de.uniba.wiai.lspi.chord.console.command
Class ShutdownNodes

java.lang.Object
  extended by de.uniba.wiai.lspi.util.console.Command
      extended by de.uniba.wiai.lspi.chord.console.command.ShutdownNodes

public class ShutdownNodes
extends Command

Command to shutdown a number of nodes.

To get a description of this command type shutdown -help into the console.


Field Summary
protected static String ALL_PARAM
          The parameter to define that all nodes should be shutdown.
static String COMMAND_NAME
          Name of this Command.
static String NAMES_PARAM
          The name of the parameter, that defines the list of the nodes to shutdown.
 
Fields inherited from class de.uniba.wiai.lspi.util.console.Command
HELP_ARG1, HELP_ARG2, out, parameters, toCommand
 
Constructor Summary
ShutdownNodes(Object[] toCommand1, PrintStream out1)
          Creates a new instance of shutdownNodes
 
Method Summary
 void exec()
          To be overwritten by subclasses for command execution.
 String getCommandName()
          Return the name of the command.
 void printOutHelp()
          To be overwritten.
 
Methods inherited from class de.uniba.wiai.lspi.util.console.Command
addParameter, execute, setParameters, setPrintStream
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

COMMAND_NAME

public static final String COMMAND_NAME
Name of this Command.

See Also:
Constant Field Values

NAMES_PARAM

public static final String NAMES_PARAM
The name of the parameter, that defines the list of the nodes to shutdown.

See Also:
Constant Field Values

ALL_PARAM

protected static final String ALL_PARAM
The parameter to define that all nodes should be shutdown.

See Also:
Constant Field Values
Constructor Detail

ShutdownNodes

public ShutdownNodes(Object[] toCommand1,
                     PrintStream out1)
Creates a new instance of shutdownNodes

Parameters:
toCommand1 -
out1 -
Method Detail

exec

public void exec()
          throws ConsoleException
Description copied from class: Command
To be overwritten by subclasses for command execution. The work of a command implementation is done in this method.

Specified by:
exec in class Command
Throws:
ConsoleException - Exception during execution.

getCommandName

public String getCommandName()
Description copied from class: Command
Return the name of the command. Must not contain spaces. To be overwritten by subclasses.

Specified by:
getCommandName in class Command
Returns:
The commands name. For example: exit.

printOutHelp

public void printOutHelp()
Description copied from class: Command
To be overwritten. Display the help text of the Command.

Specified by:
printOutHelp in class Command


Copyright © 2004-2008 Karsten Loesing, Sven Kaffille - Distributed and Mobile Systems Group, Lehrstuhl für Praktische Informatik, Universität Bamberg. All Rights Reserved.