code.loop
Class Command

java.lang.Object
  code.loop.Command

public class Command
extends java.lang.Object

This class interprets textual commands and takes appropriate actions.

Since:

June 17, 2003 Modified By : Sunita Marathe Aug 16, 2005: to support pkg qualified java module names

Author:

Sergio Antoy

Field Summary

private java.io.BufferedReader	in
private java.io.BufferedWriter	out

Constructor Summary

Command(java.io.BufferedReader in, java.io.BufferedWriter out)

Method Summary

private void	abort()
boolean	command(java.lang.String string) Interpret and execute the command.
private void	help()
private void	module(java.lang.String moduleName)
private void	quit()
private void	symbol(java.lang.String symbolName)
private void	type(java.lang.String expression)

Methods inherited from class java.lang.Object

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

Field Detail

in

private java.io.BufferedReader in

out

private java.io.BufferedWriter out

Constructor Detail

Command

public Command(java.io.BufferedReader in,
               java.io.BufferedWriter out)

Method Detail

command

public boolean command(java.lang.String string)

Interpret and execute the command.

Parameters:

string - The textual command string with parameters.

Returns:

returns true if the RunEvalLoop should NOT go back to reading std in after this call.

help

private void help()
           throws java.io.IOException

Throws:

java.io.IOException

quit

private void quit()
           throws java.io.IOException

Throws:

java.io.IOException

symbol

private void symbol(java.lang.String symbolName)
             throws java.io.IOException

Throws:

java.io.IOException

module

private void module(java.lang.String moduleName)
             throws java.io.IOException

Throws:

java.io.IOException

type

private void type(java.lang.String expression)
           throws java.io.IOException

Throws:

java.io.IOException

abort

private void abort()