public String addItemWithAjax() {
Book book = bookManager.getBookByIsbn(bookId);
if (loggedCustomer != null && theCart != null) {
if (book != null) {
theCart.addItem(book.getIsbn());
String message =
ajaxContentProvider.getCartUpdateAsJson(
"ok", book.getTitle(), theCart.getCount(), null);
inputStream = new ByteArrayInputStream(message.getBytes());
return ActionSupport.SUCCESS;
} else {
error =
ajaxContentProvider.getCartUpdateAsJson(
"ko",
null,
null,
messageProvider.getMessage(
"web.error.book.unknown", new Object[] {bookId}, null, null));
inputStream = new ByteArrayInputStream(error.getBytes());
return ActionSupport.ERROR;
}
} else {
error =
ajaxContentProvider.getCartUpdateAsJson(
"ko",
null,
null,
messageProvider.getMessage("web.error.purchase.login", null, null, null));
inputStream = new ByteArrayInputStream(error.getBytes());
return ActionSupport.ERROR;
}
}
public String addItem() {
Book book = bookManager.getBookByIsbn(bookId);
if (loggedCustomer.getId() != 0 && theCart != null) {
if (book != null) {
theCart.addItem(book.getIsbn());
}
return ActionSupport.SUCCESS;
} else {
error = messageProvider.getMessage("web.error.purchase.login", null, null, null);
return ActionSupport.ERROR;
}
}