SK.gnome.dwarf.main.cmd
Class ThreadsCmd

java.lang.Object
  SK.gnome.dwarf.GenericService
      SK.gnome.dwarf.thread.ThreadService
          SK.gnome.dwarf.main.Command
              SK.gnome.dwarf.main.cmd.ThreadsCmd

All Implemented Interfaces:

java.lang.Runnable, Service

public class ThreadsCmd

extends Command

Prints a list of active threads.

Field Summary

Fields inherited from class SK.gnome.dwarf.thread.ThreadService

daemon, thread

Fields inherited from class SK.gnome.dwarf.GenericService

initParameters, parent

Fields inherited from interface SK.gnome.dwarf.Service

INITIALIZED, LOG_DEBUG, LOG_ERROR, LOG_FATAL, LOG_INFO, LOG_TRACE, LOG_WARN, LOG_XFER, SHUTDOWN, STARTED, STOPPED

Constructor Summary

ThreadsCmd(java.lang.String name)
Creates a new ThreadsCmd.

Method Summary

protected void	execute(javax.security.auth.Subject subject, Service service, java.lang.String[] args, java.io.Writer out) Executes the command.
java.lang.String	getDescription() Returns the command description.
void	printHelp(java.io.PrintWriter out) Prints the command help.

Methods inherited from class SK.gnome.dwarf.thread.ThreadService

enableThread, finish, loop, run, setDaemon, shutdown, start, stop

Methods inherited from class SK.gnome.dwarf.GenericService

getAuthenticator, getAuthFacility, getFullName, getInitParameter, getInitParameterNames, getLogFacility, getLogger, getName, getParameters, getPrincipal, getShutdownTimeout, getState, init, log, log, login, logout, setAuthFacility, setInitParameters, setLogFacility, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadsCmd

public ThreadsCmd(java.lang.String name)

Creates a new ThreadsCmd.

Method Detail

getDescription

public java.lang.String getDescription()

Description copied from class: Command

Returns the command description.

It should return a short one-line command description.

Specified by:

getDescription in class Command

Returns:

the command description

printHelp

public void printHelp(java.io.PrintWriter out)

Description copied from class: Command

Prints the command help.

By default it prints the string returned from the Command.getDescription() method. It may be overriden to provide more detailed help on the command usage.

Overrides:

printHelp in class Command

Parameters:

out - the output Writer

execute

protected void execute(javax.security.auth.Subject subject,
                       Service service,
                       java.lang.String[] args,
                       java.io.Writer out)
                throws CommandException

Description copied from class: Command

Executes the command.

Executes the command action. This method is called by the console's Console.execute(Subject, String, Writer) method. The service parameter contains a reference to the current working service of the subject executing the command. Command arguments are passed in via the string array args and the command output is redirected to the out stream. The command should throw a CommandException in the case of an error.

Specified by:

execute in class Command

Parameters:

subject - the subject executing the command

service - the current working service

args - the command arguments

out - the output stream

Throws:

CommandException - if the command fails for any reason