T
- Type of the Setter-classpublic abstract class OneArgumentOptionHandler<T> extends OptionHandler<T>
option, owner, setter
Constructor and Description |
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OneArgumentOptionHandler(CmdLineParser parser,
OptionDef option,
Setter<? super T> setter) |
Modifier and Type | Method and Description |
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java.lang.String |
getDefaultMetaVariable()
Gets the default meta variable name used to print the usage screen.
|
protected abstract T |
parse(java.lang.String argument)
Parses a string to a real value of Type <T>.
|
int |
parseArguments(Parameters params)
Called if the option that this owner recognizes is found.
|
getMetaVariable, getNameAndMeta, getNameAndMeta, print, printDefaultValue
public OneArgumentOptionHandler(CmdLineParser parser, OptionDef option, Setter<? super T> setter)
public java.lang.String getDefaultMetaVariable()
OptionHandler
ResourceBundle
, if one was passed to
CmdLineParser
.getDefaultMetaVariable
in class OptionHandler<T>
null
to hide a meta variable.public int parseArguments(Parameters params) throws CmdLineException
OptionHandler
parseArguments
in class OptionHandler<T>
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
protected abstract T parse(java.lang.String argument) throws java.lang.NumberFormatException, CmdLineException
argument
- String value to parsejava.lang.NumberFormatException
- if parsing is not possibleCmdLineException
- if the parsing encounters a failure that should be reported to the user.