Java.lang.classcastexception Cannot Narrow Remote Object Weblogic
Re: Cannot narrow remote object error? 3004 Aug 2, 2005 12:26 PM (in response to 666705) alexandre cuenca <> writes: You should contact support, there may already be a fix. As your remote client is in a different VM you should have those classes in your local jar file. I need to keep my application J2EE compliant,meaningPost by Jon SutulaI can't hardcode any AppServer-specific code in my application.Thanks. 4 Replies 85 Views Switch to linear view Disable enhanced parsing Permalink Photographing Sea Turtles hatching on the beach A story behind a weird inductor How do I deal with my current employer not respecting my decision to leave? weblink
Join them; it only takes a minute: Sign up Access remote objects with an RMI client by creating an initial context and performing a lookup up vote 0 down vote favorite Storing the classloader in ejbCreate then restoring it upon entering business method sounds good? i.e. This works.Class homeClass = urlClassLoader.loadClass(EJBHomeStr);// Lookup the home interface.
I have tried both rmic and the Weblogic appc commandto pre-generatePost by Jon Sutulathe stubs, which I put in the same JAR as my home and remote interfaceclassesPost by Jon Sutulaand or Add MyHomeRemote.class into classpath which will be loaded by Classpath classloader who is parent of all application classloader. Jonathan Lalou's blog Technical blog and personnal website HomeAbout À propos CV / Resume "Long" resume in English Education Work Experience Skills and Interests "Short" resume in English CV "court" en
Interfaces on server and client are the same. meka toka Ranch Hand Posts: 75 posted 13 years ago Here are some most probable reasons:: (1) The version of the remote interface you are trying to expose and the version But the standard stub (generatedby eitherPost by Jon Sutularmic or appc) is named _TestHome_Stub.class and Weblogic is ignoringthose andPost by Jon Sutulamaking a class with the name Test_EJB_kx82zy_HomeImpl_810_WLStub, asshown above.Post by Re: Cannot narrow remote object error? 666705 Jan 3, 2007 1:59 PM (in response to 666705) I am also getting the same issue.
Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA 0 mark accessing RMI server from EJB Oracle Community | 1 decade ago | 666705 java.lang.ClassCastException: Cannot narrow Thanks everyone for looking. Space of real sequences with finitely many nonzero elements is a Banach space? navigate to this website Reply to this Reply to original Re: How to resolve Cannot narrow remote object to Home[ Go to top ] Posted by: Balaji Samy Posted on: August 15 2006 11:49 EDT
Thanks, James Reza Rahman author Ranch Hand Posts: 580 5 posted 8 years ago James, Looks like a class-loader issue. But I need to be able to configure_ejbRemote_Post by Jon Sutulaat run time and my customers don't want to have to bundle their classesin myPost by Jon SutulaEAR. They are deployed in seperate EARs.When I bundlePost by Jon Sutulathe home and remote interfaces for _ejbRemote_ in the EAR file that_ejbCurrent_Post by Jon Sutulais deployed in, everything works fine. Oracle Community | 1 decade ago | 666705 java.lang.ClassCastException: Cannot narrow remote object to AHome find similars weblogic.iiop Java RT 0 See more Not finding the right solution?
It's the analogous to using a FileInputStream on a directory. Visit Website Thought I am not sure how this name is generated.
Anyone could help me to track down the cause of this exception?
Alexandre Message was edited by: acuenca 4396Views if i add all classes in the jar(s) into the same folder where lookup and narrow codes are written, it fails by throwing ClassCastException. This finds the classes no problem, and the InitialContext.lookup()returns a stub, but I get a 'java.lang.ClassCastException: Cannot narrowremotePost by Jon Sutulaobject' error when I call PortableRemoteObject.narrow(home, homeClass);// Assume EJBHomeStr = "com.foo.TestHome"
If you fail to restore the original context class loader,you will likely have to restart the server.Hope this helps.Regards,Slava ImeshevPost by Jon SutulaI am using WebLogic 8.1 and am trying to http://pgexch.com/java-lang-classcastexception-cannot/java-lang-classcastexception-cannot-narrow-remote-object-clusterableremoteref.html Cheers, Reza Independent Consultant — Author, EJB 3 in Action — Expert Group Member, Java EE 6 and EJB 3.1 James Clarke Ranch Hand Posts: 148 posted 8 years ago I have tried both rmic and the Weblogic appc command to pre-generatethe stubs, which I put in the same JAR as my home and remote interface classesand load with my custom Any idea why?
Cheers, Reza Independent Consultant — Author, EJB 3 in Action — Expert Group Member, Java EE 6 and EJB 3.1 James Clarke Ranch Hand Posts: 148 posted 8 years ago Cheers, -Raja Srinivasan Like Show 0 Likes(0) Actions Go to original post Actions About Oracle Technology Network (OTN)My Oracle Support Community (MOSC)MOS Support PortalAboutModern Marketing BlogRSS FeedPowered byOracle Technology NetworkOracle Communities Instead, you'll need to refer to the EJB-JAR as a web application module, so the app server class-loader loads in the interface class only once. check over here Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: EJB and
But the standard stub (generated by eitherrmic or appc) is named _TestHome_Stub.class and Weblogic is ignoring those andmaking a class with the name Test_EJB_kx82zy_HomeImpl_810_WLStub, as shown above.I have also tried to Jon Sutula 2003-11-21 21:21:39 UTC PermalinkRaw Message Slava,That seemed like it could work, but it did not. The client stub used by weblogic need to be created and included in client classpath and the stub name should be used as the type when declaring+casting the object that results
Is Area of a circle always irrational GO OUT AND VOTE Lab colleague uses cracked software.
Btw PublicRepository extends EJBObject type. –L4zl0w Apr 13 '11 at 18:55 I'm quite surprised you are getting a ClassCastException when you are trying to assign the result of a They are deployed in seperate EARs. You have come to the right place, this article will describe how you can create Excel Spreadsheets from a Java Application. Mimsy were the Borogoves - why is "mimsy" an adjective?
Please make sure "); System.out.println("that you have deployed the ejb with the JNDI name " + "cea" + " on the WebLogic server at " + "iiop://localhost:7001"); throw ne; } } Or isPost by Jon Sutulathere something I've missed? On the exception that you are getting -- are you talking about EJB 2 or EJB 3? this content Only tihng I dont like about this is the stub name is: TravelAgentBean_12ko68_TravelAgentRemoteImpl_1001_WLStub (very long!) I have no idea how to inform WL to use a different name.
it works fine. For the purposes of this article, I will be u… Java What To Do To Make Java Functions Easier To Follow Article by: Roayn Java functions are among the best things Some components may not be visible. Connect with top rated Experts 13 Experts available now in Live!
You might want to try explicitly specifying mappedName: http://forums.bea.com/thread.jspa?threadID=300004729.