code.loop
Class ReadEvalPrint

java.lang.Object
  java.lang.Thread
      code.loop.ReadEvalPrint

All Implemented Interfaces:

Client, java.lang.Runnable

public class ReadEvalPrint
extends java.lang.Thread
implements Client

Description of the Class

Since:

June 17, 2003

Author:

Sergio Antoy

Nested Class Summary

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

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

Field Summary

private static java.lang.String	badChoice
private Command	command
private java.io.BufferedReader	in
private java.io.BufferedWriter	out
private IOQueue	outputQueue
private code.loop.parser.ClpParser	parser
private static boolean	performingIO

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ReadEvalPrint()
Constructor for the ReadEvalPrint object

ReadEvalPrint(java.io.BufferedReader in)
Constructor for the ReadEvalPrint object

ReadEvalPrint(java.io.BufferedReader in, java.io.BufferedWriter out)
Constructor for the ReadEvalPrint object

ReadEvalPrint(java.io.BufferedWriter out)
Constructor for the ReadEvalPrint object

Method Summary

private void	displayInputPrompt() Description of the Method
void	doneChild(Computation computation)
private void	forOutput(java.lang.String header, Computation computation, java.io.BufferedWriter out)
java.lang.String	getIdString() Gets the idString attribute of the ReadEvalPrint object
private void	noReturnScript() Description of the Method
private Term	parseAndCheckIO(java.lang.String string)
private java.lang.String	readUserInput() Description of the Method
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

badChoice

private static final java.lang.String badChoice

See Also:

Constant Field Values

performingIO

private static boolean performingIO

in

private java.io.BufferedReader in

out

private java.io.BufferedWriter out

parser

private code.loop.parser.ClpParser parser

outputQueue

private IOQueue outputQueue

command

private Command command

Constructor Detail

ReadEvalPrint

public ReadEvalPrint()

Constructor for the ReadEvalPrint object

ReadEvalPrint

public ReadEvalPrint(java.io.BufferedReader in)

Constructor for the ReadEvalPrint object

Parameters:

in - Description of the Parameter

ReadEvalPrint

public ReadEvalPrint(java.io.BufferedWriter out)

Constructor for the ReadEvalPrint object

Parameters:

out - Description of the Parameter

ReadEvalPrint

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

Constructor for the ReadEvalPrint object

Parameters:

in - Description of the Parameter

out - Description of the Parameter

Method Detail

getIdString

public java.lang.String getIdString()

Gets the idString attribute of the ReadEvalPrint object

Specified by:

getIdString in interface Client

Returns:

The idString value

doneChild

public void doneChild(Computation computation)

Specified by:

doneChild in interface Client

parseAndCheckIO

private Term parseAndCheckIO(java.lang.String string)
                      throws java.lang.Exception

Throws:

java.lang.Exception

forOutput

private void forOutput(java.lang.String header,
                       Computation computation,
                       java.io.BufferedWriter out)
                throws java.io.IOException

Throws:

java.io.IOException

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

displayInputPrompt

private void displayInputPrompt()
                         throws java.io.IOException

Description of the Method

Throws:

java.io.IOException - Description of the Exception

readUserInput

private java.lang.String readUserInput()
                                throws java.io.IOException

Description of the Method

Returns:

Description of the Return Value

Throws:

java.io.IOException - Description of the Exception

noReturnScript

private void noReturnScript()
                     throws java.io.IOException

Description of the Method

Throws:

java.io.IOException - Description of the Exception