org.springframework.expression.spel.support
Class ReflectiveMethodExecutor

java.lang.Object
  org.springframework.expression.spel.support.ReflectiveMethodExecutor

All Implemented Interfaces:

MethodExecutor

 class ReflectiveMethodExecutor
extends java.lang.Object
implements MethodExecutor

Since:

3.0

Author:

Andy Clement, Juergen Hoeller

Field Summary

private int[]	argsRequiringConversion
private java.lang.reflect.Method	method
private java.lang.Integer	varargsPosition

Constructor Summary

ReflectiveMethodExecutor(java.lang.reflect.Method theMethod, int[] argumentsRequiringConversion)

Method Summary

TypedValue

execute(EvaluationContext context, java.lang.Object target, java.lang.Object... arguments) Execute a command using the specified arguments, and using the specified expression state.

Methods inherited from class java.lang.Object

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

Field Detail

method

private final java.lang.reflect.Method method

varargsPosition

private final java.lang.Integer varargsPosition

argsRequiringConversion

private final int[] argsRequiringConversion

Constructor Detail

ReflectiveMethodExecutor

public ReflectiveMethodExecutor(java.lang.reflect.Method theMethod,
                                int[] argumentsRequiringConversion)

Method Detail

execute

public TypedValue execute(EvaluationContext context,
                          java.lang.Object target,
                          java.lang.Object... arguments)
                   throws AccessException

Description copied from interface: MethodExecutor

Execute a command using the specified arguments, and using the specified expression state.

Specified by:

execute in interface MethodExecutor

Parameters:

context - the evaluation context in which the command is being executed

target - the target object of the call - null for static methods

arguments - the arguments to the executor, should match (in terms of number and type) whatever the command will need to run

Returns:

the value returned from execution

Throws:

AccessException - if there is a problem executing the command or the MethodExecutor is no longer valid