uchicago.src.reflector
Class Invoker

java.lang.Object
  uchicago.src.reflector.Invoker

Direct Known Subclasses:

BooleanArgInvoker, ByteArgInvoker, DoubleArgInvoker, FloatArgInvoker, IntegerArgInvoker, LongArgInvoker, ObjectArgInvoker, ShortArgInvoker, StringArgInvoker

public abstract class Invoker
extends java.lang.Object

Abstract super class for specialized invoker subclasses. Sub classes are specialized according the the parameter type. Intended to invoke methods having a single argument, and no return value. Especially setXXX accessor methods.

Version:

$Revision: 1.3 $ $Date: 2004/11/03 19:51:05 $

Author:

Nick Collier

Constructor Summary

Invoker(java.lang.Object o, java.lang.reflect.Method method, java.lang.String param)

Method Summary

protected void	check()
void	execute()
protected abstract void	invoke()

Methods inherited from class java.lang.Object

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

Constructor Detail

Invoker

public Invoker(java.lang.Object o,
               java.lang.reflect.Method method,
               java.lang.String param)

Method Detail

execute

public void execute()
             throws InvokerException,
                    java.lang.reflect.InvocationTargetException,
                    java.lang.IllegalAccessException

Throws:

InvokerException

java.lang.reflect.InvocationTargetException

java.lang.IllegalAccessException

check

protected void check()
              throws InvokerException

Throws:

InvokerException

invoke

protected abstract void invoke()
                        throws java.lang.reflect.InvocationTargetException,
                               java.lang.IllegalAccessException

Throws:

java.lang.reflect.InvocationTargetException

java.lang.IllegalAccessException