Hosted (now "Dev") mode does allow sockets from server classes. App Engine does not allow sockets. You need to uncheck App Engine in your project properties in Eclipse.
On Wed, Nov 4, 2009 at 2:11 PM, Tarlis Portela <[email protected]> wrote: > Hi all, > My GWT application use Db4o (some object oriented database), and it use > sockets to connect the database server. Besides my application works running > in apache tomcat, when a try to runs on Hosted Mode I got the error: > Caused by: java.lang.NoClassDefFoundError: java.net.Socket is a restricted > class. Please see the Google App Engine developer's guide for more details. > at > com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime.java:51) > at > com.db4o.config.PlainSocketFactory.createSocket(PlainSocketFactory.java:18) > at com.db4o.foundation.network.NetworkSocket.<init>(NetworkSocket.java:23) > at com.db4o.Db4o.openClient(Db4o.java:180) > at com.db4o.Db4o.openClient(Db4o.java:144) > at com.db4o.Db4o.openClient(Db4o.java:110) > at > br.com.oxcrawl.server.controller.core.database.db4o.Db4oFactory.<init>(Db4oFactory.java:46) > at > br.com.oxcrawl.server.controller.core.database.interfaces.Factory.getInstance(Factory.java:28) > at > br.com.oxcrawl.server.controller.core.application.LoginAction.doServerAction(LoginAction.java:29) > at > br.com.tarlis.actioncontrol.server.controller.core.action.GenericServerAction.doAction(GenericServerAction.java:66) > at > br.com.tarlis.actioncontrol.server.controller.core.service.ActionServiceImpl.doAction(ActionServiceImpl.java:54) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:100) > at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:527) > ... 27 more > I know that is because the hosted mode do not allow access to the file > system and socket connection. However, I was looking for a way to allow > socket connections from hosted mode, somekind of configuration. But I don't > find anything on web. If you know a way to do this, help me please. > Thanks, > -- > Tarlis Portela > > Vietec Vida e Tecnologia Sistemas Ltda > E-mail - [email protected] > Site - www.vietec.com.br > Fone - (46) 3220-2668 > Fone - (46) 3220-2624 > > Rua Elisa Rosa Colla Padoan, 45, Sala 108. > 85503-390 > Pato Branco - PR > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
