Hi Mayank
I created the listener using NB 6.9.1 .
I need to admit about my lack of exposure in programming area, I am trying
my best to become a Java Master
thanks
Joseph John
--- On Thu, 14/10/10, Mayank Gupta <er.mayankgu...@gmail.com> wrote:
> From: Mayank Gupta <er.mayankgu...@gmail.com>
> Subject: [java ee programming] Re: When I create listener and run the project
> I get error
> To: "Java EE (J2EE) Programming with Passion!"
> <java-ee-j2ee-programming-with-passion@googlegroups.com>
> Date: Thursday, 14 October, 2010, 3:23 AM
> Hey Joseph,
>
> I was wondering. From where you got this code?
>
> Context Listener are used to initialize like you can have
> Database
> Connection there.
>
> contextInitialized -> runs when you deploy your web
> application.
> contextDestroyed -> runs when you undeploy.
>
> I use this for hibernate connection.
>
> package com.usaa.sas.model;
>
> import javax.servlet.ServletContext;
> import javax.servlet.ServletContextEvent;
> import javax.servlet.ServletContextListener;
> import javax.servlet.annotation.WebListener;
>
> import org.hibernate.SessionFactory;
> import org.hibernate.cfg.Configuration;
>
> /**
> * Application Lifecycle Listener implementation class
> HibernateUtill
> *
> */
> @WebListener
> public class HibernateUtill implements
> ServletContextListener {
>
> private SessionFactory
> sessionFactory=null;
> /**
> * Default constructor.
> */
> public HibernateUtill() {
> // TODO Auto-generated
> constructor stub
> }
>
> /**
> * @see
> ServletContextListener#contextInitialized(ServletContextEvent)
> */
> public void
> contextInitialized(ServletContextEvent event) {
> // TODO Auto-generated method
> stub
>
> ServletContext sc = event.getServletContext();
>
> try {
>
> sessionFactory= new
> Configuration().configure().buildSessionFactory();
>
> sc.setAttribute("sessionFactory", sessionFactory);
> }
> catch(Throwable ex){
>
> System.err.println("Intial Creation Failed"+ex);
> }
> }
>
> /**
> * @see
> ServletContextListener#contextDestroyed(ServletContextEvent)
> */
> public void
> contextDestroyed(ServletContextEvent event) {
> // TODO Auto-generated method
> stub
> sessionFactory.close();
> }
>
> }
>
>
>
>
> Mayank
>
> On Oct 13, 6:48 am, John Joseph <jjk_s...@yahoo.com>
> wrote:
> > Thanks Mayank
> > It worked
> > U saved my day
> >
> > --- On Wed, 13/10/10, Mayank Gupta <er.mayankgu...@gmail.com>
> wrote:
> >
> >
> >
> > > From: Mayank Gupta <er.mayankgu...@gmail.com>
> > > Subject: [java ee programming] Re: When I create
> listener and run the project I get error
> > > To: "Java EE (J2EE) Programming with Passion!"
> <java-ee-j2ee-programming-with-passion@googlegroups.com>
> > > Date: Wednesday, 13 October, 2010, 5:42 PM
> > > I think you are throwing
> > > exception throw new
> > > UnsupportedOperationException("Not supported
> yet.");
> >
> > > public void
> contextInitialized(ServletContextEvent sce) {
> > > // throw new
> > > UnsupportedOperationException("Not supported
> > > yet.");
> > > System.out.println("hello world");
> > > }
> >
> > > Comment that are print something
> >
> > > On Oct 12, 9:10 pm, John Joseph <jjk_s...@yahoo.com>
> > > wrote:
> > > > Hi Jayesh
> > > > Thanks for the reply, I had cut and
> pasted this
> > > error, U can get this error if you can make a
> listener for
> > > HelloWeb project in EL(Expression Language
> )sample project
> > > and try to run
> > > > ###
> > > > My error are
> > > > SEVERE: PWC1306: Startup of context
> /MyHelloWeb failed
> > > due to previous errors
> > > > SEVERE: PWC1305: Exception during cleanup
> after start
> > > failed
> > > > org.apache.catalina.LifecycleException:
> PWC2769:
> > > Manager has not yet been started
> > > > at
> > >
> org.apache.catalina.session.StandardManager.stop(StandardManager.java:892)
> > > > at
> > >
> org.apache.catalina.core.StandardContext.stop(StandardContext.java:5456)
> > > > at
> > >
> com.sun.enterprise.web.WebModule.stop(WebModule.java:530)
> > > > at
> > >
> org.apache.catalina.core.StandardContext.start(StandardContext.java:5284)
> > > > at
> > >
> com.sun.enterprise.web.WebModule.start(WebModule.java:499)
> > > > at
> > >
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:
> > > 928)
> > > > at
> > >
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:912)
> > > > at
> > >
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:694)
> > > > at
> > >
> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1947)
> > > > at
> > >
> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1619)
> > > > at
> > >
> com.sun.enterprise.web.WebApplication.start(WebApplication.java:90)
> > > > at
> > >
> org.glassfish.internal.data.EngineRef.start(EngineRef.java:126)
> > > > at
> > >
> org.glassfish.internal.data.ModuleInfo.start(ModuleInfo.java:241)
> > > > at
> > >
> org.glassfish.internal.data.ApplicationInfo.start(ApplicationInfo.java:236)
> > > > at
> > >
> com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecyc
> > > le.java:339)
> > > > at
> > >
> com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecyc
> > > le.java:183)
> > > > at
> > >
> org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:272
> > > )
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.j
> > > ava:305)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.j
> > > ava:320)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.j
> > > ava:1176)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.access$900(CommandRunnerImpl.
> > > java:83)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(Comm
> > > andRunnerImpl.java:1235)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(Comm
> > > andRunnerImpl.java:1224)
> > > > at
> > >
> com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:365)
> > > > at
> > >
> com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:204)
> > > > at
> > >
> com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
> > > > at
> > >
> com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
> > > > at
> > >
> com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper
> > > .java:245)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
> > > > at
> > >
> com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.ja
> > > va:170)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolC
> > > hain.java:135)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
> > > > at
> > >
> com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
> > > > at
> > >
> com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.ja
> > > va:53)
> > > > at
> > >
> com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:5
> > > 7)
> > > > at
> > >
> com.sun.grizzly.ContextTask.run(ContextTask.java:69)
> > > > at
> > >
> com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.ja
> > > va:330)
> > > > at
> > >
> com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:
> > > 309)
> > > > at
> java.lang.Thread.run(Thread.java:619)
> >
> > > > SEVERE: ContainerBase.addChild: start:
> > > > org.apache.catalina.LifecycleException:
> > > java.lang.UnsupportedOperationException: Not
> supported yet.
> > > > at
> > >
> org.apache.catalina.core.StandardContext.start(StandardContext.java:5289)
> > > > at
> > >
> com.sun.enterprise.web.WebModule.start(WebModule.java:499)
> > > > at
> > >
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:
> > > 928)
> > > > at
> > >
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:912)
> > > > at
> > >
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:694)
> > > > at
> > >
> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1947)
> > > > at
> > >
> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1619)
> > > > at
> > >
> com.sun.enterprise.web.WebApplication.start(WebApplication.java:90)
> > > > at
> > >
> org.glassfish.internal.data.EngineRef.start(EngineRef.java:126)
> > > > at
> > >
> org.glassfish.internal.data.ModuleInfo.start(ModuleInfo.java:241)
> > > > at
> > >
> org.glassfish.internal.data.ApplicationInfo.start(ApplicationInfo.java:236)
> > > > at
> > >
> com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecyc
> > > le.java:339)
> > > > at
> > >
> com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecyc
> > > le.java:183)
> > > > at
> > >
> org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:272
> > > )
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.j
> > > ava:305)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.j
> > > ava:320)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.j
> > > ava:1176)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl.access$900(CommandRunnerImpl.
> > > java:83)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(Comm
> > > andRunnerImpl.java:1235)
> > > > at
> > >
> com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(Comm
> > > andRunnerImpl.java:1224)
> > > > at
> > >
> com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:365)
> > > > at
> > >
> com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:204)
> > > > at
> > >
> com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
> > > > at
> > >
> com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
> > > > at
> > >
> com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper
> > > .java:245)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
> > > > at
> > >
> com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
> > > > at
> > >
> com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.ja
> > > va:170)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolC
> > > hain.java:135)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
> > > > at
> > >
> com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
> > > > at
> > >
> com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
> > > > at
> > >
> com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.ja
> > > va:53)
> > > > at
> > >
> com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:5
> > > 7)
> > > > at
> > >
> com.sun.grizzly.ContextTask.run(ContextTask.java:69)
> > > > at
> > >
> com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.ja
> > > va:330)
> > > > at
> > >
> com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:
> > > 309)
> > > > at
> java.lang.Thread.run(Thread.java:619)
> > > > Caused by:
> java.lang.UnsupportedOperationException:
> > > Not supported yet.
> > > > at
> > >
> org.apache.taglibs.standard.examples.startup.MyInit.contextInitialized(MyIn
> > > it.java:13)
> > > > at
> > >
> org.apache.catalina.core.StandardContext.contextListenerStart(StandardConte
> > > xt.java:4664)
> > > > at
> > >
> com.sun.enterprise.web.WebModule.contextListenerStart(WebModule.java:535)
> > > > at
> > >
> org.apache.catalina.core.StandardContext.start(StandardContext.java:5266)
> > > > ... 38 more
> >
> > > > WARNING: java.lang.IllegalStateException:
> > > ContainerBase.addChild: start:
> >
> > ...
> >
> > read more »
>
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