nslj.src.system
Class NslInterpreter

java.lang.Object
  |
  +--nslj.src.system.NslInterpreter

public class NslInterpreter

extends java.lang.Object

Field Summary

Executive

executive

Constructor Summary

NslInterpreter(NslSystem sys)
Constructor

Method Summary

void	execute() Receive user input.
void	execute(java.lang.String cin) Parse non-null command string.

Methods inherited from class java.lang.Object

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

Field Detail

executive

public Executive executive

Constructor Detail

NslInterpreter

public NslInterpreter(NslSystem sys)

Constructor

Parameters:

sys - the main simulation system

Method Detail

execute

public void execute()

Receive user input. If the input is not null, it calls execute(String) to do parsing. This method also prints out nsl> prompt to console output.

execute

public void execute(java.lang.String cin)

Parse non-null command string. Get the user command from the first word of the command string. If the corresponding command is not found in the command list, it prompts "Bad command". Otherwise, it tokenize the command string and pass it to the command for execution

Parameters:

cin - - command string