org.apache.commons.jexl.util
Class GetExecutor

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

public class GetExecutor

extends AbstractExecutor

Executor that simply tries to execute a get(key) operation. This will try to find a get(key) method for any type of object, not just objects that implement the Map interface as was previously the case.

Since:

1.0

Version:

$Id: GetExecutor.java 398171 2006-04-29 14:57:29Z dion $

Field Summary

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

method, rlog

Constructor Summary

GetExecutor(Log r, Introspector ispect, Class c, String key)
Default constructor.

Method Summary

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

Constructor Detail

GetExecutor

public GetExecutor(Log r,
                   Introspector ispect,
                   Class c,
                   String key)
            throws Exception

Default constructor.

Parameters:

r - The instance log.

ispect - The JEXL introspector.

c - The class being examined.

key - The key for the get(key) operation.

Throws:

Exception - Failure while trying to obtain the pertinent method.

Method Detail

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.