gwt-rpc

i need a clear explanation about the asynchronous callback in Gwt?

i cant understand async callback can any one explain with a simple program ...

Generate GWT Overlay types from Java objects

We're currently using GWT RPC for serialization on a GWT project but we're currently maintaining two sets of objects - the object that we need to convert for the database to retrieve/save and a version of the object that is safe for GWT RPC serialization (no enums/big decimal, etc.). We're spending a lot of effort writing code that me...

GWT RPC and persistent Java objects

First of all, many thanks to Craig for the excellent answer below which I found very useful when searching my original issue... ref: http://stackoverflow.com/questions/2237142/gwt-simple-rpc-use-case-problem-code-included Building on this solution, how does one overcome the (seemingly GWT limitation) where if i leave my persistable obj...

Tips for optimizing performance on a very sluggish GWT app for mobile browsers

His, Could maybe some of you share their experiences of mobile development on GWT? We are developing a pretty interactive website with lots of clickable panels/buttons and experiencing tremendous browser sluggishness. It is a virtual no-go, navigating to the next page takes over a minute at times. It could be an architecture weakne...

What is client-side GWT architecture of Wave

I am wondering if some of you are aware of the architectural approaches taken by the Wave team to build its GWT web client? Since i am trying to optimize performance of one GWT app designed for mobiles, it is hard not to admire its speedy credentials :) Is Wave not using GWT-RPC to get regular updates from server? Firefox tracks some ...

GWT: Where (how) to define POJOs to make em available for client and server? (and to use datastore on serverside)

Hi, I try to get an application running which should interact with a server via RPC (JDO in Google DataStore). So I defined a persistent POJO on the server-side to get it put in the datastore via the PersistenceManager (as shown in the gwt rpc tuts). Everything works fine. But I am not able to receive the callback POJO on the client sid...

GWT problem with Remote Procedure Calls (RPC) and persistent Java objects

Hi, I'm developing a java application using GWT that is hosted on GAE. I'm dealing with RPC for the interaction between the client and the server. The client requests a University to the server via RPC, the server does a query with JDOQL to retrieve the information stored on the GAE database. Until now everything is going well but I ...

GWT RPC method name at App Engine server log

Hi, our project runs on GWT and Java App Engine and we use the standard GWT RPC mechanism. App engine adds log trace for each RPC call, but it just logs the servlet URL and not the called method. We would like to add the method name to the log URL. We have tried extending RpcRequestBuilder class, overriding doCreate and adding the metho...