Package eu.svjatoslav.commons.cli_helper.parameter_parser.parameter

Class NullOption

java.lang.Object

eu.svjatoslav.commons.cli_helper.parameter_parser.Option<Boolean,NullOption>

eu.svjatoslav.commons.cli_helper.parameter_parser.parameter.NullOption

public class NullOption
extends Option<Boolean,NullOption>

This class represents commandline option which accepts exactly zero parameters.

Field Summary

Fields inherited from class eu.svjatoslav.commons.cli_helper.parameter_parser.Option

description, mandatory, parameters

Constructor Summary

Constructors

Constructor	Description
NullOption(String description)

Method Summary

Modifier and Type	Method	Description
String	describeFormat()
Boolean	getValue()	Returns the value of the object.
boolean	isValid(String value)

Methods inherited from class eu.svjatoslav.commons.cli_helper.parameter_parser.Option

addAliases, addParameter, getAliasesAsString, getHelp, isMandatory, isPresent, matchesAlias, noMoreArguments, setMandatory, setPresent

Methods inherited from class java.lang.Object

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

Constructor Details

NullOption

public NullOption(String description)

Method Details

describeFormat

public String describeFormat()

Specified by:

describeFormat in class Option<Boolean,NullOption>

Returns:

Single line parameter type description. For example: "file", "date", "integer", "regular expression", etc..

Note: for argument purpose description there is Option.description

getValue

public Boolean getValue()

Description copied from class: Option

Returns the value of the object.

Specified by:

getValue in class Option<Boolean,NullOption>

Returns:

the value of the object.

isValid

public boolean isValid(String value)

Specified by:

isValid in class Option<Boolean,NullOption>

Parameters:

value - value to validate

Returns:

true if value is correct, false otherwise.