I think you are missing the mappings in your web.xml

Regards,
Nirmal

On Dec 1, 9:08 pm, Chris Conroy <[email protected]> wrote:
> This is a server side classloader failing to find the class
> es.ifca.altaweb.server.AltawebServiceImpl.
> I don't think UIBinder is your problem here.
>
>
>
>
>
>
>
> On Wed, Dec 1, 2010 at 5:03 AM, Luis Cabellos <[email protected]> wrote:
> > Hi,
>
> >     I'm beggining using UiBinder in my web app, but when I added a
> > Style (only when y add the text styleName='{style.headerList}') I get
> > and error exception and the Web don't load. I'm getting the error
> > using the development mode.
>
> > <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent";>
> > <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
> >             xmlns:g="urn:import:com.google.gwt.user.client.ui">
> >    <ui:style>
> >        .headerList { padding: 10px; }
> >    </ui:style>
> >        <g:VerticalPanel>
> >                <g:HTML>Gráfica de uso de año: <span ui:field='yearSpan'
> > /></g:HTML>
> >                <g:HorizontalPanel styleName='{style.headerList}'
> > ui:field='yearList' />
> >                <g:HTML>Grafico del año seleccionado</g:HTML>
> >        </g:VerticalPanel>
> > </ui:UiBinder>
>
> > I'm getting the error:
> >   [WARN] EXCEPTION
> > java.lang.ClassNotFoundException:
> > es.ifca.altaweb.server.AltawebServiceImpl
> >        at java.lang.ClassLoader.findClass(ClassLoader.java:359)
> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> >        at
>
> > org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java 
> > :
> > 352)
> >        at
>
> > org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java 
> > :
> > 337)
> >        at org.mortbay.util.Loader.loadClass(Loader.java:91)
> >        at org.mortbay.util.Loader.loadClass(Loader.java:71)
> >        at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:73)
> >        at
> > org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
> > 233)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at
> > org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
> > 616)
> >        at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
> > 1220)
> >        at
> > org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
> > 513)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> > 448)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $WebAppContextWithReload.doStart(JettyLauncher.java:447)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $JettyServletContainer.refresh(JettyLauncher.java:234)
> >        at com.google.gwt.dev.DevMode.onRestartServer(DevMode.java:320)
> >        at
> > com.google.gwt.dev.shell.remoteui.RemoteUI.restartWebServer(RemoteUI.java:
> > 159)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.processRes 
> > tartServer(DevModeServiceRequestProcessor.java:
> > 94)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.execute(De 
> > vModeServiceRequestProcessor.java:
> > 59)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processClientRequest(Mes 
> > sageTransport.java:
> > 354)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processMessage(MessageTr 
> > ansport.java:
> > 396)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport.access
> > $300(MessageTransport.java:44)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport
> > $3.run(MessageTransport.java:314)
> >        at java.lang.Thread.run(Thread.java:662)
> >   [WARN] failed altawebServlet
> > javax.servlet.UnavailableException:
> > es.ifca.altaweb.server.AltawebServiceImpl
> >        at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:79)
> >        at
> > org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
> > 233)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at
> > org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
> > 616)
> >        at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
> > 1220)
> >        at
> > org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
> > 513)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> > 448)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $WebAppContextWithReload.doStart(JettyLauncher.java:447)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $JettyServletContainer.refresh(JettyLauncher.java:234)
> >        at com.google.gwt.dev.DevMode.onRestartServer(DevMode.java:320)
> >        at
> > com.google.gwt.dev.shell.remoteui.RemoteUI.restartWebServer(RemoteUI.java:
> > 159)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.processRes 
> > tartServer(DevModeServiceRequestProcessor.java:
> > 94)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.execute(De 
> > vModeServiceRequestProcessor.java:
> > 59)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processClientRequest(Mes 
> > sageTransport.java:
> > 354)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processMessage(MessageTr 
> > ansport.java:
> > 396)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport.access
> > $300(MessageTransport.java:44)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport
> > $3.run(MessageTransport.java:314)
> >        at java.lang.Thread.run(Thread.java:662)
> >   [WARN] Failed startup of context
> > com.google.gwt.dev.shell.jetty.JettyLauncher
> > $webappcontextwithrel...@50059a34{/,/home/cabellos/workspace/altaweb/
> > war}
> > javax.servlet.UnavailableException:
> > es.ifca.altaweb.server.AltawebServiceImpl
> >        at org.mortbay.jetty.servlet.Holder.doStart(Holder.java:79)
> >        at
> > org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:
> > 233)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at
> > org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:
> > 616)
> >        at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:
> > 1220)
> >        at
> > org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:
> > 513)
> >        at
> > org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> > 448)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $WebAppContextWithReload.doStart(JettyLauncher.java:447)
> >        at
> > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:
> > 39)
> >        at com.google.gwt.dev.shell.jetty.JettyLauncher
> > $JettyServletContainer.refresh(JettyLauncher.java:234)
> >        at com.google.gwt.dev.DevMode.onRestartServer(DevMode.java:320)
> >        at
> > com.google.gwt.dev.shell.remoteui.RemoteUI.restartWebServer(RemoteUI.java:
> > 159)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.processRes 
> > tartServer(DevModeServiceRequestProcessor.java:
> > 94)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.DevModeServiceRequestProcessor.execute(De 
> > vModeServiceRequestProcessor.java:
> > 59)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processClientRequest(Mes 
> > sageTransport.java:
> > 354)
> >        at
>
> > com.google.gwt.dev.shell.remoteui.MessageTransport.processMessage(MessageTr 
> > ansport.java:
> > 396)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport.access
> > $300(MessageTransport.java:44)
> >        at com.google.gwt.dev.shell.remoteui.MessageTransport
> > $3.run(MessageTransport.java:314)
> >        at java.lang.Thread.run(Thread.java:662)
> >   Reload completed successfully
>
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