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Categories  >>  Software  >>  Java J2EE  >>  Java Related  >>  EJB        Suggest New Category      Question  Asked @ Answers Views     select   how to set the relationship between tables in ejb  1  940 How to determine, that beans are TX or not?  0  119 what is the Control flow of an Entity?  1  911 what are the influence factors of ejbLoad() & ejbStore()?  1  1017 Can a client interact with an JavaBean directly? Explain?  1  830 TX operation funtion executed by? Satyam  0  563 Explain the architectural relationship between JavaBeans and JTA?  0  222 what is the Relationship between EJB and CORBA architecture? IBM  0  423 How EJB and JDBC/SQLJ are related?  1  736 EJB containers supports what kind of transaction attributes?  1  906 What are the services that a container provides for an entity bean?  2  691 How entity beans support container managed persistence?  0  494 What are the required methods to implement EJB architecture?  2  868 What is beaninfo ?  1  776 Tell me difference between Container managed persistent bean & Bean managed persistent bean? KPIT  1  1429 E-Mail New Answers        Answer Selected Questions        Post New EJB Question   Prev    1   2   3    [4]   5   6   7   8   9    Next         Core Java Interview Questions     Advanced Java Interview Questions     Swing Interview Questions     EJB Interview Questions     Servlets Interview Questions     Struts Interview Questions     JDBC Interview Questions     JMS Interview Questions     SunOne Interview Questions     J2EE Interview Questions     Weblogic Interview Questions     Websphere Interview Questions     Java Networking Interview Questions     Java J2EE AllOther Interview Questions       Un-Answered Questions    Question Views Asked at   Select   How entity beans support container managed persistence? 494   what is mean by dll ? Please answer me. Advance thanks. 19 Excel what is a ejb architecture? and overview of ejb software architecture? 502   how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean? 148 Infosys can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages. 190   what is mean by OLE ? Please answer me. Advance thanks. 20 Excel How to determine, that beans are TX or not? 119   How can a CORBA object, accessed from a EJB? 182   what is mean by com/Dcom ? Please answer me. Advance thanks. 34 Excel can we stop the execution of a method before completion? 242   what is mean by API ? Please answer me. Advance thanks. 27 Excel Explain the architectural relationship between JavaBeans and JTA? 222   what is the Relationship between EJB and CORBA architecture? 423 IBM can u explain about design patterns like singleton,builder,factory 271 EdgeSoft TX operation funtion executed by? 563 Satyam explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples... 338 HCL In my project iam integrating telephone line using some bridge. To connect my project to that telephone line they have give some jar file. Using dat i connected with that.. To handle that event like call attented, call disposed and idle time they have give one event listener class.. I did every thing and this class is alsoo called when a particular event is fired. The only thing is i wanna call EJB from that event listener method.. But the EJB is not getting initated and exception is thrown. This below shownn error is occured only i try to call it from this event listener class. In other places EJB calling is working fine.. javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more It would be more help full if i get the solution 10x in advance balaji 122   E-Mail New Answers        Answer Selected Questions

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