Package com.ultikits.ultitools.aop

Class ReflectiveMethodInvocation

java.lang.Object

com.ultikits.ultitools.aop.ReflectiveMethodInvocation

All Implemented Interfaces:

MethodInvocation

public class ReflectiveMethodInvocation
extends Object
implements MethodInvocation

Implementation of MethodInvocation that uses reflection to invoke methods.

Maintains an interceptor chain and invokes them in order before calling the target method.

Since:

6.2.0

Author:

wisdomme

Field Summary

Fields

Modifier and Type	Field	Description
private final Object[]	arguments
private int	currentIndex
private final List<MethodInterceptor>	interceptors
private final Method	method
private final Object	target

Constructor Summary

Constructors

Constructor	Description
ReflectiveMethodInvocation(Object target, Method method, Object[] arguments, List<MethodInterceptor> interceptors)	Creates a new reflective method invocation.

Method Summary

Modifier and Type	Method	Description
Object[]	getArguments()	Gets the arguments passed to the method.
Method	getMethod()	Gets the method being invoked.
Object	getTarget()	Gets the target object being invoked.
Object	proceed()	Proceeds with the next interceptor in the chain or invokes the target method if this is the last interceptor.

Methods inherited from class java.lang.Object

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

Field Details

target

private final Object target

method

private final Method method

arguments

private final Object[] arguments

interceptors

private final List<MethodInterceptor> interceptors

currentIndex

private int currentIndex

Constructor Details

ReflectiveMethodInvocation

public ReflectiveMethodInvocation(Object target,
 Method method,
 Object[] arguments,
 List<MethodInterceptor> interceptors)

Creates a new reflective method invocation.

Parameters:

target - the target object

method - the method to invoke

arguments - the method arguments

interceptors - the list of interceptors to apply

Method Details

getTarget

public Object getTarget()

Description copied from interface: MethodInvocation

Gets the target object being invoked.

Specified by:

getTarget in interface MethodInvocation

Returns:

the target object

getMethod

public Method getMethod()

Description copied from interface: MethodInvocation

Gets the method being invoked.

Specified by:

getMethod in interface MethodInvocation

Returns:

the method

getArguments

public Object[] getArguments()

Description copied from interface: MethodInvocation

Gets the arguments passed to the method.

Specified by:

getArguments in interface MethodInvocation

Returns:

the method arguments, or an empty array if no arguments

proceed

public Object proceed()
               throws Throwable

Description copied from interface: MethodInvocation

Proceeds with the next interceptor in the chain or invokes the target method if this is the last interceptor.

Specified by:

proceed in interface MethodInvocation

Returns:

the result of the invocation

Throws:

Throwable - if the invocation throws an exception