Thanks Martin

Am posting the same to Guice mailing list



On Fri, Nov 12, 2010 at 3:25 AM, Martin Grigorov <[email protected]>wrote:

> Looks like a question for Guice Persist folks.
>
> The error message doesn't say what exactly is the problem but for some
> reason PersistFilter cannot be instantiated.
>
> On Fri, Nov 12, 2010 at 9:16 AM, 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:
> >
> > 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
> >
>

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