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Constraints on Beans

Middleware Technologies [MCA II Yr, Anna University] by Roy Antony Arnoldhttp://middlewares.wordpress.com/2008/04/22/constraints-on-beans/ [Middleware Technologies [MCA II Yr, Anna University] by Roy Antony Arnold] EJB cannot start new threads or use thread synchronization primitives. Container is responsible for creating and managing new bean instances.

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users@myfaces.apache.org Archiveshttp://mail-archives.apache.org/mod_mbox/myfaces-users/200804.mbox/%3C9c08627d0804180405n18250a32l8eaa5668028a1a@mail.gmail.com%3E [users@myfaces.apache.org Archives] [ORCHESTRA] - Problem restoring PersistenceContext in conversation: INFO 12:51:00,222 FWBasePage,263 Pagina: classit.reply.fpt.estesa.fe.InserimentoUtentePage, action-method: doCercaUtenteDEBUG 12:51:00,222 erimentoUtentePage,291 cerca utenteDEBUG 12:51:00,222 edBeanTargetSource,70 getRealBean forinserimentoUtentePageBeanDEBUG 12:51:00,222 ringOrchestraScope,309 getRealBean called for beaninserimentoUtentePageBeanDEBUG 12:51:00,222 edBeanTargetSource,70 getRealBean forinserimentoUtentePageBeanDEBUG 12:51:00,222 ringOrchestraScope,309 getRealBean called for beaninserimentoUtentePageBeanDEBUG 12:51:00,237 edBeanTargetSource,70 getRealBean forinserimentoUtentePageBeanDEBUG 12:51:00,237 ringOrchestraScope,309 getRealBean called for beaninserimentoUtentePageBeanDEBUG 12:51:00,237 rInvocationHandler,185 Creating new EntityManager forshared EntityManager invocationDEBUG 12:51:00,237 anagerFactoryUtils,311 Closing JPA EntityManagerDEBUG 12:51:00,237 eBeanPhaseListener,27 ViewId corrente:/pages/admin/gestioneAnagrafica.xhtmlDEBUG 12:51:00,237 edBeanTargetSource,70 getRealBean forgestioneAnagraficaPageBeanDEBUG 12:51:00,237 ringOrchestraScope,309 getRealBean called for beangestioneAnagraficaPageBeanDEBUG 12:51:00,237 edBeanTargetSource,70 getRealBean forgestioneAnagraficaPageBeanDEBUG 12:51:00,237 ringOrchestraScope,309 getRealBean called for beangestioneAnagraficaPageBeanDEBUG 12:51:00,237 esContextFactory$1,129 Running releaseDEBUG 12:51:00,237 sfFrameworkAdapter,69 Ending requestDEBUG 12:51:00,237 esContextFactory$1,138 Release completedDEBUG 12:51:00,237 essionInViewFilter,207 Closing single Hibernate Sessionin OpenSessionInViewFilterDEBUG 12:51:00,237 essionFactoryUtils,774 Closing Hibernate SessionERROR 12:51:00,237 andardWrapperValve,253 Servlet.service() for servletFaces Servlet threw exceptionorg.hibernate.SessionException: Session is closed! atorg.hibernate.impl.AbstractSessionImpl.errorIfClosed(AbstractSessionImpl.java:49) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1110) at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79) at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:65) atit.reply.fpt.estesa.fe.InserimentoUtentePage.doCercaUtente(InserimentoUtentePage.java:348) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at it.reply.fw2.fe.jsf.bean.FWBasePage.doAction(FWBasePage.java:267) atit.reply.fw2.fe.jsf.bean.FWBasePage$$FastClassByCGLIB$$9162783.invoke(<generated>) at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149) atorg.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:628) atit.reply.fpt.estesa.fe.InserimentoUtentePage$$EnhancerByCGLIB$$9bf81719.doAction(<generated>) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at com.sun.el.parser.AstValue.invoke(Unknown Source) at com.sun.el.MethodExpressionImpl.invoke(Unknown Source) atcom.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) atcom.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69) atorg.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61) at javax.faces.component.UICommand.broadcast(UICommand.java:109) atorg.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:62) atorg.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:184) atorg.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:162) atorg.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:350) atorg.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32) atorg.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95) atorg.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139) atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) atorg.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) atorg.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525) atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) atorg.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:420) atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) atorg.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874) atorg.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) atorg.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) atorg.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) atorg.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) at java.lang.Thread.run(Unknown Source)

theserverside.com: EJB programming & troubleshootinghttp://www.theserverside.com/discussions/thread.tss?thread_id=49011 [theserverside.com: EJB programming & troubleshooting] Call a Session Bean method every minute: Hello,I have a Message Driven Bean that calls a Session Bean. The Session Bean Calls a Stored Procedure.I would like the Session.

java.net Forums: Message List - root[java.net Forums: Message List - root] Re: Session Bean Confusion: I tried looking it up in the EJB 3.0 Simplified API spec, but without an explicit note that the old EJB 2.1 Remote interface does not need to be specified in any annotation or deployment descriptor tag, it was hard to grasp that we'd need only the @RemoteHome annotation.

tracecareer[tracecareer] BEA Weblogic faq set-10: Since the stateful session beans maintain the conversational state of the clients, they are identical when their session contexts are equal. Two stateful session beans may have identical data attributes, but if the session contexts are different they are not identical.

Linux and Open Source Blog[Linux and Open Source Blog] Java 2, J2EE, JSP ,Servlets ebooks download: Just think about EJB-JAR.XML, a good part of jboss.xml and even the ejb’s and their interfaces-all these getters and setters - they can easily be generated from the lay-outs

JRollerhttp://www.jroller.com/peter_pilgrim/entry/accu_conference_2008_day_2 [JRoller] ACCU Conference 2008: Day 2, Thursday: Langer noted that JMS appeared on the scence much than RMI, which was part of Java from the beginning. She claimed that EJB became Message Driven Beans.

Small steps with big feet[Small steps with big feet] Some real-life jBPM action: PoC jBPM Orchestration: Access to the business process is regulated by an EJB 3 stateless session bean service running on a JBoss server. This way, the ‘BPM service’

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Interface21 Team Blog[Interface21 Team Blog] A Response to: EJB 3 and Spring Comparative Analysis: For example, the following bean definition does not contain any container-specific information, yet Spring will auto-detect the transaction manager in all Java EE Application Servers:.

http://gyesuraj.blog.co.in/2008/03/04/j2ee-important-qa/ [Placement Papers] J2EE Important Q/A: The ServletContext object is contained within the ServletConfig object, which the Web server provides the servlet when the servlet is initialized ServletConfig: The object created after a servlet is instantiated and its default constructor is read. It is created to pass initialization information to the servlet

entertainment spothttp://epassion.blog.co.in/2008/04/04/hello-world/ [entertainment spot] Hello world!: Question: How many number of non-public class definitions can a source file have A source file can contain unlimited number of non-public class definitions List primitive data types, there size and there range (min, max)

E-Libraryhttp://kitabgarh.wordpress.com/2008/01/16/e-library/  E-Library: eBookMastering Enterprise Java Beans (Roman, 2002) (1).pdf. ebookSBSThe Business Plan Roadmap to Success.pdf.

dev@myfaces.apache.org Archiveshttp://mail-archives.apache.org/mod_mbox/myfaces-dev/200804.mbox/%3C24d690cd0804071349n245fa0fcye8669efd51dcd101@mail.gmail.com%3E [dev@myfaces.apache.org Archives] Re: [proposal] jsf validation with annotations: Hello,Iam just suggesting a standard way of validation that we are going toimplement in the next days which can be useful later for JSF or EJBprojects.This project is currently a subproject of the apache commons project.IMHO if sev-en can support JSR-303 annotations, this will be great!Thank you.

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Posted at April 22, 2008 09:05 AM

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