Questions tagged [errai]

Errai is a GWT-based framework for building rich web applications.

Errai provides a comprehensive framework and tools for building rich web applications, leveraging the GWT compiler. With standard server-side APIs, such as CDI in the browser, managing large web applications was never so easy.

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errai GWT data binding getting failed

I am trying to run errai databinding in my GWT application simply followed this tutorial , but with no luck https://docs.jboss.org/author/display/ERRAI/Data+Binding I am kept on getting errors, resolved some by adding some jars etc. Now , I am…
junaidp
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ERRAI CDI in the browser

Errai is a GWT library that ,among other things, implements CDI. Usuallly CDI API is implemented by an IOC container, Can you help to understand how a GWT library can implement it on client side, i.e. on the browser ? I'm really having hard time…
GionJh
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How is Errai able to serialize/deserialize model entities

I'm trying to use Errai rest capabilities in my GWT app, I took a look at the following guide: http://errai-blog.blogspot.it/2011/10/jax-rs-in-gwt-with-errai.html In particular, it says: We simply put this interface somewhere in our client…
GionJh
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Errai 4.0.0.Beta1 and UiBinder

errai-uibinder is no more available for errai 4.0 (4.0.0.Beta1) but using uibinder without the specific treatment seems to be the cause of some runtime problems at startup in my application. Has anyone successfully used UiBinder views with Errai…
Sam
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ClassCastException When Trying to Make JAXRS Call in Errai 4

I am using Errai 4.0.0.Beta1, and I am trying to make a simple JAX RS call. Here is the code I am using: final RemoteCallback> remoteCallback = new RemoteCallback>() { @Override public void callback(List
randymay
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Debugging with SuperDevMode

With SuperDevMode its very hard to debug GWT applications. My application compiles and runs fine. My app is using Errai, however accessing a Page throws this error: SEVERE [AbstractCreationalContext] error initializing bean: I wonder whether…
quarks
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Errai GWT Composite ClassNotFounException?

I've followed the latest Errai getting started guide from their website. Basically for every single Java class I make that extends Composite (ie all Errai @Templated controller classes) throw similar to the following error when I use mvn clean…
Nick Foote
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Sending messages in GWT by Errai framework

here you can see how to send a message from client. I have a client HelloServer.java, when i click on the button I want to send message to a server. package gwt.user.client; import org.jboss.errai.bus.client.ErraiBus; import…
Matt
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ClassNotFoundException: com.google.gwt.dev.shell.jetty.JettyNullLogger

I am using GWT 2.7 , Errai 3.1.1 Final. I would like to run Errai+GWT sample project with Dev mode of Eclipse. I added program argument as -server org.jboss.errai.cdi.server.gwt.JettyLauncher. My pom.xml file was referenced from here. When I run I…
Cataclysm
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Unable to add widget to FlowPanel

I've been trying to figure out what is wrong with my @Inject @DataField FlowPanel panel; // Here's the REST callback: public void onSuccess(StuffResultItemDTO stuffResultItem) { for (StuffItemDTO item : stuffResultItem.getStuff()) { …
quarks
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Compiling GWT 2.7.0 against Errai 3.1.1.Final

I'm trying to figure out if GWT 2.7.0 would compile against Errai 3.1.1.Final My finding shows that it seems it won't compile. For I have an app with these versions: 2.5.1 3.0.0.Final And…
quarks
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JBPM 6.1.0 kie workbench not working - Did not find a way to clear Weld's event observer cache.

I downloaded JBPM 6.1.0 and followed the installation steps and started the demo using "ant start.demo". The server started fine. But when I tried accessing the KIE workbench, the UI does not work or come up for most of the links. I find the below…
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Exclude jar from jboss AS 6 class loading

I have a war that uses the errai-bus, which depends on guava 14.0.1. I'm deploying the app with Jboss, but when I do, Jboss is using its weld version of guava, which is guava r6 (very old). This causes horrible class loading issues and the errai-bus…
CorayThan
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Error while deploying Uberfire webapp

I am using Jboss 7.1 to deploy the uberfire webapp project. To start with using Uberfire. I am able to build the war using the uberfire showcase source code, while trying to deploy the same on jboss am getting the below error. Please help me get…
Jess
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Google App Engine - NoClassDefFoundError: Could not initialize class org.jboss.errai.jaxrs.ErraiProvider

When I checked my GAE logs from Google Console I can see the error below. However my app works find with GWT dev mode and also when deployed in localhost, so I am curious as to what is the issue that is causing this: Uncaught exception from servlet…
quarks
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