net.dpml.cli.option

Class HelpLineImpl

java.lang.Object

net.dpml.cli.option.HelpLineImpl

All Implemented Interfaces:

HelpLine

public class HelpLineImpl
extends java.lang.Object
implements HelpLine

Represents a line in the help screen.

Version:

@PROJECT-VERSION@

Author:

@PUBLISHER-NAME@

Constructor Summary

Constructors

Constructor and Description
HelpLineImpl(Option option, int indent) Creates a new HelpLineImpl to represent a particular Option in the online help.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDescription()
int	getIndent()
Option	getOption()
java.lang.String	usage(java.util.Set helpSettings, java.util.Comparator comparator) Builds a usage string for the option using the specified settings and comparator.

Methods inherited from class java.lang.Object

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

Constructor Detail

HelpLineImpl

public HelpLineImpl(Option option,
                    int indent)

Creates a new HelpLineImpl to represent a particular Option in the online help.

Parameters:

option - the Option that the HelpLineImpl describes

indent - the level of indentation for this line

Method Detail

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface HelpLine

Returns:

The description of the option

getIndent

public int getIndent()

Specified by:

getIndent in interface HelpLine

Returns:

The level of indentation for this line

getOption

public Option getOption()

Specified by:

getOption in interface HelpLine

Returns:

The Option that the help line relates to

usage

public java.lang.String usage(java.util.Set helpSettings,
                              java.util.Comparator comparator)

Builds a usage string for the option using the specified settings and comparator.

Specified by:

usage in interface HelpLine

Parameters:

helpSettings - the settings to apply

comparator - a comparator to sort options when applicable

Returns:

the usage string