public static void main(String[] args) throws java.io.IOException {
if (args.length < 1) {
System.err.println("Usage java TestHarness <input file> <R1> <R2> ...");
System.exit(-1);
}
// get the name of the input file
String inputFile = args[0];
// now get the resources
int numOfResources = args.length - 1;
// the initial number of resources
int[] initialResources = new int[numOfResources];
// the resources involved in the transaction
int[] resources = new int[numOfResources];
for (int i = 0; i < numOfResources; i++)
initialResources[i] = Integer.parseInt(args[i + 1].trim());
// create the bank
Bank theBank = new BankImpl(initialResources);
int[] maxDemand = new int[numOfResources];
// read initial values for maximum array
String line;
try {
BufferedReader inFile = new BufferedReader(new FileReader(inputFile));
int threadNum = 0;
int resourceNum = 0;
for (int i = 0; i < Customer.COUNT; i++) {
line = inFile.readLine();
StringTokenizer tokens = new StringTokenizer(line, ",");
while (tokens.hasMoreTokens()) {
int amt = Integer.parseInt(tokens.nextToken().trim());
maxDemand[resourceNum++] = amt;
}
theBank.addCustomer(threadNum, maxDemand);
++threadNum;
resourceNum = 0;
}
} catch (FileNotFoundException fnfe) {
throw new Error("Unable to find file " + inputFile);
} catch (IOException ioe) {
throw new Error("Error processing " + inputFile);
}
// now loop reading requests
BufferedReader cl = new BufferedReader(new InputStreamReader(System.in));
int[] requests = new int[numOfResources];
String requestLine;
while ((requestLine = cl.readLine()) != null) {
if (requestLine.equals("")) continue;
if (requestLine.equals("*"))
// output the state
theBank.getState();
else {
// we know that we are reading N items on the command line
// [RQ || RL] <customer number> <resource #1> <#2> <#3>
StringTokenizer tokens = new StringTokenizer(requestLine);
// get transaction type - request (RQ) or release (RL)
String trans = tokens.nextToken().trim();
// get the customer number making the tranaction
int custNum = Integer.parseInt(tokens.nextToken().trim());
// get the resources involved in the transaction
for (int i = 0; i < numOfResources; i++) {
resources[i] = Integer.parseInt(tokens.nextToken().trim());
System.out.println("*" + resources[i] + "*");
}
// now check the transaction type
if (trans.equals("RQ")) { // request
if (theBank.requestResources(custNum, resources)) System.out.println("Approved");
else System.out.println("Denied");
} else if (trans.equals("RL")) // release
theBank.releaseResources(custNum, resources);
else // illegal request
System.err.println("Must be either 'RQ' or 'RL'");
}
}
}
public void inputAnalyser ( String input ) {
if ( mode == MODE.DEFAULT ) {
outputField.setText ( "" );
switch ( input ) {
case "1" :
mode = MODE.NEW_ACCOUNT;
outputField.append ( "Enter First Name: \n" );
break;
case "2" :
// redundant but
mode = MODE.BALANCE;
if ( bank.getCurrentUserIndex ( ) > - 1 ) {
outputField.setText (
"Your current balance:\n" + bank.getCurrentCustomer ( ).getKonto ( ).getGuthaben ( ) );
} else {
outputField.setText ( "No user logged in / created. ERROR currentUserIndex !=0" );
}
setToFinalMode ( );
break;
case "3" :
mode = MODE.DEPOSIT;
if(bank.getCurrentUserIndex ( ) != -1){
outputField.append ( "Enter value to Deposit: \n" );
}else{
outputField.setText ( "No user logged in / created. ERROR currentUserIndex !=0" );
}
break;
case "4" :
mode = MODE.WITHDRAW;
if(bank.getCurrentUserIndex ( ) != -1){
outputField.append ( "Enter value to Withdraw: \n" );
}else{
outputField.setText ( "No user logged in / created. ERROR currentUserIndex !=0" );
}
break;
case "5" :
mode = MODE.PASSTIME;
if(bank.getCurrentUserIndex ( ) != -1){
outputField
.append (
"One year passed... \n Your bank currently has an interest rate of: "
+ bank.getInterestRate ( ) + " \n Old account balance: "
+ bank.getCurrentCustomer ( ).getKonto ( )
.getGuthaben ( )
+ "\n New account balance:");
bank.getCurrentCustomer ( ).getKonto ( )
.deposit ( bank.getCurrentCustomer ( ).getKonto ( ).getGuthaben ( )
/ 100 * bank.getInterestRate ( ) );
outputField.append ( bank.getCurrentCustomer ( ).getKonto ( ).getGuthaben ( )
+ "\n \n\n Press BACK to get back to the main menu" );
}else{
outputField.setText ( "No user logged in / created. ERROR currentUserIndex !=0" );
}
break;
default :
outputField.append ( "no valid input \n\n" );
defaultText ( );
break;
}
} else if ( mode == MODE.NEW_ACCOUNT ) {
if ( tempFirstName == null ) {
tempFirstName = input;
outputField.append ( input + "\n Enter last name:\n" );
} else {
tempLastName = input;
outputField.append ( input + "\n\n" );
bank.addCustomer ( new Kunde ( tempFirstName , tempLastName ) );
outputField.append (
"A new customer was created. The name is:\n" + bank.getCurrentCustomer ( ).getFullName ( )
+ "\nCustomer ID: \n" + bank.getCurrentCustomer ( ).getKundenNummer ( )
+ "\nAccount ID: \n" + bank.getCurrentCustomer ( ).getKonto ( ).getKontoNummer ( )
+ "\nAccount balance: \n" + bank.getCurrentCustomer ( ).getKonto ( ).getGuthaben ( ) );
tempFirstName = null;
tempLastName = null;
setToFinalMode ( );
}
} else if ( mode == MODE.DEPOSIT ) {
outputField.append (