Maksimenko Alexander wrote:
Hi! I have some issues with inheritance I have the following object hierachy: interface ABC interface AB extends ABC class A extends AB
so the only concrete class is A
However in class org.apache.ojb.broker.metadata.ObjectReferenceDescriptor in method getForeignKeyFieldDescriptors(ClassDescriptor mif) we have the following snippet :
Vector extents = mif.getExtentClasses();
Class firstConcreteClass = (Class) extents.get(0);
mif = getClassDescriptor().getRepository().getDescriptorFor(firstConcreteClass);
So it's supposed that all extents of interface are concrete classes. In my case it's not true so I have the following exception :
org.apache.ojb.broker.OJBRuntimeException: Incorrect or not found field reference name 'parentId' in descriptor [EMAIL PROTECTED],cascade_store=object,cascade_delete=object,is_lazy=true,class_of_Items=interface net.redpelican.datamodel.category.Category] for class-descriptor 'net.redpelican.datamodel.category.folder.FolderCategory'
at org.apache.ojb.broker.metadata.ObjectReferenceDescriptor.getForeignKeyFieldDescriptors(ObjectReferenceDescriptor.java:131)
at org.apache.ojb.broker.core.QueryReferenceBroker.getFKQuery1toN(QueryReferenceBroker.java:697)
at org.apache.ojb.broker.core.QueryReferenceBroker.getFKQuery(QueryReferenceBroker.java:630)
at org.apache.ojb.broker.core.QueryReferenceBroker.retrieveCollection(QueryReferenceBroker.java:561)
at org.apache.ojb.broker.core.QueryReferenceBroker.retrieveCollections(QueryReferenceBroker.java:748)
at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(RsIterator.java:473)
at org.apache.ojb.broker.accesslayer.RsIterator.next(RsIterator.java:265)
at org.apache.ojb.broker.accesslayer.ChainingIterator.next(ChainingIterator.java:322)
at org.apache.ojb.broker.core.PersistenceBrokerImpl.getObjectByQuery(PersistenceBrokerImpl.java:1462)
Please post your repository.xml file.
Tom
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