helllo,
can u please tell me how implement servlet in gwt project
My aim is:-
i want clients machines username.
but its returning server's userid.
now i am trying to implement servlet.
SO tell me how write code? how to call and execute
On Friday, September 2, 2011 1:22:42 PM UTC+5:30, vaibhav gwt wrote:
>
> Thanks for reply
> In your provided code , you are calling TargetServlet from client.
> I want to call targetServlet from BasicServiceImpl(GWT Servlet).
>
>
>
> On Sep 1, 6:41 am, Abduxkur Ablimit <sugar...@yahoo.com> wrote:
> > you can call a servlet from client side like this (may be you want put
> these code into AsyncCallback method body, from gwt servlet):
> >
> > btn.addClickHandler(new ClickHandler(){
> > public void onClick(ClickEvent event) {
> > final String link = GWT.getModuleBaseURL() +
> >
> "someServlet?year="+year.getValue(year.getSelectedIndex())+"&month="+month.getValue(month.getSelectedIndex());
>
>
> > RequestBuilder builder = new
> RequestBuilder(RequestBuilder.GET,link);
> > try {
> >
> > builder.sendRequest(null, new RequestCallback() {
> > @Override
> > public void onResponseReceived(Request request,
> > Response response) {
> > if (response.getStatusCode() == 200) {
> > // response.getText();
> > } else if (response.getStatusCode() == 404)
> {
> > Window.alert("Service not available.");
> > }
> >
> > }
> > @Override
> > public void onError(Request request, Throwable
> exception) {
> > Window.alert("Service not available.");
> > }
> > });
> >
> > } catch (RequestException re) {
> > GWT.log("Error", re);
> > }
> > }
> > });
> >
> > ________________________________
> > From: vaibhav bhalke <bhalke.vaib...@gmail.com>
> > To: google-we...@googlegroups.com <javascript:>
> > Sent: Wednesday, August 31, 2011 4:30 PM
> > Subject: GWT : How to call SERVLET FROM GWT_SERVLET and How to return
> value from target servlet to source servlet?
> >
> > I have 2 servlets.
> > One In GWT module i.e BasicServiceImpl extends RemoteServiceServlet
> implements BasicMassUpdateService
> > and other servlet TargetServlet extends HttpServlet in TargetServlet in
> diff module/package com.comp.server.servlets
> > I am using GWT-RPC in my gwt module. I want to write one method
> > getRecordList() in BasicServiceImpl which returns list of record on
> > client side.(right now I am sending dummy data in record list)
> > In other servlet i.e TargetServlet RecordList formed from database
> value.
> > Use case:
> > When we call getRecordList() method using rpc then I want to call
> > SERVLET : TargetServlet to get recordlist, TargetServlet will return
> > recordlist to getRecordList of Gwt_servlet and finally getRecordList()
> > returns recordlist on client side
> > 1: How to call other servlet(TargetServlet) from GWT_SERVLET i.e
> BasicServiceImpl
> > 2: How to send recordlist from TargetServlet to getRecordList() of
> BasicServiceImpl(GWT SERVLET)
> > Any help or guidance in this matter would be appreciated
> >
> > --
> > Best Regards,
> > Vaibhav
> >
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