Abstract class that is used to execute an arbitrary
method that is in introspected. This is the superclass
for the GetExecutor and PropertyExecutor.
since: 1.0 author: Jason van Zyl author: Geir Magnusson Jr. version: $Id: AbstractExecutor.java 398171 2006-04-29 14:57:29Z dion $
Execute method against context.
Parameters: o - The owner. The return value. throws: IllegalAccessException - Method is inaccessible. throws: InvocationTargetException - Method body throws an exception.