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## 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`

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