weka.core
Class CheckOptionHandler

java.lang.Object
  weka.core.CheckOptionHandler

public class CheckOptionHandler

extends java.lang.Object

Simple command line checking of classes that implement OptionHandler.

Usage:

CheckOptionHandler -W optionHandlerClassName -- test options

Valid options are:

-W classname
The name of a class implementing an OptionHandler.

Options after -- are used as user options in testing the OptionHandler

Version:

$Revision: 1.7 $

Author:

Len Trigg (trigg@cs.waikato.ac.nz)

Constructor Summary

CheckOptionHandler()

Method Summary

static void	checkOptionHandler(OptionHandler oh, java.lang.String[] options) Runs some diagnostic tests on an optionhandler object.
static void	compareOptions(java.lang.String[] options1, java.lang.String[] options2) Compares the two given sets of options.
static void	main(java.lang.String[] args) Main method for using the CheckOptionHandler.
static java.lang.String	printOptions(java.lang.String[] options) Prints the given options to a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckOptionHandler

public CheckOptionHandler()

Method Detail

printOptions

public static java.lang.String printOptions(java.lang.String[] options)

Prints the given options to a string.

Parameters:

options - the options to be joined

compareOptions

public static void compareOptions(java.lang.String[] options1,
                                  java.lang.String[] options2)
                           throws java.lang.Exception

Compares the two given sets of options.

Parameters:

options1 - the first set of options

options2 - the second set of options

Throws:

java.lang.Exception - if the two sets of options differ

checkOptionHandler

public static void checkOptionHandler(OptionHandler oh,
                                      java.lang.String[] options)
                               throws java.lang.Exception

Runs some diagnostic tests on an optionhandler object. Output is printed to System.out.

Parameters:

oh - the OptionHandler of interest

options - an array of strings containing some test command line options

Throws:

java.lang.Exception - if the option handler fails any of the tests.

main

public static void main(java.lang.String[] args)

Main method for using the CheckOptionHandler.

Valid options are:

-W classname
The name of the class implementing an OptionHandler.

Options after -- are used as user options in testing the OptionHandler