org.springframework.classify.util

Class SimpleMethodInvoker

java.lang.Object

org.springframework.classify.util.SimpleMethodInvoker

All Implemented Interfaces:

MethodInvoker

public class SimpleMethodInvoker
extends java.lang.Object
implements MethodInvoker

Simple implementation of the MethodInvoker interface that invokes a method on an object. If the method has no arguments, but arguments are provided, they are ignored and the method is invoked anyway. If there are more arguments than there are provided, then an exception is thrown.

Since:

1.1

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.reflect.Method	method
private java.lang.Object	object
private java.lang.Class<?>[]	parameterTypes
private java.lang.Object	target

Constructor Summary

Constructors

Constructor and Description
SimpleMethodInvoker(java.lang.Object object, java.lang.reflect.Method method)
SimpleMethodInvoker(java.lang.Object object, java.lang.String methodName, java.lang.Class<?>... paramTypes)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
private java.lang.Object	extractTarget(java.lang.Object target, java.lang.reflect.Method method)
int	hashCode()
java.lang.Object	invokeMethod(java.lang.Object... args)

Methods inherited from class java.lang.Object

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

Field Detail

object

private final java.lang.Object object

method

private final java.lang.reflect.Method method

parameterTypes

private final java.lang.Class<?>[] parameterTypes

target

private volatile java.lang.Object target

Constructor Detail

SimpleMethodInvoker

public SimpleMethodInvoker(java.lang.Object object,
                           java.lang.reflect.Method method)

SimpleMethodInvoker

public SimpleMethodInvoker(java.lang.Object object,
                           java.lang.String methodName,
                           java.lang.Class<?>... paramTypes)

Method Detail

invokeMethod

public java.lang.Object invokeMethod(java.lang.Object... args)

Specified by:

invokeMethod in interface MethodInvoker

extractTarget

private java.lang.Object extractTarget(java.lang.Object target,
                                       java.lang.reflect.Method method)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object