About EJB

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Tutorial
16

Java EE 6 Web Tutorial [2011-09-20]

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server, such as GlassFish 3.0.1 or JBoss AS 6
Issue
11

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

.ejb; import com.greensoft.objectdb.test.mini.entity.Source; import com.greensoft.objectdb.test ... @Startup public class ConfigBean extends All_ { @EJB private Builder builder ... :437) at com.greensoft.objectdb.test.mini.ejb.BuilderCommon.persist(BuilderCommon.java:50) at com
Forum
11

newbie - lots of exeptions

.Method.invoke(Method.java:601) at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1052) at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1124) at com.sun.ejb.containers.BaseContainer
Forum
10

Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project

during an invocation on EJB GuestDao, method: public void guest.GuestDao.persist(guest.Guest) WARNING: javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:5215) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5113) at com.sun.ejb
Forum
8

Redeployment in GlassFish - Failed to open file

during an invocation on EJB GuestFacade method public java.util.List edu.um.fcsit.jpa.ejb.AbstractFacade.findRange(int[]) javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:5194) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java
Forum
8

Closed EntityManagerFactory after upgrading glassfish 3.1.1 to 3.1.2

this error appears: WARNING: EJB5184:A system exception occurred during an invocation on EJB ProjFeedFacade, method: public java.util.List com.n2nconnect.mm.jpa.ejb.AbstractFacade.findRange(int[]) WARNING: javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException
Forum
8

Duplicate Entity class names causes Exception in Query

.Method.invoke(Method.java:597) at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1052) at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1124) at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer
Issue
8

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

. But 2.4.4 worked javax.ejb.EJBException at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:5215) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5113) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4901) at com.sun
Issue
8

Unexpected exception (Error 990) - NullPointerException

) at java.lang.reflect.Method.invoke(Method.java:606) at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081) at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1153) at com.sun.ejb.containers.BaseContainer
Forum
7

A lot of ENT and SIV instances which are not cleared by GC

simple EJB managers containing EntityManagers. On bean's PreDestroy and in servlet's i make ... .invoke(Method.java:483) at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081) at org.glassfish.ejb.security.application.EJBSecurityManager.invoke