org.apache.oozie.cli

Class CLIParser

java.lang.Object

org.apache.oozie.cli.CLIParser

public class CLIParser
extends java.lang.Object

Command line parser based on Apache common-cli 1.x that supports subcommands.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CLIParser.Command Bean that represents a parsed command.

Constructor Summary

Constructors

Constructor and Description
CLIParser(java.lang.String cliName, java.lang.String[] cliHelp) Create a parser.

Method Summary

Methods

Modifier and Type	Method and Description
void	addCommand(java.lang.String command, java.lang.String argsHelp, java.lang.String commandHelp, org.apache.commons.cli.Options commandOptions, boolean hasArguments) Add a command to the parser.
CLIParser.Command	parse(java.lang.String[] args) Parse a array of arguments into a command.
java.lang.String	shortHelp()
void	showHelp(org.apache.commons.cli.CommandLine commandLine) Print the help for the parser to standard output.
void	validdateArgs(java.lang.String[] args, java.lang.String[] minusCommand)

Methods inherited from class java.lang.Object

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

Constructor Detail

CLIParser

public CLIParser(java.lang.String cliName,
         java.lang.String[] cliHelp)

Create a parser.

Parameters:

cliName - name of the parser, for help purposes.

cliHelp - help for the CLI.

Method Detail

addCommand

public void addCommand(java.lang.String command,
              java.lang.String argsHelp,
              java.lang.String commandHelp,
              org.apache.commons.cli.Options commandOptions,
              boolean hasArguments)

Add a command to the parser.

Parameters:

command - comand name.

argsHelp - command arguments help.

commandHelp - command description.

commandOptions - command options.

hasArguments -

parse

public CLIParser.Command parse(java.lang.String[] args)
                        throws org.apache.commons.cli.ParseException

Parse a array of arguments into a command.

Parameters:

args - array of arguments.

Returns:

the parsed Command.

Throws:

org.apache.commons.cli.ParseException - thrown if the arguments could not be parsed.

validdateArgs

public void validdateArgs(java.lang.String[] args,
                 java.lang.String[] minusCommand)
                   throws org.apache.commons.cli.ParseException

Throws:

org.apache.commons.cli.ParseException

shortHelp

public java.lang.String shortHelp()

showHelp

public void showHelp(org.apache.commons.cli.CommandLine commandLine)

Print the help for the parser to standard output.

Parameters:

commandLine - the command line