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Sun J2EE SDK 1.3_01, java.lang.ClassCastException thrown during deployment of Session
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Sean Sullivan
Ranch Hand
Joined: Sep 09, 2001
Posts: 427
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<pre> I encountered a bug while using the deploytool to deploy an EAR file to the Sun J2EE 1.3_01 server. I submitted a bug report to Sun via the Sun Java Developer Connection. (Sorry, it has not been assigned a BugID yet) Question: Does anybody know if the web container in Sun's J2EE 1.3_01 server supports access to local enterprise beans? Screenshots of the bug are available at http://sync4j.sourceforge.net/deploymentbug/ Full details below.... category: j2ee subcategory: deployment release: 1.3_01 hardware: x86 OSversion: windows_2000 synopsis: java.lang.ClassCastException thrown during deployment of Session bean java -version java version "1.3.1_01" Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_01) Java HotSpot(TM) Client VM (build 1.3.1_01, mixed mode) ---------------------- C:\j2sdkee1.3\bin>j2ee -version Java 2 Enterprise Edition version 1.3_01, build 1.3_01-b01 ---------------------- I built a EJB 2.0 compliant stateful session bean. The session bean has a remote interface (ISyncRemote), a remote home interface (ISyncHomeRemote), a local interface (ISyncLocal), and a local home interface (ISyncHomeLocal). I built an HTTP Servlet that is supposed to access the Stateful Session Bean using ISyncHomeLocal and ISyncLocal I run "deploytool.bat" in GUI mode to perform the deployment. During deployment, the deploytool GUI displays a message box which states: "There was a deployment error. java.rmi.ServerException: RemoteException occurred in server thread; nested exception is: java.rmi.RemoteException: An error was encountered while loading a web component. Please refer to <J2EE_HOME>/logs/<machine-name>/j2ee//j2ee/error.log for more information. Please verify your Application with the Verifier tool." The "error.log" file did not contain any useful information. I ran the J2EE "verifier.bat" tool to verify that my EAR archive is OK. The Sun J2EE server output this error string: "java.lang.ClassCastException: com.sun.enterprise.deployment.EjbExternalDescriptor" Here is the full output from the Sun J2EE server: --------------------------- C:\j2sdkee1.3\bin>j2ee -verbose J2EE server listen port: 1050 Naming service started:1050 Binding DataSource, name = jdbc/EstoreDB, url = jdbc:cloudscape:rmi:CloudscapeDB;create=true Binding DataSource, name = jdbc/Cloudscape, url = jdbc:cloudscape:rmi:CloudscapeDB;create=true Binding DataSource, name = jdbc/DB1, url = jdbc:cloudscape:rmi:CloudscapeDB;create=true Binding DataSource, name = jdbc/DB2, url = jdbc:cloudscape:rmi:CloudscapeDB;create=true Binding DataSource, name = jdbc/InventoryDB, url = jdbc:cloudscape:rmi:CloudscapeDB;create=true Binding DataSource, name = jdbc/XACloudscape, url = jdbc/XACloudscape__xa Binding DataSource, name = jdbc/XACloudscape__xa, dataSource = COM.cloudscape.core.RemoteXaDataSourc e@245536 Starting JMS service... Initialization complete - waiting for client requests Binding: < JMS Destination : jms/Queue , javax.jms.Queue > Binding: < JMS Destination : jms/Topic , javax.jms.Topic > Binding: < JMS Cnx Factory : TopicConnectionFactory , Topic , No properties > Binding: < JMS Cnx Factory : jms/TopicConnectionFactory , Topic , No properties<br /> > Binding: < JMS Cnx Factory : QueueConnectionFactory , Queue , No properties > Binding: < JMS Cnx Factory : jms/QueueConnectionFactory , Queue , No properties<br /> > Starting web service at port: 8000 Starting secure web service at port: 7000 J2EE SDK/1.3 Starting web service at port: 9191 J2EE SDK/1.3 J2EE server startup complete. Compiling c:\j2sdkee1.3\repository\rbi\gnrtrTMP\Sync4j Server enterprise application\sync4j\server\s yncbean\SyncBean_LocalHomeImpl.java .... Compiling c:\j2sdkee1.3\repository\rbi\gnrtrTMP\Sync4j Server enterprise application\sync4j\server\s yncbean\SyncBean_EJBLocalObjectImpl.java .... Compiling c:\j2sdkee1.3\repository\rbi\gnrtrTMP\Sync4j Server enterprise application\sync4j\server\s yncbean\SyncBean_RemoteHomeImpl.java .... Compiling c:\j2sdkee1.3\repository\rbi\gnrtrTMP\Sync4j Server enterprise application\sync4j\server\s yncbean\SyncBean_EJBObjectImpl.java .... rmic sync4j.server.syncbean.SyncBean_RemoteHomeImpl... rmic sync4j.server.syncbean.SyncBean_EJBObjectImpl... c:\j2sdkee1.3\repository\rbi\applications\Sync4j Server enterprise application1004172068449Server.ja r Binding name:`java:comp/env/ejb/ISyncHomeRemote` Binding name:`java:comp/env/ejb/ISyncHomeLocal` java.lang.ClassCastException: com.sun.enterprise.deployment.EjbExternalDescriptor at com.sun.enterprise.deployment.EjbReferenceDescriptor.getValue (EjbReferenceDescriptor.java :202) at com.sun.enterprise.naming.NamingManagerImpl.bindObjects (NamingManagerImpl.java:394) at com.sun.web.server.WebService.addContext(WebService.java:148) at com.sun.web.server.ServletDeployerImpl.loadWebComponents (ServletDeployerImpl.java:214) at com.sun.enterprise.tools.deployment.backend.JarInstallerImpl.deployWebComponent s (JarInsta llerImpl.java:791) at com.sun.enterprise.tools.deployment.backend.JarInstallerImpl.deployApplication (JarInstall erImpl.java:219) at org.omg.stub.com.sun.enterprise.tools.deployment.backend._JarInstallerImpl_Tie. _ invoke(Un known Source) at com.sun.corba.ee.internal.corba.ServerDelegate.dispatch (ServerDelegate.java:355) at com.sun.corba.ee.internal.iiop.ORB.process(ORB.java:273) at com.sun.corba.ee.internal.iiop.RequestProcessor.process (RequestProcessor.java:84) at com.sun.corba.ee.internal.orbutil.ThreadPool$PooledThread.run (ThreadPool.java:99) --------------------------- Does the Sun J2EE server implementation support the invocation of Session EJB's via a Local interface? Does the Sun J2EE server implementation allow a Servlet to invoke Session EJB's via the bean's Local interface? While researching this issue, I read the J2EE 1.3 final specification. The spec says: "The EJB container is required to access to local enterprise beans. We recommend that the web container also support access to local enterprise beans." Does the web container in Sun's J2EE server support access to local enterprise beans? </pre> [This message has been edited by sullis (edited October 27, 2001).]
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subject: Sun J2EE SDK 1.3_01, java.lang.ClassCastException thrown during deployment of Session
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