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

Modifier and Type	Method and Description
String	getArgument(int index) Get a specific command argument
int	getArgumentCount() Get the number of arguments associated with this command
String[]	getArguments()
String	getCommand() Get the root command name (the zeroth token)
boolean	isEmpty() Test if the command is completely empty (no tokens)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.command.BasicCommand

prettyToString

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

getArgument

public String getArgument(int index)

Get a specific command argument

Specified by:

getArgument in interface BasicCommand

Parameters:

index - The index of the argument

Returns:

The command argument at the given index

getArguments

public String[] getArguments()

Specified by:

getArguments in interface BasicCommand

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.

toString

public String toString()

Overrides:

toString in class Object