Module com.github.rvesse.airline

Package com.github.rvesse.airline.restrictions.common

Class PositiveNegativeRestriction

java.lang.Object

com.github.rvesse.airline.restrictions.AbstractCommonRestriction

com.github.rvesse.airline.restrictions.common.PositiveNegativeRestriction

All Implemented Interfaces:

HelpHint, ArgumentsRestriction, OptionRestriction

public class PositiveNegativeRestriction
extends AbstractCommonRestriction
implements HelpHint

Restriction that enforces that values must be either positive/negative with zero optionally included

Field Summary

Fields

Modifier and Type	Field	Description
private RangeRestriction	byteRestrictor
private RangeRestriction	doubleRestrictor
private RangeRestriction	floatRestrictor
private boolean	includeZero
private RangeRestriction	integerRestrictor
private RangeRestriction	longRestrictor
private boolean	positive
private java.lang.String	range
private RangeRestriction	shortRestrictor
private java.lang.String	type

Constructor Summary

Constructors

Constructor	Description
PositiveNegativeRestriction(boolean positive, boolean includeZero)	Creates a new restriction

Method Summary

Modifier and Type	Method	Description
java.lang.String[]	getContentBlock(int blockNumber)	Gets the content block with the given number
HelpFormat	getFormat()	Gets the format of the provided help information
java.lang.String	getPreamble()	Gets the preamble text that should be included
protected boolean	isValid(java.lang.Object value)
int	numContentBlocks()	Gets the number of content blocks provided
<T> void	postValidate(ParseState<T> state, ArgumentsMetadata arguments, java.lang.Object value)	Method that is called after Airline has converted a string argument received into a strongly typed Java value
<T> void	postValidate(ParseState<T> state, OptionMetadata option, java.lang.Object value)	Method that is called after Airline has converted a string argument received into a strongly typed Java value

Methods inherited from class com.github.rvesse.airline.restrictions.AbstractCommonRestriction

finalValidate, finalValidate, getArgumentTitle, getArgumentTitle, getOptionTitle, preValidate, preValidate

Methods inherited from class java.lang.Object

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

Field Detail

byteRestrictor

private final RangeRestriction byteRestrictor

shortRestrictor

private final RangeRestriction shortRestrictor

integerRestrictor

private final RangeRestriction integerRestrictor

longRestrictor

private final RangeRestriction longRestrictor

floatRestrictor

private final RangeRestriction floatRestrictor

doubleRestrictor

private final RangeRestriction doubleRestrictor

positive

private final boolean positive

includeZero

private final boolean includeZero

type

private final java.lang.String type

range

private final java.lang.String range

Constructor Detail

PositiveNegativeRestriction

public PositiveNegativeRestriction(boolean positive,
                                   boolean includeZero)

Creates a new restriction

Parameters:

positive - Whether the value must be positive

includeZero - Whether zero is included as a valid value

Method Detail

isValid

protected boolean isValid(java.lang.Object value)

postValidate

public <T> void postValidate(ParseState<T> state,
                             OptionMetadata option,
                             java.lang.Object value)

Description copied from interface: OptionRestriction

Method that is called after Airline has converted a string argument received into a strongly typed Java value

Specified by:

postValidate in interface OptionRestriction

Overrides:

postValidate in class AbstractCommonRestriction

Parameters:

state - Parser state

option - Option meta-data

value - Strongly typed value

postValidate

public <T> void postValidate(ParseState<T> state,
                             ArgumentsMetadata arguments,
                             java.lang.Object value)

Description copied from interface: ArgumentsRestriction

Method that is called after Airline has converted a string argument received into a strongly typed Java value

Specified by:

postValidate in interface ArgumentsRestriction

Overrides:

postValidate in class AbstractCommonRestriction

Parameters:

state - Parser state

arguments - Arguments meta-data

value - Strongly typed value

getPreamble

public java.lang.String getPreamble()

Description copied from interface: HelpHint

Gets the preamble text that should be included

Specified by:

getPreamble in interface HelpHint

Returns:

Preamble text

getFormat

public HelpFormat getFormat()

Description copied from interface: HelpHint

Gets the format of the provided help information

Specified by:

getFormat in interface HelpHint

Returns:

Help format

numContentBlocks

public int numContentBlocks()

Description copied from interface: HelpHint

Gets the number of content blocks provided

Help generators should consult the HelpHint.getFormat() return value to determine how to format the content blocks but they are not required to do so

Specified by:

numContentBlocks in interface HelpHint

Returns:

Number of content blocks

getContentBlock

public java.lang.String[] getContentBlock(int blockNumber)

Description copied from interface: HelpHint

Gets the content block with the given number

Specified by:

getContentBlock in interface HelpHint

Parameters:

blockNumber - Block number

Returns:

Content Block