1. EJB and JPA Class Format Error stackoverflow.comhello iam trying to add a object to my database in n my web application and i get the following exception java.lang.ClassFormatError: Duplicate field name&signature in class file Entity/Rpxfornecedor_. ... |
2. Error while persisting record stackoverflow.comI am trying to persist a record in a remote database. But I am getting the following error: |
3. JPA application noclassdeffound error java-forums.orgException in thread "main" java.lang.NoClassDefFoundError: org.apache.commons.collections.set.MapBackedSet at org.apache.openjpa.lib.util.concurrent.ConcurrentR eferenceHashSet. |
4. Error EJB + Hibernate + Jboss on return forum.hibernate.orgI have a EJB3 on JBoss that return a class mapped with hibernate. This class extends from Serializable (required by hibernate). When I return this class with my EJB, i have a error: Caused by: java.lang.ClassNotFoundException: org.hibernate.proxy.pojo.javassist.SerializableProxy at org.jboss.remoting.serialization.ClassLoaderUtility.loadClass(ClassLoaderUtility.java:103) at org.jboss.remoting.loading.RemotingClassLoader.loadClass(RemotingClassLoader.java:86) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.resolveClass(ObjectInputStreamWithClassLoader.java:179) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) ... |
5. Websphere 6.1 FP 35 plus EJB FP 35 - Hibernate error forum.hibernate.orgHi all, Im getting the following error using hibernate, spring and jpa on Websphere 6.1 - I think I may have some jar incompatabilties com.ibm.ws.runtime.component.ApplicationServerImpl] com.ibm.ws.exception.RuntimeWarning: com.ibm.ws.exception.RuntimeError: java.lang.RuntimeException: java.lang.NoSuchMethodError: javax/persistence/spi/PersistenceUnitInfo.getValidationMode()Ljavax/persistence/ValidationMode; ... ... Caused by: java.lang.NoSuchMethodError: javax/persistence/spi/PersistenceUnitInfo.getValidationMode()Ljavax/persistence/ValidationMode; at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:621) The app doesnt start and a creates an ffdc server log with the above error in it. Has anyone else got a similar ... |
6. javax.ejb.EJBException: Unexpected Error forum.hibernate.orgNewbie Joined: Thu Jul 07, 2005 6:59 am Posts: 13 Location: Derry Northern Ireland Hi, I am new to Hibernate and Jboss so getting the architecture right here is a little confusing. This is my problem, I am getting an unexspected error thrown from my onMessage method in my message driven bean. As the docs state this will happen for example ... |
7. was javax.ejb.EJBException: Unexpected Error is now java.lan forum.hibernate.orgNewbie Joined: Thu Jul 07, 2005 6:59 am Posts: 13 Location: Derry Northern Ireland Hi have manged to drill the debug further into my HibernateSession single and have dumped out this stack trace, maybe this may trigger a view clues to some people. Code: java.lang.ClassCastException: org.jboss.resource.adapter.jdbc.WrapperDataSource at server.j2eeHibernate.components.HibernateSession. |
8. EJB3 Error Jboss 4.0.3RC1 forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: EJB3 JBoss 4.0.3RC1 Mapping documents: @Entity(access=AccessType.FIELD) @NamedQuery(name="region.allRegions", queryString="select r from Region r") public class Region implements Serializable { @Transient private static final long serialVersionUID = 1L; @Id String regionname; Address HQAddress; @OneToMany(mappedBy="region", cascade = CascadeType.ALL, fetch=FetchType.EAGER) Set |