name.kevinlocke.ultragetopt
Class GNUGetoptErrorFormatter

java.lang.Object
  name.kevinlocke.ultragetopt.GNUGetoptErrorFormatter

All Implemented Interfaces:

GetoptErrorFormatter

public class GNUGetoptErrorFormatter
extends java.lang.Object
implements GetoptErrorFormatter

Error formatter designed to mimic the output of getopt from the GNU C Library.

Author:

Kevin Locke <kwl7@cornell.edu>

Constructor Summary

GNUGetoptErrorFormatter(java.lang.String programname)
Create a new instance of the formatter for GNU-like Getopt errors.

Method Summary

java.lang.String	ambiguousOption(java.lang.String option, java.lang.String leaders) Formats an error message to indicate that the given option could not be unambiguously interpreted.
java.lang.String	missingRequiredArgument(char option, java.lang.String leaders) Formats an error message to indicate that the given option requires an argument and that none was found.
java.lang.String	missingRequiredArgument(java.lang.String option, java.lang.String leaders) Formats an error message to indicate that the given option requires an argument and that none was found.
java.lang.String	noArgumentAllowed(char option, java.lang.String leaders) Formats an error message to indicate that the given option does not accept any arguments.
java.lang.String	noArgumentAllowed(java.lang.String option, java.lang.String leaders) Formats an error message to indicate that the given option does not accept any arguments.
java.lang.String	unrecognizedOption(char option, java.lang.String leaders) Formats an error message to indicate that the given option was not recognized.
java.lang.String	unrecognizedOption(java.lang.String option, java.lang.String leaders) Formats an error message to indicate that the given option was not recognized.

Methods inherited from class java.lang.Object

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

Constructor Detail

GNUGetoptErrorFormatter

public GNUGetoptErrorFormatter(java.lang.String programname)

Create a new instance of the formatter for GNU-like Getopt errors.

Parameters:

programname - The name of the program for printing to messages

Method Detail

ambiguousOption

public java.lang.String ambiguousOption(java.lang.String option,
                                        java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option could not be unambiguously interpreted.

Specified by:

ambiguousOption in interface GetoptErrorFormatter

Parameters:

option - The option which was ambiguous

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

missingRequiredArgument

public java.lang.String missingRequiredArgument(java.lang.String option,
                                                java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option requires an argument and that none was found.

Specified by:

missingRequiredArgument in interface GetoptErrorFormatter

Parameters:

option - The option which does is missing an argument

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

missingRequiredArgument

public java.lang.String missingRequiredArgument(char option,
                                                java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option requires an argument and that none was found.

Specified by:

missingRequiredArgument in interface GetoptErrorFormatter

Parameters:

option - The option which does is missing an argument

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

noArgumentAllowed

public java.lang.String noArgumentAllowed(java.lang.String option,
                                          java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option does not accept any arguments.

Specified by:

noArgumentAllowed in interface GetoptErrorFormatter

Parameters:

option - The option which does not take arguments

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

noArgumentAllowed

public java.lang.String noArgumentAllowed(char option,
                                          java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option does not accept any arguments.

Specified by:

noArgumentAllowed in interface GetoptErrorFormatter

Parameters:

option - The option which does not take arguments

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

unrecognizedOption

public java.lang.String unrecognizedOption(java.lang.String option,
                                           java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option was not recognized.

Specified by:

unrecognizedOption in interface GetoptErrorFormatter

Parameters:

option - The option which was not recognized

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred

unrecognizedOption

public java.lang.String unrecognizedOption(char option,
                                           java.lang.String leaders)

Description copied from interface: GetoptErrorFormatter

Formats an error message to indicate that the given option was not recognized.

Specified by:

unrecognizedOption in interface GetoptErrorFormatter

Parameters:

option - The option which was not recognized

leaders - The leader characters of the option (e.g. "--")

Returns:

A string suitable for printing to the user to indicate this error has occurred