ds.ov2.util
Class Bool_int_option

java.lang.Object
  ds.ov2.util.Option
      ds.ov2.util.Int_option
          ds.ov2.util.Bool_int_option

public class Bool_int_option
extends Int_option

Int_option that additionally sets a boolean reference to true.

CPP Preprocessing

no cpp preprocessing needed

Execution Environment:

host

Author:

Hendrik Tews

Version:

$Revision: 1.1 $

Last Commit:

$Date: 2009-06-02 09:56:03 $ by $Author: tews $

Field Summary

private Reference<Boolean>

bool_ref The boolean reference.

Fields inherited from class ds.ov2.util.Option

argument, explanation, option

Constructor Summary

Bool_int_option(String option, Reference<Boolean> bool_ref, Reference<Integer> int_ref, String argument, String explanation)
Construct an bool-integer option.

Method Summary

void	matched(Commandline cl) Called when the option is recognized.

Methods inherited from class ds.ov2.util.Int_option

get_int_argument

Methods inherited from class java.lang.Object

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

Field Detail

bool_ref

private Reference<Boolean> bool_ref

The boolean reference.

Constructor Detail

Bool_int_option

public Bool_int_option(String option,
                       Reference<Boolean> bool_ref,
                       Reference<Integer> int_ref,
                       String argument,
                       String explanation)

Construct an bool-integer option. When found on the command line, the boolean reference will be set to true and the int reference will be set to the value of the next command line element.

Parameters:

option - the literal option string as it will appear on the command line

bool_ref - the boolean reference

int_ref - the int reference

argument - name of the argument for the explanation

explanation - explanation for the usage information

Method Detail

matched

public void matched(Commandline cl)

Called when the option is recognized. Converts the next command line element to an integer and puts it into the int reference. Additionally set the boolean reference to true. Prints an error and exits the program on any problem.

Overrides:

matched in class Int_option

Parameters:

cl - command line instance