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28

com.objectdb.o.InternalException: Unexpected internal exception

) at java.lang.reflect.Method.invoke(Method.java:606) 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
24

NoSuchFieldError: __odbTracker on NetBeans 7.3 + JBoss 7.1.1

.NoSuchFieldError: __odbTracker test.City.__odbSet_name(City.java:1) test.City.setName(City.java:39) ejb ... $Invocation.proceed(InterceptorContext.java:374) org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:127) org.jboss.as.weld.ejb
24

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

java.util.List; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax ... .NamedQuery; import javax.persistence.NamedQueries; import javax.ejb.TransactionAttribute; import javax.ejb.TransactionAttributeType; import javax.ejb.TransactionManagement; import javax.ejb
20

Error 363 - Failed to read value of inverse relationship

) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5115) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4880) at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:2039) at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer
18

Verify Error with Java 1.7

.enterprise.deployment.MethodDescriptor.getMethod(MethodDescriptor.java:313) at org.glassfish.ejb ... .glassfish.ejb.security.application.EJBSecurityManager.loadPolicyConfiguration(EJBSecurityManager.java:256) at org.glassfish.ejb.security.application.EJBSecurityManager.initialize(EJBSecurityManager
18

Intermittent: "Attempt to reuse an existing primary key value" when persisting a new instance

.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:857) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5115) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4880) at com.sun.ejb.containers.BaseContainer
17

Double persist of Entity field with Cascade.ALL

), 2. The enterprise application (Book_dberror) which contains the EJB module (Book_dberror-ejb) 3 ... to Book_dberror_Libs and Objectdb.jar to Book_dberror_ejb. In persistence.xml, I had to use ObjectDB ... _dberror-ejb with Book_db-ejb Book_dberror_Libs with Book_db_Libs Thanks. Burabari Burabari Kpai
17

Pessimistic Lock Timeouts setting

a shared lock in the EJB could get around this, but this would be global and impact all threads ... . The program creates one processor bean with an injected stateful EJB which holds an instance ... support transaction. I used to retrieve my stock object by a JPA EJB. However, after retrieval
17

ObjectDB within a resource adapter module and Java EE Connector Architecture

Connector Architecture so that it may be packaged separately from (but used by components of) an EJB ... of the final database file from an EJB module that leverages a persistence unit associated with it ? Example: JPA-style: 2 separate end-project web apps leverage the same EJBs, which in turn leverage
15

Possible cause for "Enhancement of type ... is old and cannot be used"

a side-effect it then eventually fails with: Caused by: javax.ejb.CreateException: Initialization failed for Singleton ReflectionHelper at com.sun.ejb.containers.AbstractSingletonContainer.createSingletonEJB(AbstractSingletonContainer.java:476) at com.sun.ejb.containers

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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