Package org.springframework.shell.command

Interface CommandParser

All Known Implementing Classes:

CommandParser.DefaultCommandParser

public interface CommandParser

Interface parsing arguments for a CommandRegistration. A command is always identified by a set of words like command subcommand1 subcommand2 and remaining part of it are options which this interface intercepts and translates into format we can understand.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	CommandParser.CommandParserException
static interface	CommandParser.CommandParserResult	Result of a parsing CommandOption with an argument.
static interface	CommandParser.CommandParserResults	Results of a CommandParser.
static class	CommandParser.DefaultCommandParser	Default implementation of a CommandParser.
static class	CommandParser.DefaultCommandParserResult	Default implementation of a CommandParser.CommandParserResult.
static class	CommandParser.DefaultCommandParserResults	Default implementation of a CommandParser.CommandParserResults.
static class	CommandParser.MissingOptionException
static class	CommandParser.NotEnoughArgumentsOptionException
static class	CommandParser.OptionException
static class	CommandParser.TooManyArgumentsOptionException
static class	CommandParser.UnrecognisedOptionException

Method Summary

Modifier and Type	Method	Description
static CommandParser	of()	Gets an instance of a default command parser.
static CommandParser	of(org.springframework.core.convert.ConversionService conversionService)	Gets an instance of a default command parser.
CommandParser.CommandParserResults	parse(List<CommandOption> options, String[] args)	Parse options with a given arguments.

Method Details

parse

CommandParser.CommandParserResults parse(List<CommandOption> options,
 String[] args)

Parse options with a given arguments. May throw various runtime exceptions depending how parser is configure. For example if required option is missing an exception is thrown.

Parameters:

options - the command options

args - the arguments

Returns:

parsed results

of

static CommandParser of()

Gets an instance of a default command parser.

Returns:

instance of a default command parser

of

static CommandParser of(org.springframework.core.convert.ConversionService conversionService)

Gets an instance of a default command parser.

Parameters:

conversionService - the conversion service

Returns:

instance of a default command parser