system

Class GraphanaMain

java.lang.Object

system.GraphanaMain

public class GraphanaMain
extends java.lang.Object

The main class of the program.

Author:

Andreas Fender

Constructor Summary

Constructors

Constructor and Description
GraphanaMain()

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	checkArgError(int index, java.lang.String[] args, java.lang.String errorMessage) Returns the string of the given string array at the given index.
static void	errorTerminate(UserInterface userInterface, java.lang.String statement, ExecutionError error) Outputs the given error to the user and terminates the program.
static void	main(java.lang.String[] args)
static void	printArgError(int index, java.lang.String errorMessage) Outputs the given index and message.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphanaMain

public GraphanaMain()

Method Detail

errorTerminate

public static void errorTerminate(UserInterface userInterface,
                  java.lang.String statement,
                  ExecutionError error)

Outputs the given error to the user and terminates the program.

Parameters:

userInterface - the current user interface

statement - the statement which caused the error

error - the occured error

printArgError

public static void printArgError(int index,
                 java.lang.String errorMessage)

Outputs the given index and message.

Parameters:

index - the index to output

errorMessage - the message to output

checkArgError

public static java.lang.String checkArgError(int index,
                             java.lang.String[] args,
                             java.lang.String errorMessage)

Returns the string of the given string array at the given index.

Parameters:

index - the index

args - the program arguments

errorMessage - the message to output if the index is out of range

Returns:

null, if the index is out of range, the argument string otherwise

main

public static void main(java.lang.String[] args)