I would like to use the Guice in my remote servlet but encountered this
annoying errors.
Before starting my project there is error already.
WARNING: Error starting handlers
java.lang.NoSuchMethodError:
com.google.inject.Scopes.isSingleton(Lcom/google/inject/Binding;)Z
at
com.google.inject.servlet.ServletDefinition.init(ServletDefinition.java:103)
at
com.google.inject.servlet.ManagedServletPipeline.init(ManagedServletPipeline.java:82)
at
com.google.inject.servlet.ManagedFilterPipeline.initPipeline(ManagedFilterPipeline.java:102)
at com.google.inject.servlet.GuiceFilter.init(GuiceFilter.java:172)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:662)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
com.google.appengine.tools.development.JettyContainerService.startContainer(JettyContainerService.java:191)
at
com.google.appengine.tools.development.AbstractContainerService.startup(AbstractContainerService.java:239)
at
com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:146)
at
com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:97)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:509)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1068)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:811)
at com.google.gwt.dev.DevMode.main(DevMode.java:311)
After starting the project.
404 <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 404 NOT_FOUND</title>
</head>
<body>
<h2>HTTP ERROR: 404</h2>
<p>Problem accessing /mercado/login. Reason:
<pre> NOT_FOUND</pre></p>
<hr /><i><small>Powered by Jetty://</small></i>
Here is my code.
web.xml
<!-- Guice configuration -->
<listener>
<listener-class>ph.com.mercado.server.ioc.GuiceServletListener</listener-class>
</listener>
<filter>
<filter-name>guiceFilter</filter-name>
<filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>guiceFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
public class GuiceServiceModule extends AbstractModule {
@Override
protected void configure() {
bind(LoginServiceImpl.class).in(Singleton.class);
public class GuiceServletListener extends GuiceServletContextListener{
@Override
public Injector getInjector() {
return Guice.createInjector(new GuiceServletModule(), new
GuiceServiceModule());
}
public class GuiceServletModule extends ServletModule {
@Override
protected void configureServlets() {
serve("/mercado/login").with(LoginServiceImpl.class);
@RemoteServiceRelativePath("login")
public interface LoginService extends RemoteService {
public LoginInfo loginGoggle(String requestUri);
public class LoginServiceImpl extends RemoteServiceServlet implements
LoginService {
@Inject
private UserDao userDao;
@Override
public LoginInfo loginGoggle(String requestUri) {}
}
What seems to be the problem? Thank you.
--
You received this message because you are subscribed to the Google Groups
"Google Web Toolkit" group.
To view this discussion on the web visit
https://groups.google.com/d/msg/google-web-toolkit/-/LvW6JuFvZbsJ.
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.
