private String rebuildStringWithException(String stringToRebuild, String exception) {
String tempResult = "";
StringTokenizer tok = new StringTokenizer(stringToRebuild);
while (tok.hasMoreElements()) {
String tempTok = tok.nextToken();
if (!tempTok.equals(exception)) {
tempResult += tempTok;
tempResult += " ";
}
}
return tempResult;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html");
HttpSession session =
request.getSession(true); // ��� �������� ������� ������ ������������� ����� true
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String phoneToDelete = request.getParameter("phoneToDelete");
String currentName = request.getParameter("name"); // �������� ������
String newPrice = request.getParameter("finPrice"); // �������� ���� ������
String number = request.getParameter("number"); // ���������� ������
String phonesRequestLine = (String) session.getAttribute("phonesRequestLine");
StringTokenizer tok = null;
iPhonePageBean[] iPhones = (iPhonePageBean[]) session.getAttribute("iPhones");
int summary = 0; // �������� ���� �������
boolean isNew = true;
if (phonesRequestLine != null) {
phonesRequestLine = rebuildStringWithException(phonesRequestLine, "null");
tok = new StringTokenizer(phonesRequestLine);
}
if (currentName != null && newPrice != null && number != null)
if (isNumber(Integer.parseInt(number)) && isNumber(Integer.parseInt(newPrice))) {
for (int i = 0; i < iPhones.length; ++i)
if (iPhones[i].getName().equals(currentName)) {
iPhones[i].setNumber(number);
iPhones[i].setFinalPrice(newPrice);
break;
}
}
for (int i = 0; i < iPhones.length; ++i)
if (!iPhones[i].getNumber().equals("0")) {
isNew = false;
break;
}
if (isNew) {
while (tok.hasMoreElements()) {
String temp = tok.nextToken();
for (int i = 0; i < iPhones.length; ++i)
if (iPhones[i].getName().equals(temp)) {
iPhones[i].setNumber("1");
summary += iPhones[i].getPrice();
}
}
} else {
for (int i = 0; i < iPhones.length; ++i) {
summary += (Integer.parseInt(iPhones[i].getNumber()) * iPhones[i].getPrice());
}
}
////////////////////////////////////////////////////////////////////////
if (phoneToDelete != null && phonesRequestLine != null) {
phonesRequestLine = rebuildStringWithException(phonesRequestLine, phoneToDelete);
int tempID = idOfSpecPhone(iPhones, phoneToDelete);
if (tempID >= 0) {
summary =
summary - (iPhones[tempID].getPrice() * Integer.parseInt(iPhones[tempID].getNumber()));
}
iPhones[tempID].setNumber("0");
session.setAttribute("phonesRequestLine", phonesRequestLine);
}
session.setAttribute("summary", summary);
RequestDispatcher dispatcher =
request.getRequestDispatcher("cart.jsp?lang=" + (String) session.getAttribute("lang"));
dispatcher.forward(request, response);
}