I stand corrected. Thanks. danch
Olaf Strozyk wrote: > danch wrote: > >>EJBException is actually a runtime exception that you use to complain to >>the container when something _really_ wacky happens that you want to >>call a system error. The EJB spec defines a business exception (AKA >>Application Exception) as a different category of exception, with >>different behavior. >> >>To throw a business exception, define separate classes for them, >>extending RemoteException, then replace your 'throws EJBException' >>declaration with your newly defined exception. >> > > Hi, > > sorry to interfere, but let me help out with a "not". The above has to > be "_not_ extending RemoteException". > > See the spec (Enterprise JavaBeans 2.0, Final Release, 18.1.1): > "An application exception class must be a subclass (direct or indirect) > of java.lang.Exception. An application exception class must not be > defined as a subclass of the java.lang.RuntimeException or of the > java.rmi.RemoteException." > > -Olaf > > >>the biggest difference in the container's behavior (aside from passing >>the proper exception back to the client) is that when you throw an >>EJBException, the container marks your transaction Rollback-only, while >>it _doesn't_ for application exceptions. If you want your transaction >>rolled back, you'll need to call setRollbackOnly yourself (on the >>session context). >> >>-danch >> >>Bill Pfeiffer wrote: >> >> >>>I am having a problem with JBoss 2.4.4 and Tomcat 4.0.1. When I >>>encounter a business logic problem (or sql problem, etc) and want to >>>send it back to the client, I create and throw an EJBException. The >>>problem I am encounter is that I actually recieve, on the client >>>(Tomcat) end, an UndeclaredThrowableException which contains no info on >>>the original error. >>> >>> >>> >>>Probably related is the fact that I get these warnings when deploying my >>>beans: >>> >>> >>> >>>------------------------------------------------------ >>> >>>[ERROR,ContainerFactory] >>>Bean : EBSecurityUser >>>Method : public abstract String getPassword() throws RemoteException, >>>EJBExcepti >>>on >>>Section: 9.2.7 >>>Warning: The exceptions thrown by methods in the remote interface must >>>be valid >>>types for RMI/IIOP >>> >>> >>> >>>[ERROR,ContainerFactory] >>>Bean : SBWebSessMgr >>>Method : public abstract SBWebSessMgr create() throws CreateException, >>>EJBExcept >>>ion, RemoteException >>>Section: 6.10.6 >>>Warning: The method return values in the home interface must be of valid >>>types f >>>or RMI/IIOP. >>> >>> >>> >>>[ERROR,ContainerFactory] >>>Bean : SBEspeedUtility >>>Method : public abstract SBCaseLockHome getSbCaseLockHome() throws >>>RemoteExcepti >>>on >>>Section: 6.10.5 >>>Warning: The method return values in the remote interface must be of >>>valid types >>> for RMI/IIOP. >>> >>>--------------------------------------- >>> >>> >>> >>> >>> >>>It appears the I am not returning throwing valid types for RMI/IIOP. >>>Any ideas what would cause this? What constitutes a valid RMI/IIOP >>>type or what would cause my objects not be considered valid RMI/IIOP types? >>> >>> >>> >>>Thanks for any assistance, >>> >>> >>> >>>Bill Pfeiffer >>> >>> >>_______________________________________________ >>JBoss-user mailing list >>[EMAIL PROTECTED] >>https://lists.sourceforge.net/lists/listinfo/jboss-user >> _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
