messageServerP
Class HumanListener

java.lang.Object
  java.lang.Thread
      messageServerP.HumanListener

All Implemented Interfaces:

java.lang.Runnable

public class HumanListener
extends java.lang.Thread

The human listener, a thread that waits the administration commands from the interface and performs the correspondent actions.

Author:

Marco Cornolti

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static HumanInterface

currentInt The current human-user interface.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

HumanListener()

Method Summary

private void	executeBackup(Command com) Executes a complete backup in the file given as argument, or in the main backupper if the argument was not given.
private void	executeChangeInterfaceToGui() NOT YET IMPLEMENTED: DOES NOTHING!
private void	executePrintLoadStatistics() Prints the load statistics.
private void	executePrintUserStatistics() Prints the user statistics.
protected static boolean	executeShutdown() Shuts down the Message server if no users are assigned or returns false if there are assigned users.
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

currentInt

public static HumanInterface currentInt

The current human-user interface. Automatically set to textual when the thread starts.

Constructor Detail

HumanListener

public HumanListener()

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

executeShutdown

protected static boolean executeShutdown()

Shuts down the Message server if no users are assigned or returns false if there are assigned users. If there are some assigned user, this method displays ad error message in the current interface, else (if shutting down) a notifying message is displayed.

Returns:

false if there are assigned users, does not return otherwise.

executePrintUserStatistics

private void executePrintUserStatistics()

Prints the user statistics.

executeChangeInterfaceToGui

private void executeChangeInterfaceToGui()

NOT YET IMPLEMENTED: DOES NOTHING! (should run the graphical interface)

executePrintLoadStatistics

private void executePrintLoadStatistics()

Prints the load statistics.

executeBackup

private void executeBackup(Command com)

Executes a complete backup in the file given as argument, or in the main backupper if the argument was not given.

Parameters:

com - the command obtained by the human interface (contains the backup filename)