccess

Get an annotation of the method.

Specified by:

getAnnotation in interface MethodAccess

Type Parameters:

T - The type of the annotation

Parameters:

annotationClass - The class of the annotation

Returns:

The annotation or null if the method does not have this annotation

See Also:

AccessibleObject.getDeclaredAnnotation(Class)

invoke

public java.lang.Object invoke(java.lang.Object instance,
                               java.lang.Object... args)

Description copied from interface: MethodAccess

Invoke the method with the given instance and arguments.

Specified by:

invoke in interface MethodAccess

Parameters:

instance - The instance to invoke the method on

args - The arguments to pass to the method

Returns:

The return value of the method

See Also:

Method.invoke(Object, Object...)