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; } }