public static void displayTracks(Product product, PrintStream out) {
Set<Track> tracks = product.getTracks();
out.println("\n-----------------TRACKS for " + product.getCode() + "--------------");
out.println("\n\tTrackNo\tFileName\tTitle");
for (Track t : tracks) {
out.print("\n\t" + t.getTrackNumber() + "\t" + t.getSampleFilename() + "\t" + t.getTitle());
}
out.println("\n---------------------------------------------------");
}
public void run() throws Exception {
String command = null;
reader = new BufferedReader(new FileReader(inFile));
while ((command = getNextCommand()) != null) {
System.out.println("\n\n*************" + command + "***************\n");
if (command.equalsIgnoreCase("i")) { // admin init db
System.out.println("Initializing system");
this.adminService.initializeDb();
} else if (command.equalsIgnoreCase("gp")) // get list of CDs
{
Set<Product> cdList = userService.getProductList();
if (cdList != null) PresentationUtils.displayCDCatlog(cdList, System.out);
} else if (command.startsWith("gui")) { // get info on user
String usr = getTokens(command)[1];
User user = userService.getUserInfo(usr);
if (user == null) System.out.println("\nNo such user" + usr + "\n");
else PresentationUtils.displayUserInfo(user, System.out);
} else if (command.startsWith("gpi")) { // get info for product
String productCode = getTokens(command)[1];
Product product = userService.getProduct(productCode);
if (product == null) System.out.println("\nNo such product\n");
else PresentationUtils.displayProductInfo(product, System.out);
} else if (command.startsWith("ureg")) { // ureg fname lname email
String userInfo[] = getTokens(command); // whitespace delim.
// tokens
System.out.println(
"Registering user: "******" " + userInfo[2] + " " + userInfo[3]);
userService.registerUser(userInfo[1], userInfo[2], userInfo[3]);
} else if (command.startsWith("gti")) {
// gti prodcode: list track info for CD
String productCode = getTokens(command)[1];
Product product = userService.getProduct(productCode);
if (product == null) System.out.println("\nNo such product\n");
else PresentationUtils.displayTracks(product, System.out);
} else if (command.startsWith("dl")) {
// record download by user x of product y (some track)
String params[] = getTokens(command);
String userEmail = params[1];
String productCode = params[2];
int tracknum = Integer.parseInt(params[3]);
Product product = userService.getProduct(productCode);
if (product == null) System.out.println("\nNo such product\n");
else {
Set<Track> tracks = product.getTracks();
// Track track0 = tracks.iterator().next();
User user = userService.getUserInfo(userEmail);
if (user == null) System.out.println("\nNo such user\n");
else {
Track track0 = null;
for (Track track : tracks) {
if (track.getTrackNumber() == tracknum) {
track0 = track;
}
}
if (track0 != null) {
System.out.println("Recording download for user");
userService.addDownload(user, track0);
} else {
System.out.println("\nNo such track\n");
}
}
}
} else if (command.startsWith("cc")) { // create cart
cart = userService.getNewCart();
System.out.println("\n cart created ");
} else if (command.startsWith("sc")) { // show cart
System.out.println("\n Now displaying Cart...");
PresentationUtils.displayCart(cart, System.out);
} else if (command.startsWith("co")) { // checkout userid
String params[] = getTokens(command);
User user = userService.getUserInfo(params[1]);
if (user == null) System.out.println("\nNo such user\n");
else {
userService.checkout(cart, user);
System.out.println("\n CDs Ordered..");
}
} else if (command.startsWith("addli")) { // add to cart
String params[] = getTokens(command);
Product product = userService.getProduct(params[1]);
if (product == null) System.out.println("\nNo such product\n");
else {
userService.addItemtoCart(product, cart, 1);
System.out.println("\n Added to Cart..");
}
} else if (command.startsWith("setproc")) // process invoice
{
int params[] = getIntTokens(command);
this.adminService.processInvoice(new Long(params[1]));
} else if (command.equalsIgnoreCase("gi")) // get list of invoices
{
Set<Invoice> inv = adminService.getListofInvoices();
PresentationUtils.displayInvoices(inv, System.out);
} else if (command.startsWith("gd")) // get list of downloads
{
Set<Download> dList = adminService.getListofDownloads();
PresentationUtils.downloadReport(dList, System.out);
} else System.out.println("Invalid Command: " + command);
System.out.println("----OK");
}
reader.close();
}
public static void playTrack(Track track, PrintStream out) {
out.println("\n---------------------------------------------------");
out.println("\n Track URL: " + MusicSystemConfig.SOUND_BASE_URL + track.getSampleFilename());
out.println("\n ...PLAYING...TRACK..." + track.getTitle() + "...");
out.println("\n---------------------------------------------------");
}