jolie.cli

Interface CommandLineParser.ArgumentHandler

Enclosing class:

CommandLineParser

public static interface CommandLineParser.ArgumentHandler

A handler for unrecognized arguments, meant to be implemented by classes that wants to extend the behaviour of CommandLineParser.

Author:

Fabrizio Montesi

Field Summary

Fields

Modifier and Type	Field and Description
static CommandLineParser.ArgumentHandler	DEFAULT_ARGUMENT_HANDLER Default CommandLineParser.ArgumentHandler.

Method Summary

Modifier and Type	Method and Description
int	onUnrecognizedArgument(List<String> argumentsList, int index) Called when CommandLineParser cannot recognize a command line argument.

Field Detail

DEFAULT_ARGUMENT_HANDLER

static final CommandLineParser.ArgumentHandler DEFAULT_ARGUMENT_HANDLER

Default CommandLineParser.ArgumentHandler. It just throws a CommandLineException when it finds an unrecognised option.

Method Detail

onUnrecognizedArgument

int onUnrecognizedArgument(List<String> argumentsList,
                           int index)
                    throws CommandLineException

Called when CommandLineParser cannot recognize a command line argument.

Parameters:

argumentsList - the argument list.

index - the index at which the unrecognized argument has been found in the list.

Returns:

the new index at which the CommandLineParser should continue parsing the arguments.

Throws:

CommandLineException - if the argument is invalid or not recognized.