Hi Mateo, can you publish here what you did to fix the problem?
Unfortunately the link is not reachable. Thanks, Marco Il giorno mercoledì 12 maggio 2010 01:27:51 UTC+2, Mateo ha scritto: > > That worked very well and walking through that helped me understand a > lot more too. Thank you again for the tip! > > On May 11, 3:57 pm, Christian <[email protected]> wrote: > > Hi Mateo, > > > > Your GWT rpc servlet is not guice managed, so this is still Tomcat > trying > > instantiating it > > insteasd of Guice. > > You want to do this : > http://stuffthathappens.com/blog/2009/09/14/guice-with-gwt/ > > > > 2010/5/11 Mateo <[email protected]> > > > > > > > > > I'm somewhat familiar with Spring, trying to learn Guice, and I'm > > > pretty sure I'm missing something simple. Nonetheless my reading and > > > searching has yet to produce any insights, so I'll reveal my > > > foolishness here. > > > > > My problem appears to be that Guice is not instantiating the > > > GreetingServiceImpl class. (I'm using the auto-created GWT > > > GreetingService application as a learning point.) > > > > > The specific error I am getting comes when I click "Send" (sending my > > > name to the server). Tomcat prints the following: > > > > > Stack Trace: > > > [java] INFO: Marking servlet greetServlet as unavailable > > > [java] May 11, 2010 11:20:33 AM > > > org.apache.catalina.core.StandardWrapperValve invoke > > > [java] SEVERE: Allocate exception for servlet greetServlet > > > [java] java.lang.InstantiationException: > > > com.~~~.server.GreetingServiceImpl > > > [java] at java.lang.Class.newInstance0(Class.java:340) > > > [java] at java.lang.Class.newInstance(Class.java:308) > > > [java] at > > > > org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java: > > > 1104) > > > ... > > > > > So, here's what I have. (I've provided a lot - sorry it's a bit long. > > > At the same time, let me know if I need to provide something more.) > > > > > I've included the following jars from Guice2.0.zip: > > > * aopalliance.jar > > > * guice-2.0.jar > > > * guice-servlet-2.0.jar > > > ================== > > > > > My GreetingServiceImpl class is as follows: > > > > > ... package and imports ... > > > @SuppressWarnings("serial") > > > public class GreetingServiceImpl extends RemoteServiceServlet > > > implements GreetingService > > > { > > > private final SecurityHandlerService securityHandlerService; > > > private final AuthenticationHandlerService > > > authenticationHandlerService; > > > > > @Inject > > > GreetingServiceImpl(SecurityHandlerService securityHandlerService, > > > AuthenticationHandlerService > > > authenticationHandlerService) > > > { > > > this.securityHandlerService = securityHandlerService; > > > this.authenticationHandlerService = > > > authenticationHandlerService; > > > } > > > > > public String greetServer(String input) throws > > > IllegalArgumentException > > > { > > > ... uses both securityHandlerService and > > > authenticationHandlerService ... > > > } > > > } > > > ========================= > > > > > My GuiceServletContextListener impl: > > > > > ... package and imports ... > > > public class SkyclientGuiceServletConfig extends > > > GuiceServletContextListener > > > { > > > @Override > > > protected Injector getInjector() > > > { > > > return Guice.createInjector(new ServletModule()); > > > } > > > } > > > ================== > > > > > My Abstract Module: > > > > > ... package and imports ... > > > public class SkyclientBusModule extends AbstractModule > > > { > > > @Override > > > public void configure() > > > { > > > System.out.println("\t * Configuring SkyclientBusModule!"); > > > > > > bind(SecurityHandlerService.class).to(SecurityHandlerServiceImpl.class); > > > > > > bind(AuthenticationHandlerService.class).to(AuthenticationHandlerServiceImpl.class); > > > > > } > > > > > } > > > ============= > > > > > My web.xml is as follows: > > > > > ... xml and doctype ... > > > <web-app> > > > <!-- Guice Stuff --> > > > <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> > > > <listener> > > > <listener-class>com.~~~.server.SkyclientGuiceServletConfig</ > > > listener-class> > > > </listener> > > > > > <!-- Servlets --> > > > <servlet> > > > <servlet-name>greetServlet</servlet-name> > > > <servlet-class>com.~~~.server.GreetingServiceImpl</servlet-class> > > > </servlet> > > > <servlet-mapping> > > > <servlet-name>greetServlet</servlet-name> > > > <url-pattern>/skyclient/greet</url-pattern> > > > </servlet-mapping> > > > > > <!-- Default page to serve --> > > > <welcome-file-list> > > > <welcome-file>SkyClient.html</welcome-file> > > > </welcome-file-list> > > > > > </web-app> > > > =========================== > > > > > Again - sorry it's so long. Is there something obvious I'm missing? > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "google-guice" group. > > > To post to this group, send email to > > > [email protected]<javascript:>. > > > > To unsubscribe from this group, send email to > > > [email protected] <javascript:>< > google-guice%[email protected] <javascript:>> > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/google-guice?hl=en. > > > > -- > > You received this message because you are subscribed to the Google > Groups "google-guice" group. > > To post to this group, send email to > > [email protected]<javascript:>. > > > To unsubscribe from this group, send email to > [email protected] <javascript:>. > > For more options, visit this group athttp:// > groups.google.com/group/google-guice?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "google-guice" group. > To post to this group, send email to [email protected]<javascript:>. > > To unsubscribe from this group, send email to > [email protected] <javascript:>. > For more options, visit this group at > http://groups.google.com/group/google-guice?hl=en. > > -- You received this message because you are subscribed to the Google Groups "google-guice" group. 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