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java.lang.Object
   |
   +----edu.utah.janos.antsr.core.ConsoleWorker

Summary

class  ConsoleWorker
     extends java.lang.Object
     implements java.lang.Runnable
{
          // Fields 4
     private final Socket client;
     private LineNumberReader in;
     private final Node node;
     PrintWriter out;

          // Constructors 1
     public ConsoleWorker(Node, Socket) throws IOException;

          // Methods 15
     private void banner();
     final void dumpStrings(String[]);
     private String[] getCommand() throws IOException;
     LineNumberReader getInputStream();
     PrintWriter getOutputStream();
     private void handleClient() throws IOException;
     void log(int, String);
     void logStackTrace(int, Throwable);
     void printStackTrace(Throwable);
     void println(String);
     private void prompt();
     public void run();
     private boolean runCommand(String[]);
     void shutdown();
     public String toString();

          // Inner Classes 8
     private static final class ConsoleWorker.ExitCommand
     private static final class ConsoleWorker.DebugCommand
     private static final class ConsoleWorker.ShutdownCommand
     private static final class ConsoleWorker.GarbageCollectCommand
     private static final class ConsoleWorker.InfoCommand
     private static final class ConsoleWorker.AppCommand
     private static final class ConsoleWorker.UptimeCommand
     private static final class ConsoleWorker.HelpCommand
}

A helper class for Console, it takes care of individual connections so that more than one person can be connected at a time.

Fields

· node

Summary  |  Top

   private final Node node

The node we're executing on

   private final Socket client

The client socket object

   PrintWriter out

Output stream

   private LineNumberReader in

Input stream

Constructors

· ConsoleWorker

Summary  |  Top

   public ConsoleWorker(Node node, 
                        Socket sock)  throws IOException

Setup the input and output stream objects for the given client

   PrintWriter getOutputStream() 

Returns the output stream for this console object, only really useful for external console commands.

   LineNumberReader getInputStream() 

Returns the input stream for this console object, only really useful for external console commands.

   public String toString() 

Overrides:

toString in class Object

   public void run() 

Set the event handler in motion

Implements:

run in interface Runnable

   private void handleClient()  throws IOException

Event handler for the console, just prints out a simple prompt and then accepts some simple commands from the user

   private void banner() 

Print out a welcome message for the user

   private void prompt() 

Print out a meaningful prompt for the user

   private String[] getCommand()  throws IOException

Parse the command line entered by the user

Returns:

An array of strings corresponding to the arguments entered

   final void dumpStrings(String[] s) 

Print out an array of strings

   private boolean runCommand(String[] args) 

Execute whatever command the user entered. Return true if connection should close (i.e., exit was run).

Parameter	Description
args	the command line (broken into one token per String)

Returns:

true if connection should close

   void println(String msg) 

   void printStackTrace(Throwable t) 

   void log(int level, 
            String msg) 

   void logStackTrace(int level, 
                      Throwable th) 

   void shutdown() 

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