private void callMethodForParam(HttpServletRequest req, HttpServletResponse resp)
throws Exception {
String pinfo = req.getPathInfo();
int pos = pinfo.indexOf('.');
String cname = pinfo.substring(1, pos).replace('/', '.');
String mname = pinfo.substring(pos + 1);
int argc = 0;
while (req.getParameter("a" + argc) != null) argc++;
Class clazz = Class.forName(cname);
Method method = null;
Method[] methods = clazz.getMethods();
for (int i = 0; i < methods.length; i++) {
if (methods[i].getParameterTypes().length == argc && mname.equals(methods[i].getName())) {
method = methods[i];
}
}
if (method == null) {
throw new RuntimeException("Not found method " + mname + "(" + argc + "args)");
}
Object[] args = new Object[argc];
Class[] types = method.getParameterTypes();
if (types != null) {
for (int i = 0; i < types.length; i++) {
args[i] = toArg(types[i], req.getParameter("a" + i));
}
}
Object result = method.invoke(null, args);
resp.setContentType(MIME_JSON);
OutputStream out = resp.getOutputStream();
out.write("{\"result\":".getBytes("UTF-8"));
new JSONSerializer().serialize(result, out);
out.write("}".getBytes("UTF-8"));
out.flush();
}
/**
* Processes the request coming to the servlet and grabs the attributes set by the servlet and
* uses them to fire off pre-determined methods set in the setupActionMethods function of the
* servlet.
*
* @param request the http request coming from the browser.
* @param response the http response going to the browser.
* @throws javax.servlet.ServletException
* @throws java.io.IOException
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
if (!actionInitialized) {
LogController.write(this, "This dispatcher servlet is not initialized properly!");
return;
}
if (actionTag == null) {
LogController.write(this, "There is no action attribute tag name!");
return;
}
HttpSession httpSession = request.getSession();
UserSession userSession = (UserSession) httpSession.getAttribute("user_session");
if (userSession == null) {
LogController.write(this, "User session is no longer available in this http session.");
userSession = new UserSession();
// We always want a user session though...
httpSession.setAttribute("user_session", userSession);
}
String action = (String) request.getAttribute(actionTag);
try {
if (action == null) {
// There is no action attribute specified, check parameters.
String external_action = (String) request.getParameter(actionTag);
if (external_action != null) {
Method method = externalActions.get(external_action);
if (method != null) {
LogController.write(this, "Performing external action: " + external_action);
method.invoke(this, new Object[] {userSession, request, response});
} else {
if (defaultExternalMethod != null) {
LogController.write(this, "Performing default external action.");
defaultExternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default external action.");
}
}
} else {
if (defaultExternalMethod != null) {
LogController.write(this, "Performing default external action.");
defaultExternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default external action.");
}
}
} else {
Method method = internalActions.get(action);
if (method != null) {
LogController.write(this, "Performing internal action: " + action);
method.invoke(this, new Object[] {userSession, request, response});
} else {
if (defaultInternalMethod != null) {
LogController.write(this, "Performing default internal action.");
defaultInternalMethod.invoke(this, new Object[] {userSession, request, response});
} else {
LogController.write(this, "Unable to perform default internal action.");
}
}
request.removeAttribute("application_action");
}
} catch (IllegalAccessException accessEx) {
LogController.write(this, "Exception while processing request: " + accessEx.getMessage());
} catch (InvocationTargetException invokeEx) {
LogController.write(this, "Exception while processing request: " + invokeEx.toString());
invokeEx.printStackTrace();
} catch (Exception ex) {
LogController.write(this, "Unknown exception: " + ex.toString());
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
String jsppath = "rhccinvoice";
String year = "";
String spin = "";
String frn = "";
String invid = "";
String invno = "";
String spinnm = "";
String frame = "";
String user = "";
Vector vector = new Vector();
HttpSession session = request.getSession(false);
if (session == null) {
jsppath = "login";
USFEnv.getLog().writeCrit("RhccInvviewServlet: Inside Session is null", this, null);
USFEnv.getLog()
.writeWarn("RhccInvviewServlet: Inside frame session calling JSP Login", this, null);
includeJSP(request, response, jsppath, "Login");
} else {
jsppath = "rhccinvoice";
frame = request.getParameter("frame");
user = (String) session.getValue("cuid");
USFEnv.getLog()
.writeDebug("RhccInvviewServlet: Inside doPost Login CUID is: " + user, this, null);
USFEnv.getLog()
.writeWarn("RhccInvviewServlet: Inside InvreconServlet Frame is:" + frame, this, null);
if (frame.equals("iview_frn")) {
boolean discountview_flag = false;
if ((request.getParameter("idiscountview") != null)
&& (request.getParameter("idiscountview").equals("TRUE"))) {
year = request.getParameter("iyear");
session.putValue("Iyear", year);
discountview_flag = true;
}
if ((discountview_flag) || (session.getValue("Iyear") != null)) {
if ((request.getParameter("ifrn")) != null) {
frn = request.getParameter("ifrn");
USFEnv.getLog().writeDebug("RhccInvviewServlet: FRN Value :" + frn, this, null);
if (!(discountview_flag)) {
year = (String) session.getValue("Iyear");
}
Vector frninvnos = new Vector();
Vector invnolist = new Vector();
Vector invpending = new Vector();
boolean frn_flag = false;
String frnerrmsg = "";
try {
invviewEJBean.connect();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame rhcciview_frn connected to RhccInvviewBean",
this,
null);
if (discountview_flag) {
frn_flag = true;
} else {
frn_flag = invviewEJBean.validateFRN(frn, year);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet:Inside frame rhcciview_frn data from validateFRN"
+ frn_flag,
this,
null);
}
if (frn_flag) {
frninvnos = invviewEJBean.getFrninvnos(year, frn);
USFEnv.getLog().writeWarn("ouside the block", this, null);
invviewEJBean.release();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame Rhcciview_frn released RhccInvviewBean",
this,
null);
} else {
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn Inside the else block",
this,
null);
frnerrmsg = invviewEJBean.setErrmsg();
invviewEJBean.release();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn released RhccInvviewBean"
+ frnerrmsg,
this,
null);
invgenEJBean.connect();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn connected to RhccInvgenBean"
+ invnolist,
this,
null);
invnolist = invgenEJBean.getRhccInvnos(year);
USFEnv.getLog().writeWarn("outside of this " + invnolist, this, null);
invgenEJBean.release();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn released RhccInvgenBean",
this,
null);
}
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn Inside the else block--2--",
this,
null);
if (discountview_flag) {
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside -3---" + discountview_flag, this, null);
USFEnv.getLog().writeWarn("RhccInvviewServlet: Inside -3---" + frn, this, null);
USFEnv.getLog().writeWarn("RhccInvviewServlet: Inside -3---" + year, this, null);
session.putValue("Ifrn", frn);
invgenEJBean.connect();
USFEnv.getLog()
.writeWarn("RhccInvviewServlet: Inside frame----88 " + frn, this, null);
invpending = invgenEJBean.getRhccInvpending(null, year, frn);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn connected to InvgenBean",
this,
null);
invgenEJBean.release();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn released InvgenBean",
this,
null);
}
} catch (RemoteException e) {
USFEnv.getLog().writeCrit("I m here", this, null);
USFEnv.getLog()
.writeCrit(
"RhccInvviewServlet: Inside Remote Exception of getFrninvnos ", this, null);
}
if (frn_flag) {
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn calling JSP RhccIInvviewfrn"
+ frn_flag,
this,
null);
request.setAttribute("frn", frn);
request.setAttribute("frninv", frninvnos);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn calling JSP RhccIInvviewfrn",
this,
null);
if (discountview_flag) {
if ((request.getParameter("invrejn") != null)
&& (request.getParameter("invrejn").equals("true")))
request.setAttribute("invrejn", "true");
request.setAttribute("frnpend", invpending);
includeJSP(request, response, jsppath, "RhccIDiscountview");
} else {
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn calling JSP RhccIInvviewfrn inside else",
this,
null);
includeJSP(request, response, jsppath, "RhccIInvviewfrn");
}
} else {
request.setAttribute("invnolist", invnolist);
request.setAttribute("invviewmsg", frnerrmsg);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_frn calling JSP IMenu", this, null);
includeJSP(request, response, jsppath, "RhccIMenu");
}
}
}
}
if (frame.equals("iview_file")) {
boolean discountview_flag = false;
frn = request.getParameter("ifrn");
invid = request.getParameter("iview_no");
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_file released InvviewBean" + frn,
this,
null);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_file released InvviewBean" + invid,
this,
null);
Vector invfil = new Vector();
if ((request.getParameter("idiscountview") != null)
&& (request.getParameter("idiscountview").equals("TRUE"))) {
year = request.getParameter("iyear");
session.putValue("Iyear", year);
discountview_flag = true;
}
if (invid != null) {
if (session.getValue("Iyear") != null) {
year = (String) session.getValue("Iyear");
try {
invviewEJBean.connect();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_file connected to RhccInvviewBean",
this,
null);
invno = invviewEJBean.getInvno(invid);
spinnm = invviewEJBean.getSPINname(invid);
invfil = invviewEJBean.getFiledetails(frn, invid, year);
invviewEJBean.release();
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_file released RhccInvviewBean",
this,
null);
} catch (RemoteException e) {
USFEnv.getLog()
.writeCrit("RhccInvviewServlet: Inside Remote Exception for Inv ", this, null);
}
}
}
if (discountview_flag) {
request.setAttribute("vdsflag", "TRUE");
}
if ((request.getParameter("invrejn") != null)
&& (request.getParameter("invrejn").equals("true")))
request.setAttribute("invrejn", "true");
request.setAttribute("frn", frn);
request.setAttribute("invno", invno);
request.setAttribute("spinnm", spinnm);
request.setAttribute("invfil", invfil);
USFEnv.getLog()
.writeWarn(
"RhccInvviewServlet: Inside frame iview_file calling JSP RhccIInvviewfil",
this,
null);
includeJSP(request, response, jsppath, "RhccIInvviewfil");
}
}
} catch (Exception e) {
if (invviewEJBean != null) {
// calling bean release method
try {
invviewEJBean.release();
} catch (Exception ex) {
USFEnv.getLog().writeCrit(" Exception in calling release() method ", this, e);
}
}
USFEnv.getLog().writeCrit("RhccInvviewServlet: Inside Exception" + e, this, null);
USFEnv.getLog()
.writeWarn("RhccInvviewServlet: Inside Exception calling JSP Login", this, null);
includeJSP(request, response, "login", "Login");
}
}
