org.apache.commons.jexl.util
Class PropertyExecutor

java.lang.Object
  |
  +--org.apache.commons.jexl.util.AbstractExecutor
        |
        +--org.apache.commons.jexl.util.PropertyExecutor

Direct Known Subclasses:

BooleanPropertyExecutor

public class PropertyExecutor

extends AbstractExecutor

Returned the value of object property when executed.

Since:

1.0

Field Summary

protected Introspector	introspector The JEXL introspector used.
protected String	methodUsed The method used.

Fields inherited from class org.apache.commons.jexl.util.AbstractExecutor

method, rlog

Constructor Summary

PropertyExecutor(Log r, Introspector ispctr, Class clazz, String property)
Constructor.

Method Summary

protected void	discover(Class clazz, String property) Locate the getter method for this property.
Object	execute(Object o) Execute method against context.

Methods inherited from class org.apache.commons.jexl.util.AbstractExecutor

getMethod, isAlive

Methods inherited from class java.lang.Object

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

Field Detail

introspector

protected Introspector introspector

The JEXL introspector used.

methodUsed

protected String methodUsed

The method used.

Constructor Detail

PropertyExecutor

public PropertyExecutor(Log r,
                        Introspector ispctr,
                        Class clazz,
                        String property)

Constructor.

Parameters:

r - The log for this property executor instance.

ispctr - The JEXL introspector.

clazz - The class being examined.

property - The property being addressed.

Method Detail

discover

protected void discover(Class clazz,
                        String property)

Locate the getter method for this property.

Parameters:

clazz - The class being analyzed.

property - Name of the property.

execute

public Object execute(Object o)
               throws IllegalAccessException,
                      InvocationTargetException

Execute method against context.

Specified by:

execute in class AbstractExecutor

Parameters:

o - The owner.

Returns:

The return value.

Throws:

InvocationTargetException - Method body throws an exception.

IllegalAccessException - Method is inaccessible.