On Oct 11, 5:46 pm, Thomas Broyer wrote:
> On 10 oct, 19:38, Elienan wrote:
>
> > Hi all,
>
> > I'm new at GWT, trying to develop my first application with this tool.
> > I already read a lot about multiple pages, and I followed the most
> > common suggestion of have only one page, and then cha
On 13 oct, 09:21, Elienan wrote:
>
> form.addSubmitCompleteHandler(new FormPanel.SubmitCompleteHandler() {
> @Override
> public void
> onSubmitComplete(SubmitCompleteEvent event) {
>
Hie
Any idea on following exception and how to fix it
javax.servlet.ServletContext log: Exception while dispatching incoming RPC call
java.lang.IllegalArgumentException: encodedRequest cannot be empty
at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:228)
at
com.goog
Hi
Running an GWT app on weblogic. How I deployed:
Went into the weblogic console, -> deployments, browsed to the
location of the project/war dir. It deployed fine. When trying the url
i get
Plugin failed to connect to hosted mode server at 127.0.0.1:9997
the url was http://127.0.0.1:/MyApp
Hi all,
I'm using UiBinder and for each package of widgets I define a css with
the relevant styles. However, sometimes I want to change the style at
runtime and that's where it gets complicated...As far as I can see, at
runtime, the styles available are the ones defined in the css imported
by the .
hi, trying to add a timeout to the greeting service.
there does not seem to ne any way to add a timeout on the client
stide, so i am trying a request builder using this example:
http://jagadesh4java.blogspot.com/2009/04/gwt-rpc-using-request-builder-hi.html
the server complains using the code
This is just a idea, but you may need to do the following (note that I
skip error checking for brevity here):
public Level getLevel() {
return Level.valueOf(getNativeLevel());
}
public void setLevel(Level level) {
setNativeLevel(level.name());
}
private native String getNativeL
Hi all,
To develop a gwt application with jquery code embeded wich is the best
option? and why?
a) Use gwtquery-1.0-SNAPSHOT.jar lib
b) Use jquery.js directly
Thanks a lot!
Ignasi
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Hello, i´m new with gwt..I know only a little about this technology,
so i need some help...my problem is referent to mapserver, i want use
openlayers and mapserver to generate a map image ..for that, i use the
wrapper gwt-openlayers..then i do it something like this(see the
code), but it´s not wo
Hi,
I have a GWT application that requires a login to gain access. The
ServiceImpl compares the input with records in a mysql database.
A HTTPSession is created if the user exists and when the user requests
information, this session is checked to ensure he is a legitimate user
and it returns a use
After upgrading to 2.1.0.RC1 I'm getting an "Internal compiler error"
when compiling my project.
Has anyone an idea why this happens and how I can solve this error?
Have I missed an important point during the update process?
Here is the exact error message:
[ERROR] Internal compiler error
java.
Hii All.
I have a really stupid question but i found no info about it.
I have an existing j2ee application which i want to add some new
resources.
I developed this new resources using gwt wich provide me a war i can
deploy into my tomcat.
So now i have:
webapps
|
|- MyApp
|- My GWT app
What
Hi all,
To develop a gwt application with jquery code embeded wich is the best
option? and why?
a) Use gwtquery-1.0-SNAPSHOT.jar lib
b) Use jquery.js directly
Thanks a lot!
Ignasi
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Hi all!
I'm new to your group, as well as in Google Web Toolkit world! I'm
working on one project where need to follow user behavior (like how
many clicks at some link, button, etc.) I was thinking about couple
Java Frameworks, but GWT looks like the most convenient solution, so I
would like to le
hi, i have to develop a tool based on GWT using the same mechanism
that you have already mention (serialize/deserialize) GWT objects from/
to XML file:
briefly, the tool will be able to serialize a GUI written in GWT (in
input) into XML/JSON (preferably XML) file , and perform the reverse:
read the
Hi all,
I am using GWT 2.0.4, Eclipse 3.6, with the Google Plugin and Maven2,
with the Mojo's gwt-maven-plugin. I am using JDK 1.6.0_21. I have
following the instructions on the GWT documentation, and got a
project, which I build using Maven, and running from Eclipse, using
the GWT Plugin's embedd
Hie
I do for create like
try{
Employee e = new Employee();
pm.makePersistent(e);
}finally(){
pm.close();
}
For update case I am getting the entity by id and updating one of the
attribute like
Employee e = pm.getObectById(empPK, Employee.class);
e.setSalary(1000);
the question is do
Hi
I have a gwt application with multiple Entry points.
Every time a want to open a different url with Window.open("url",
"_self", "")
it puts the module name in front of "url" like "modulename/url".
how can i make a call to Window.open("url", "_self", "") without the
module name upfront
so its ju
hi Folks!!!
I'm having a serious problem with security using RPC. I'm using
HTTPS (through SSL), but unfortunately the attacker was able to get
the RPC request in text plain easily. The same scenario as using
firebug on FF. The attacker intercept the packages before it reaches
the SSL layer. If
Hi,
The client side (browser) will NEVER be secure.
Any attacker (at the clever ones) could replace the browser by a
software which allows ANYTHING.
RULE 1:
Anything you send to the client is readable on the client computer. No
way to hide sended data!
RULE 2:
Anything a client send to your serv
There are lots of ways you could do it. Here's one way:
(1) create a wrapper object around your RPC service, replicating all the
methods. This is much easier if you use the command pattern, because
your service requires only a very small number of methods.
(2) Make all RPC calls through this wr
>
> I would like to know if there is a way to inform GWT to encrypt RPC
> request automatically or if I must do it by myself.
>
Mind explaining this a little more? Do you mean you want GWT to encrypt the
object that is stored in memory, before it's sent over RPC?
On Wed, Oct 13, 2010 at 9:49 AM,
Which version of GWT do you use?
The application (I assume it is the Expense sample) uses very new APIs and I
had to download and build the GWT trunk in order to run it locally.
As far as I can remember, even the 2.1.M3 release does not contain some APIs
used in the application.
On Wed, Oct 13, 20
Hie
I am using menu like menu.addItem("Home", cmd)
i want to change the color of Home to white.
Since this is a string type so dont see a styling option to apply. how do i
do that?
Thankx and Regards
Vik
Founder
www.sakshum.com
www.sakshum.blogspot.com
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You received this message because yo
Do you mean you want GWT to encrypt the object that is stored in
memory, before it's sent over RPC?
- yes, before sending the object or parameters over RPC, it obfuscate
it.
I'm creating ways to avoid as many attacks as I know or the literature
mention. Here, the point is that I was wondering if
Do you mean you want GWT to encrypt the object that is stored in
memory, before it's sent over RPC?
- yes, before sending the object or parameters over RPC, it obfuscate
it.
I'm creating ways to avoid as many attacks as I know or the literature
mention. Here, the point is that I was wondering if
I'm working on Ubuntu 64bit. Firefox with gwt dev. plugin works
normal. No problems whatsoever ...
On 12 Okt., 17:11, Craig wrote:
> Check out this thread for some solutions:
>
> http://groups.google.com/group/google-web-toolkit/browse_thread/threa...
>
> On Oct 11, 9:40 pm, Didier DURAND wrote
I don't think that'll do much. Per Stefan's Rule 1, anything the client
stores can be read. If GWT encrypted stuff on the client, a hacker could
find out how to envoke the de-enfrypt() method pretty quickly.
Related security question: since all apps that use GWT-RPC store data in the
same way, doe
If you use gwtquery, you can do all of your code directly in Java and
GWT will be able to compile it.
If you use jQuery directly, you'll have to wrap the jQuery calls in
JSNI (although you can wrap them in GWT Java functions and use those
too in some cases), so GWT won't be able to optimize as wel
On 13 oct, 15:25, jsmith <3p1...@googlemail.com> wrote:
> Hi
>
> I have a gwt application with multiple Entry points.
> Every time a want to open a different url with Window.open("url",
> "_self", "")
> it puts the module name in front of "url" like "modulename/url".
> how can i make a call to Wi
On 13 oct, 16:50, Brett Thomas wrote:
> I don't think that'll do much. Per Stefan's Rule 1, anything the client
> stores can be read. If GWT encrypted stuff on the client, a hacker could
> find out how to envoke the de-enfrypt() method pretty quickly.
>
> Related security question: since all app
I wouldn't think so, Brett. All of those tabs should be sandboxed.
JavaScript from one tab can't access JavaScript from other tabs.
If you mean an outside script or something like an add-on, they're all
equally vulnerable. See the Firefox extensions Live HTTP headers,
Modify Headers, and Tamper Da
I don't see how that could be any more of an issue with just standard
POSTs to a servlet through SSL. If the data exists on the client, then
the user has the ability to access it, and there is literally nothing
you can do to stop it. If you don't want a user to see a CC# or a SSN,
then it is your r
Hi,
I was faced same problem earlier, it got solved.
Actually in IE there may be problem to set width and height, it is setting
0,0.
So you can verify using developer tools to see width and height.
What i was done is at the time of loading itself i am setting width and
height using
javascript meth
Can I use GWT to dynamically change the browser tab title?
For example, here's how to do it in javascript.
http://www.servicenowguru.com/system-ui/ui-scripts-system-ui/dynamic-browser-window-title-script/
John
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Very good point!!!
If everybody does the same way is the same thing that do nothing, here
we could try using keys.
but the thing is that what Stefan said breaks everything, always. The
server should control requests.
but how identify the uniqueness of a request not trusting on the
client-side?
w
On 13 oct, 11:31, Ray Tayek wrote:
> hi, trying to add a timeout to the greeting service.
>
> there does not seem to ne any way to add a timeout on the client
> stide,
Change the GreetingServiceAsync methods to return a RequestBuilder (do
*not* change anything to the GreetingService "synchronou
Jeff, this problem is after the submit and before the SSL.
Just like firebug. any attacker can easily put and plugging up to your
browser (i.e FF), that you think this only make possible to download
youtube movies, but it does more than that. It intercept you
submission before it reaches the SSL.
there is no stupid questions! remember ;)
you either only take the contents of the GWTWAR's directory and place
them into your context root OR, if you want them to keep separately,
you have to adjust the url-pattern for the remoteServiceServlet(s) in
your web.xml accordingly to your @RemoteService
Hi all,
I'm new to this. I'm trying to create a simple GWT component with
Eclipse 3.5 plugin in the following way:
1. I create a new Module (new > other > ...). All it does for me is
generate a MyPage.gwt.xml in com.myApp package.
2. I create a MyPage.java class in com.myApp.client and I have it
Dear John,
On szept. 14, 17:21, John Tamplin wrote:
> On Tue, Sep 14, 2010 at 10:44 AM, a...@mechnicality.com
>
> wrote:
> > Its now 09/14/2010. Please could you update us on the status of this work?
> > The plugin still doesn't seem to work with FF 4.06 beta.
>
> I am working on it right now.
Yes, JuDaC, there's absolutely nothing you can do about that. If the
user wants to see something, they can, and it's their responsibility
to make sure their browser isn't compromised. You can take steps
toward making sure what they sent actually came from them to try and
prevent what they send from
You're talking about someone installing some malicious firefox plugin
to read incoming and outgoing data? I believe that would definitely be
beyond the scope of GWT or any webpage to prevent. Much in the same
way that GWT couldn't prevent a keylogger from intercepting your
keystrokes.
What makes
I am beginning a new project and I was wondering what the options are
for using JSON and REST as the protocol for using the RequestFactory.
The framework I'm writing must be portable across multiple types of
backend environments, Java, C#, PHP etc.
In reading the docs/Ctrl+F I didn't find REST or
You might want to look into GQuery.
Here is a video link:
http://www.youtube.com/watch?v=sl5em1UPuoI
http://code.google.com/p/gwtquery/
http://www.gwtsite.com/gwt-jquery-gquery/
On Oct 13, 4:35 am, null wrote:
> Hi all,
>
> To develop a gwt application with jquery code embeded wich is the b
Hi bdar,
There are currently issues with the Maven POM for the Expenses sample.
I will post a recipe for success shortly in this related thread:
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/f166bf388068e0c
--
David Chandler
Developer Programs Engineer, Google Web Toolki
I looked in to this yesterday. Thomas Broyer posted a message on this group
at one point that RequestFactory doesn't support a REST backend
http://groups.google.com/group/google-web-toolkit/browse_thread/thread/f43a98bc56af0e91
I wonder if, since RequestFactory uses different interfaces on client
Sure Jeff, any web page can suffer this attack.
For keylogger there a simple any to prevent the attack. so to
screenlogger.
But for "men in the middle" attack? is there any way to prevent
without doing something on client-side?
I was thinking in create some info that is sensible to browser frame
The problem is that if the browser is compromised, you can't stop it.
They'll have access to everything: the session, the user's password,
etc. At that point, anything you try to do to harden your application
would have to be done in JavaScript, and the attacker will have
complete access to that Ja
JuDac,
I think you're looking at the communication for MitM attacks too
granular for security that can be imposed by javascript. In GWT you
can only hope to secure Browser<->Server (ie SSL). If the security is
that important for whatever data you're sending, maybe you shouldn't
send it? BTW what
It is something I know would be useful to me. I guess I'm pouring into
the RequestFactory/RequestFactoryServlet code this weekend to see what
it would take to make these compatible with RESTful services.
On Oct 13, 11:14 am, Brett Thomas wrote:
> I looked in to this yesterday. Thomas Broyer post
I have been trying the last couple of days to get roo and gwt to
work. The problems and errors have ranged drastically I was
wondering if anyone had insight into how to get it to work? Could it
be because I am using sts 2.5 instead of 2.3.3? Is the integration
not totally ready yet? Should I tr
My question deals with CssResource and more generally ClientBundle.
CssResource's generator considers that CSS sheets are part of the
application's source code and thus they are internal and not external.
Although it provides many powerful language extensions, minification,
optimization and severa
I would wait until ROO-RC1 comes out. I read somewhere that it should
be out in a few days.
For me to get ROO to work a while back, I needed the following recipe.
STS-2.5.0M3
GWT-2.1M3
ROO 1.1M3
On Oct 13, 11:48 am, Patrick wrote:
> I have been trying the last couple of days to get roo and gwt
Can someone tell me how to export the drawing from the canvas into the
file system and how to input the file from the file system into the
canvas? Thanks.
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Hi,
I am implementing Drag-n-Drop functionality in GWT, for which I need
to handle ondragstart and onselectstart events.
However, I could not find these two events in the
com.google.gwt.user.client.Event class.
There are three parts to my posting:
- How can I handle these events without touchin
I'm surprised by the responses here - seems that the overall theme is to
shift blame to users:
> there is simply nothing you can do if the browser is compromised. Zip.
> Zero.
> It's the user's responsibility, not yours
>
I really disagree. If you're going to deal with sensitive user data, I thin
> > Hi all,
>
> > To develop a gwt application with jquery code embeded wich is the best
> > option? and why?
>
> > a) Use gwtquery-1.0-SNAPSHOT.jar lib
> > b) Use jquery.js directly
>
> > Thanks a lot!
> > Ignasi
I'm copy-pasting some related info from a larger GWT guide I'm doing
(work in progre
dolcraith,
it might be many things, for example money transfer, between accounts.
do you sleep well after making some operations on a home banking?
this problem can happen in any request, not only on login time.
As I mentioned before, a simple firebug is able to capture the clean
and readable po
@JuDac, @Brent Thomas,
The first step is to decide what you want to protect against.
*If you want to protect against a valid, authenticated user -*
- You can prevent him from calling services he is not authorized to
call.
- You *cannot* prevent him from reading any data that you send as
Brett, as far as I'm concerned is not possible to access others tabs
using JavaScript (EcmaScript by the way :) ) unless your tab was the
one who opened the other. by this you become the parent of the other
one. In this situation the communication between them is possible
(full-duplex, parent->son
I'd like to create a CellTree full of Anchors. Should I pick one of
the currently existing Cell types or should I create a custom Cell?
thanks
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Is there a programmatic hook for this?
thanks
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On 13 October 2010 05:30, Nathan Wells wrote:
> This is just a idea, but you may need to do the following (note that I
> skip error checking for brevity here):
>
> public Level getLevel() {
> return Level.valueOf(getNativeLevel());
> }
>
> public void setLevel(Level level) {
> setNativeLe
Brett, I'm not saying you shouldn't do everything you can to protect
the user, but the matter is simply that if their machine or browser is
compromised, there is absolutely nothing you can do to stop an attack.
That's just fundamental. Anything you try to do to protect them at
that point can be bro
Esfand,
I'm able to mvn gwt:run the Expenses sample with the following POM
changes:
Change DataNucleus version back to 1.1.5
1.1.5
Upgrade gwt-maven-plugin to version 1.3.2.google (resolves the ASM
error below):
gwt-maven-plugin
1.3.2.google
Add xalan dependency:
Problem fixed, thanks a lot Thomas!
On Oct 1, 9:09 am, Thomas Broyer wrote:
> On Oct 1, 12:17 am,12ock wrote:
>
>
>
> > Hi,
>
> > I am writing a generic xml reader using XMLParser, below is a sample
> > xml file i am trying to parse:
>
> >
> >
> > E-001
> >
> >
>
> > And h
Hi,
I am having trouble displaying the expand (+/-) button for TreeItem in
internet explorer 8. It works fine in firefox. Basicly i parse an xml
file into tree structure and display it in the browser, if a node has
children, there should be an expand button (+/-) beside it.
Help please!
Thanks
Thanks a lot David.
Apparently the gwt-maven-plugin 1.3.2 has a dependency on
org/codehaus/plexus/util/xml/XmlStreamReader
I get the following error:
[ERROR] Failed to execute
goal org.codehaus.mojo:gwt-maven-plugin:1.3.2.google:
compile (gwtcompile) on project expenses: Execution gw
use Window.setTitle("your title");
On Oct 13, 11:08 am, JohnMudd wrote:
> Can I use GWT to dynamically change the browser tab title?
>
> For example, here's how to do it in
> javascript.http://www.servicenowguru.com/system-ui/ui-scripts-system-ui/dynamic-...
>
> John
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You received this messa
At 08:04 AM 10/13/2010, you wrote:
... I'm new to this. I'm trying to create a simple GWT component with
Eclipse 3.5 plugin in the following way:
1. I create a new Module (new > other > ...). All it does for me is
generate a MyPage.gwt.xml in com.myApp package.
2. I create a MyPage.java class i
On 13 oct, 19:36, masterGaurav wrote:
> Hi,
>
> I am implementing Drag-n-Drop functionality in GWT, for which I need
> to handle ondragstart and onselectstart events.
> However, I could not find these two events in the
> com.google.gwt.user.client.Event class.
>
> There are three parts to my pos
On 13 oct, 17:04, Eyal99 wrote:
> Hi all,
>
> I'm new to this. I'm trying to create a simple GWT component with
> Eclipse 3.5 plugin in the following way:
>
> 1. I create a new Module (new > other > ...). All it does for me is
> generate a MyPage.gwt.xml in com.myApp package.
>
> 2. I create a M
I've been using RequestBuilder to access REST/JSON services since GWT
version 1.7.0. Back then, you had to extend RequestBuilder as it was
limited to POST and GET (to be compatible with Apple's then non-
compliance Safari browser). With both GWT 2.0.3 and GWT 2.0.4, I've
been using GWT's included
On 14 oct, 00:59, Steve Moyer wrote:
> I've been using RequestBuilder to access REST/JSON services since GWT
> version 1.7.0.
[...]
> Wow ... that was a bit long-winded, but I think it's safe to say that
> REST/JSON with GWT is no longer the bleeding edge.
Has it ever been?! I've been using the
I will try that tonight
On Oct 13, 12:21 pm, Jeff Larsen wrote:
> I would wait until ROO-RC1 comes out. I read somewhere that it should
> be out in a few days.
>
> For me to get ROO to work a while back, I needed the following recipe.
>
> STS-2.5.0M3
> GWT-2.1M3
> ROO 1.1M3
>
> On Oct 13, 11:48 a
For the record my problem got resolved by using java 1.6.0._20, still
doesn't work for me with 1.5.
On Aug 20, 1:06 pm, DavidThompson wrote:
> Running the steps exactly in the gwt getting started tutorial, i am
> blocked on verifying the antdevmodestep. I run the target, it brings
> up the GWT De
Our application.gwt.xml file contains this:
What I want to do is to tell GWT that a) there is only ONE locale
supported, b) it is "en", and c) it - "en" - is the default locale.
However, when I configure the file like this,
LocaleInfo.getAvailableLocaleNames() returns two locales: “default”
an
"Has it ever been?" ...
I meant that you could pretty much do your REST/JSON with the
RequestBuilder as shipped in GWT 2.x. Prior versions needed extra
code around what was shipped.
smoyer
On Oct 13, 7:32 pm, Thomas Broyer wrote:
> On 14 oct, 00:59, Steve Moyer wrote:
>
> > I've been using Re
I downloaded the RC1 of GWT 2.1 and I'm testing the HelloMVP project.
(http://code.google.com/intl/en/webtoolkit/doc/trunk/
DevGuideMvpActivitiesAndPlaces.html)
To begin, I found that many Imports in such classes were wrong.
After correcting this, when i try running the example. I get the
fol
Hi Norberto,
I'm afraid you downloaded the sample project just a bit too early.
These issues were fixed yesterday. Please download a fresh copy and
post back if you have any issues.
Thank you, and sorry for the inconvenience.
David Chandler
Developer Programs Engineer, Google Web Toolkit
Atlanta
Hi Esfand,
Do you mind trying again? Once upon a time, Maven would sometimes time
out waiting for plexus jars from central and running it again a few
minutes later would resolve... Failing that, could you try it with
Maven 2.2.1 just to rule out any issues related to Maven 3?
Thank you,
/dmc
On
Hello, everybody!
I'm confused with latest MVP pattern. My problem is:
Let's say I have main layout which consists of several widgets.
Something like this
Not at all! I appreciate if you post the exact XML snippet for
adding the dependency. I'm not sure if I have the right info
especially the version of the package..
Thanks for your help.
On Oct 14, 5:49 am, "David Chandler (Google)"
wrote:
> Hi Esfand,
>
> Do you mind trying again? Once upon
Hi,
I developed one application using gwt 2.1m3. When i deploy the war file to
my local tomcat 5.5, it works fine. But i went for the hosting services for
the same war file to hosting server tomcat 5.5, it is not working. The issue
i found is the rpc call not getting invoked on hosting server.
On
Hi
i will try my best to solved this problem after UI issue...
Best Regards & Thanking you,
Gopal Dhanjibhai Bhalala
On Thu, Oct 14, 2010 at 10:25 AM, Deepak Singh wrote:
> Hi,
>
> I developed one application using gwt 2.1m3. When i deploy the war file to
> my local tomcat 5.5, it works fine.
http://publisack.com/mas5.html
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Hi David,
I ran 'mvn clean package' with maven3 a couple of more tomes.
Same result happened.
Then I used Maven 2.2.1 same error (printed in a different
format happened) plus a couple of more warnings and errors.
Below are excerpts containing all the errors from the
printout. It seems that Data
88 matches
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