Package org.apache.commons.ognl

Class ObjectMethodAccessor

java.lang.Object

org.apache.commons.ognl.ObjectMethodAccessor

All Implemented Interfaces:

MethodAccessor

public class ObjectMethodAccessor
extends Object
implements MethodAccessor

Implementation of PropertyAccessor that uses reflection on the target object's class to find a field or a pair of set/get methods with the given property name.

Constructor Summary

Constructors

Constructor	Description
ObjectMethodAccessor()

Method Summary

Modifier and Type	Method	Description
Object	callMethod(Map<String,Object> context, Object target, String methodName, Object[] args)	Calls the method named with the arguments given.
Object	callStaticMethod(Map<String,Object> context, Class<?> targetClass, String methodName, Object[] args)	Calls the static method named with the arguments given on the class given.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectMethodAccessor

public ObjectMethodAccessor()

Method Detail

callStaticMethod

public Object callStaticMethod(Map<String,Object> context,
                               Class<?> targetClass,
                               String methodName,
                               Object[] args)
                        throws MethodFailedException

Calls the static method named with the arguments given on the class given.

Specified by:

callStaticMethod in interface MethodAccessor

Parameters:

context - expression context in which the method should be called

targetClass - the object in which the method exists

methodName - the name of the method

args - the arguments to the method

Returns:

result of calling the method

Throws:

MethodFailedException

callMethod

public Object callMethod(Map<String,Object> context,
                         Object target,
                         String methodName,
                         Object[] args)
                  throws MethodFailedException

Calls the method named with the arguments given.

Specified by:

callMethod in interface MethodAccessor

Parameters:

context - expression context in which the method should be called

target - the object in which the method exists

methodName - the name of the method

args - the arguments to the method

Returns:

result of calling the method

Throws:

MethodFailedException