public class ExplicitBooleanOptionHandler extends OptionHandler<java.lang.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.Modifier and Type | Field and Description |
---|---|
private static java.util.Map<java.lang.String,java.lang.Boolean> |
ACCEPTABLE_VALUES |
option, owner, setter
Constructor and Description |
---|
ExplicitBooleanOptionHandler(CmdLineParser parser,
OptionDef option,
Setter<? super java.lang.Boolean> setter) |
Modifier and Type | Method and 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.
|
getMetaVariable, getNameAndMeta, getNameAndMeta, print, printDefaultValue
private static final java.util.Map<java.lang.String,java.lang.Boolean> ACCEPTABLE_VALUES
public ExplicitBooleanOptionHandler(CmdLineParser parser, OptionDef option, Setter<? super java.lang.Boolean> setter)
public int parseArguments(Parameters params) throws CmdLineException
OptionHandler
parseArguments
in class OptionHandler<java.lang.Boolean>
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.0
if this option doesn't take any parameters.)CmdLineException
private java.lang.Boolean getBoolean(java.lang.String parameter) throws CmdLineException
CmdLineException
public java.lang.String getDefaultMetaVariable()
OptionHandler
ResourceBundle
, if one was passed to
CmdLineParser
.getDefaultMetaVariable
in class OptionHandler<java.lang.Boolean>
null
to hide a meta variable.