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Tutorial
16

Java EE 6 JPA Tutorial - Maven Project [2018-10-20]

The Java EE 6 Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download
Tutorial
16

Java EE 6 JPA Tutorial - Maven Project

The Java EE 6 Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in Eclipse or NetBeans. Building a new application step by step is an effective way to learn - but if you prefer, you may download
Forum
7

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

.reflect.Method.invoke(Method.java:601) at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:396) at org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke(EnterpriseBeanProxyMethodHandler.java:108) at org.jboss.weld.bean.proxy.EnterpriseTargetBeanInstance.invoke
Issue
7

Enhanced classes problem

) at org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:188) at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1007) at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:885) at org.jboss
Forum
6

Deploy ObjectDB in WildFly 10

get an error: 017-10-23 09:23:31,715 INFO  [org.jboss.as.jpa] WFLYJPA0002: Read persistence.xml for TestPU 2017-10-23 09:23:31,722 ERROR [org.jboss.msc.service.fail] MSC000001: Failed to start service jboss.deployment.unit."omd-in-memory-db.jar".FIRST_MODULE_USE: org.jboss.msc.service.StartException in
Forum
5

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

.EjbInvocation.proceed(EjbInvocation.java:582) at org.jboss.weld.ejb ... .jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:89) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.preDestroy
Forum
5

Criteria Query results in a NoResultException instead of returning object

._NoResultException: No matching results for a unique query at org.jboss.seam.security.IdentityImpl.authenticate(IdentityImpl.java:304) at org.jboss.seam.security.IdentityImpl.login(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org
Forum
5

Performance problem

Hi, we have a strange performance problem with ObjectDB 2.5.3_01 and JBoss 7.1.1 ... one running JBOSS and other running ObjectDB. - CPU utilization of JBOSS server is max 5-10% (per core) - CPU utilization of JBOSS server is 80-150% (this is per core) Now is the interesting
Forum
5

CriteriaQuery using isNotNull with other conditions results in InternalException

.InternalException at org.jboss.seam.security.IdentityImpl.authenticate(IdentityImpl.java:304) at org.jboss.seam.security.IdentityImpl.login(IdentityImpl.java:223) at org.jboss.seam.security.org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl
Forum
5

Null enums and IS (NOT) NULL: NullPointerException

:606) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:89) at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:73) at org.jboss.weld.injection.producer