On 13 November 2010 10:29, Stuart McCulloch <[email protected]> wrote:
> On 12 November 2010 09:30, Josh Kamau <[email protected]> wrote: > >> Hi there; >> >> Has anyone tried working with the wicket 1.5-m3 and the new guice/guice >> persist 3 snapshots? >> >> am getting the below error: >> > > Hi Josh, > > This stack suggests that Jetty is trying to create the Guice > PersistFilter, which will fail because it's expecting to be created and > injected by Guice (PersistFilter has no default constructor). > > You need to use the latest Guice servlet extension: > > http://code.google.com/p/google-guice/wiki/Servlets > > which will automatically inject any filters and servlets that need > injection (as long as you setup the top-level filter and add a servlet > context listener to create the injector). > there's a short servlet + persist example at the end of the Guice JPA wiki page: http://code.google.com/p/google-guice/wiki/JPA adding the PersistFilter via the servlet module (instead of in web.xml) enables the injection > -- > Cheers, Stuart > > >> java.lang. >> InstantiationException: com.google.inject.persist.PersistFilter >> at java.lang.Class.newInstance0(Class.java:340) >> at java.lang.Class.newInstance(Class.java:308) >> at org.mortbay.jetty.servlet.Holder.newInstance(Holder.java:153) >> at >> org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:92) >> 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:1272) >> at >> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517) >> at >> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:489) >> at >> org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:115) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) >> at >> org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) >> 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 >> org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132) >> at >> org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441) >> at >> org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383) >> at >> org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute(AbstractJettyRunMojo.java:210) >> at >> org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:184) >> at >> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328) >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) >> at >> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60) >> 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 org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) >> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) >> at >> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) >> at org.codehaus.classworlds.Launcher.main(Launcher.java:375) >> >> Web.xml >> <?xml version="1.0" encoding="ISO-8859-1"?> >> <web-app xmlns="http://java.sun.com/xml/ns/j2ee"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee >> http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"; >> version="2.4"> >> >> <display-name>issuetracker</display-name> >> >> <filter> >> <filter-name>wicket.issuetracker</filter-name> >> >> <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class> >> <init-param> >> <param-name>applicationClassName</param-name> >> >> <param-value>ke.co.at.issuetracker.WicketApplication</param-value> >> </init-param> >> </filter> >> >> <filter> >> <filter-name>persistFilter</filter-name> >> >> <filter-class>com.google.inject.persist.PersistFilter</filter-class> >> </filter> >> >> <filter-mapping> >> <filter-name>wicket.issuetracker</filter-name> >> <url-pattern>/*</url-pattern> >> </filter-mapping> >> >> <filter-mapping> >> <filter-name>persistFilter</filter-name> >> <url-pattern>/*</url-pattern> >> </filter-mapping> >> >> >> </web-app> >> >> peristence.xml >> >> <persistence xmlns="http://java.sun.com/xml/ns/persistence"; >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> xsi:schemaLocation="http://java.sun.com/xml/ns/persistence >> http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"; >> version="1.0"> >> <persistence-unit name="issuetrackerPU" >> transaction-type="RESOURCE_LOCAL"> >> <properties> >> <property name="hibernate.dialect" >> value="org.hibernate.dialect.PostgreSQLDialect" /> >> <property name="hibernate.connection.driver_class" >> value="org.postgresql.Driver" /> >> <property name="hibernate.connection.username" >> value="postgres" /> >> <property name="hibernate.connection.password" >> value="postgres" /> >> <property name="hibernate.connection.url" >> value="jdbc:postgresql://localhost:5432/issuetracker" /> >> <property name="hibernate.hbm2ddl.auto" value="update" /> >> </properties> >> </persistence-unit> >> >> <persistence-unit name="issuetrackerPUtest" >> transaction-type="RESOURCE_LOCAL"> >> <properties> >> <property name="hibernate.dialect" >> value="org.hibernate.dialect.HSQLDialect" /> >> <property name="hibernate.connection.driver_class" >> value="org.hsqldb.jdbcDriver" /> >> <property name="hibernate.connection.username" value="sa" /> >> <property name="hibernate.connection.password" value="" /> >> <property name="hibernate.connection.url" >> value="jdbc:hsqldb:mem:issuetracker" /> >> <property name="hibernate.hbm2ddl.auto" value="update" /> >> </properties> >> </persistence-unit> >> >> </persistence> >> >> >> Guice Module >> >> package ke.co.at.issuetracker; >> >> import ke.co.at.issuetracker.services.LoginService; >> import ke.co.at.issuetracker.services.impl.LoginServiceImpl; >> >> import com.google.inject.AbstractModule; >> >> public class GuiceModule extends AbstractModule { >> >> @Override >> protected void configure() { >> bind(LoginService.class).to(LoginServiceImpl.class); >> } >> >> } >> >> Wicket application >> >> package ke.co.at.issuetracker; >> >> import ke.co.at.issuetracker.pages.AdminUserPage; >> import ke.co.at.issuetracker.pages.LoginPage; >> >> import org.apache.wicket.guice.GuiceComponentInjector; >> import org.apache.wicket.protocol.http.WebApplication; >> >> import com.google.inject.Guice; >> import com.google.inject.Injector; >> import com.google.inject.persist.jpa.JpaPersistModule; >> >> /** >> * Application object for your web application. If you want to run this >> * application without deploying, run the Start class. >> * >> * @see ke.co.at.issuetracker.Start#main(String[]) >> */ >> public class WicketApplication extends WebApplication { >> /** >> * Constructor >> */ >> public WicketApplication() { >> } >> >> /** >> * @see org.apache.wicket.Application#getHomePage() >> */ >> public Class<LoginPage> getHomePage() { >> return LoginPage.class; >> } >> >> @Override >> protected void init() { >> super.init(); >> Injector injector = Guice.createInjector(new GuiceModule(), new >> JpaPersistModule("issuetrackerPU")); >> getComponentInstantiationListeners().add(new >> GuiceComponentInjector(this, injector)); >> >> getMarkupSettings().setStripWicketTags(true); >> >> mountPage("/login", LoginPage.class); >> mountPage("/registeradmin", AdminUserPage.class); >> } >> >> } >> >> kind regards. >> Josh >> >> -- >> 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]. >> To unsubscribe from this group, send email to >> [email protected]<google-guice%[email protected]> >> . >> 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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