org.lsst.ccs.command

Class TokenizedCommand

java.lang.Object

org.lsst.ccs.command.TokenizedCommand

All Implemented Interfaces:

Serializable, BasicCommand

public class TokenizedCommand
extends Object
implements BasicCommand

A command line that has been split into tokens. This could in future be expanded to also support command options (beginning with - or --)

Author:

tonyj

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TokenizedCommand(String command) Builds a Tokenized command from an unparsed string.

Method Summary

Methods

Modifier and Type	Method and Description
int	getArgumentCount() Get the number of arguments associated with this command
String	getCommand() Get the root command name (the zeroth token)
boolean	isEmpty() Test if the command is completely empty (no tokens)

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenizedCommand

public TokenizedCommand(String command)

Builds a Tokenized command from an unparsed string.

Parameters:

command - The command string to be tokenized.

Method Detail

getCommand

public String getCommand()

Get the root command name (the zeroth token)

Specified by:

getCommand in interface BasicCommand

Returns:

The command name

getArgumentCount

public int getArgumentCount()

Get the number of arguments associated with this command

Specified by:

getArgumentCount in interface BasicCommand

Returns:

The argument count

isEmpty

public boolean isEmpty()

Test if the command is completely empty (no tokens)

Returns:

true only if the command is empty.