Depending on your architecture, the server generating the file might not
have any control over the timeout. You could have proxies, firewalls, etc
that can affect the timeout. It is best to remove the timeout from the
equation.
If you can not fix the fetch, I would split it into a call
Hi Paddy,
maybe you can split the request. ATM you trigger the export and fetch the
data. I suggest to write a request for trigger the export (and you receive
a unique export id) and then check the download service from time to time
with the export id. If the export is not finished yet the
Hi All,
We have a UI application, where user searches for records and exports the
data to an excel. Once the export is completed at the server side, it
notifies the client by async call back and then there is code at client
side to give a popup to the customer saying, the file is ready for
com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException: This
application is out of date, please click the refresh button on your
browser. ( Blocked attempt to access interface
'com.mycompany.project.client.Connection', which is not implemented by
I'm sorry I'm pretty lousy in this so I could really understand what you
meant.
How I check if the call back is failing is by running a web application and
by clicking the button I would hence try to call the server side, in which
it should reply or return the value of my latest database
Inspect the caught and look into the errorMessage in it.
*public void onFailure(Throwable caught) {
Hi.setText(You fail!);
}
*
*
*
*
Ahmet DAKOĞLU*
On Thu, Oct 31, 2013 at 10:27 AM, zhenliang@gmail.com wrote:
I'm sorry I'm pretty lousy in this so I could really understand what you
I'm not sure about this but i get wad you meant. Technically there is not
error in this,it is just that everytime i run my gwt application, When my
button is being clicked, no results is returned from the server side
On Thursday, October 31, 2013 4:55:28 PM UTC+8, Ahmet Dakoglu wrote:
Inspect
You would probably already know whats the reason if you would just print
out the exception like you do on the server.
Change
public void onFailure(Throwable caught) {
Hi.setText(You fail!);
}
to
public void onFailure(Throwable caught) {
*caught.printStackTrace();*
Hi.setText(You fail!);
I got this error message on the consolue but i totally do not understand
what is it talking about
meta http-equiv=Content-Type content=text/html; charset=ISO-8859-1/
titleError 404 NOT_FOUND/title
/head
bodyh2HTTP ERROR: 404/h2preNOT_FOUND/pre
GWT tries to send its request to
/com.mycompany.project.Alternate/MySQLConnection
but your servlet isn't deployed at that location.
Check your servlet configuration in your web.xml file.
Maybe you should also
read:
module
inherits name=com.google.gwt.user.User/
inherits name=com.google.gwt.user.theme.standard.Standard/
entry-point class=com.mycompany.project.client.Alternate/entry-point
servlet class = com.mycompany.project.server.MySQLConnection
path=/MySQLConnection/
This was my previous xml file in the
As for i read the website for URL-pattern it is based of If i have a
module what does modulemeant by?
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module
inherits name=com.google.gwt.user.User/
inherits name=com.google.gwt.user.theme.standard.Standard/
entry-point class=com.mycompany.project.client.Alternate/entry-point
servlet class = com.mycompany.project.server.MySQLConnection
path=/MySQLConnection/
You don't need that servlet
Oh! I'm sorry for the misunderstanding of which xml file to edit. I'm using
GWT 2.5.1 thus I've to edit the web xml file instead.
However i have placed the stuff which is copied from the website and I
assumed it is placed in between the web-app portion but it still does
generate some errors.
I'm trying to retrieve data from database with GWT and RPC.
public class MySQLConnection extends RemoteServiceServlet implements
Connection{
private Connection conn = null;
private ResultSet rs = null;
private PreparedStatement pstmt = null;
public static Connection
And what does the exception in onFailure say?
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