org.ourgrid.mygrid.ui.command
Class CommandManager

java.lang.Object
  org.ourgrid.mygrid.ui.command.CommandManager

public class CommandManager
extends java.lang.Object

Implements the main of Command Pattern. All MyGrid commands must pass here.

Field Summary

static java.lang.String	MYGRID_ADDJOB
static java.lang.String	MYGRID_CANCELJOB
static java.lang.String	MYGRID_CLEANER
static java.lang.String	MYGRID_CONFIG
static java.lang.String	MYGRID_GUI
static java.lang.String	MYGRID_SETGRID
static java.lang.String	MYGRID_STARTER
static java.lang.String	MYGRID_STATUS
static java.lang.String	MYGRID_STOPPER
static java.lang.String	MYGRID_WAITFORJOB

Constructor Summary

CommandManager(boolean startUIManager)
Default constructor

CommandManager(UIManager UIManager)

Method Summary

void	addNewCommand(java.lang.String command, Command gridCommand)
int	executeCommand(java.lang.String[] params) Method that checks what Command will be able to execute the command in parameter "param".
void	initCommandMap() it starts the map with MyGridCommands.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

MYGRID_STARTER

public static final java.lang.String MYGRID_STARTER

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Constant Field Values

MYGRID_STOPPER

public static final java.lang.String MYGRID_STOPPER

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Constant Field Values

MYGRID_STATUS

public static final java.lang.String MYGRID_STATUS

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Constant Field Values

MYGRID_SETGRID

public static final java.lang.String MYGRID_SETGRID

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Constant Field Values

MYGRID_ADDJOB

public static final java.lang.String MYGRID_ADDJOB

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Constant Field Values

MYGRID_CANCELJOB

public static final java.lang.String MYGRID_CANCELJOB

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Constant Field Values

MYGRID_WAITFORJOB

public static final java.lang.String MYGRID_WAITFORJOB

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Constant Field Values

MYGRID_CONFIG

public static final java.lang.String MYGRID_CONFIG

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Constant Field Values

MYGRID_GUI

public static final java.lang.String MYGRID_GUI

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Constant Field Values

MYGRID_CLEANER

public static final java.lang.String MYGRID_CLEANER

See Also:

Constant Field Values

Constructor Detail

CommandManager

public CommandManager(boolean startUIManager)
               throws java.rmi.RemoteException

Default constructor

Parameters:

startUIManager - if the command will use a component's UIManager the value should be true. This value should be set to false only if the command does not need to communicate with the component's daemon.

Throws:

java.rmi.RemoteException - if a communication error occurs when getting the reference to the UIManager

CommandManager

public CommandManager(UIManager UIManager)

Method Detail

initCommandMap

public void initCommandMap()

it starts the map with MyGridCommands.

addNewCommand

public void addNewCommand(java.lang.String command,
                          Command gridCommand)

executeCommand

public int executeCommand(java.lang.String[] params)
                   throws InvalidCommandException

Method that checks what Command will be able to execute the command in parameter "param". It will verify in it's map of commands, and then, call his run method.

Parameters:

params - This parameter must contain the Command string representation, followed by it's parameters.

Returns:

true if the JVM must be kept alive after execution

Throws:

InvalidCommandException

main

public static void main(java.lang.String[] args)