Package org.kohsuke.args4j.spi

Class ExplicitBooleanOptionHandler

java.lang.Object

org.kohsuke.args4j.spi.OptionHandler<java.lang.Boolean>

org.kohsuke.args4j.spi.ExplicitBooleanOptionHandler

public class ExplicitBooleanOptionHandler
extends OptionHandler<java.lang.Boolean>

Boolean OptionHandler that (unlike the standard BooleanOptionHandler allows values to be set to false explicitly (using e.g. '-myOpt false') rather than only returning false when the option is omitted.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Map<java.lang.String,java.lang.Boolean>	ACCEPTABLE_VALUES

Fields inherited from class org.kohsuke.args4j.spi.OptionHandler

option, owner, setter

Constructor Summary

Constructors

Constructor	Description
ExplicitBooleanOptionHandler(CmdLineParser parser, OptionDef option, Setter<? super java.lang.Boolean> setter)

Method Summary

Modifier and Type	Method	Description
private java.lang.Boolean	getBoolean(java.lang.String parameter)
java.lang.String	getDefaultMetaVariable()	Gets the default meta variable name used to print the usage screen.
int	parseArguments(Parameters params)	Called if the option that this owner recognizes is found.

Methods inherited from class org.kohsuke.args4j.spi.OptionHandler

getMetaVariable, getNameAndMeta, getNameAndMeta, print, printDefaultValue

Methods inherited from class java.lang.Object

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

Field Detail

ACCEPTABLE_VALUES

private static final java.util.Map<java.lang.String,java.lang.Boolean> ACCEPTABLE_VALUES

Constructor Detail

ExplicitBooleanOptionHandler

public ExplicitBooleanOptionHandler(CmdLineParser parser,
                                    OptionDef option,
                                    Setter<? super java.lang.Boolean> setter)

Method Detail

parseArguments

public int parseArguments(Parameters params)
                   throws CmdLineException

Description copied from class: OptionHandler

Called if the option that this owner recognizes is found.

Specified by:

parseArguments in class OptionHandler<java.lang.Boolean>

Parameters:

params - The rest of the arguments. This method can use this object to access the arguments of the option if necessary. The object is valid only during the method call.

Returns:

The number of arguments consumed. (For example, returns 0 if this option doesn't take any parameters.)

Throws:

CmdLineException

getBoolean

private java.lang.Boolean getBoolean(java.lang.String parameter)
                              throws CmdLineException

Throws:

CmdLineException

getDefaultMetaVariable

public java.lang.String getDefaultMetaVariable()

Description copied from class: OptionHandler

Gets the default meta variable name used to print the usage screen. The value returned by this method can be a reference in the ResourceBundle, if one was passed to CmdLineParser.

Specified by:

getDefaultMetaVariable in class OptionHandler<java.lang.Boolean>

Returns:

null to hide a meta variable.