Examples with ExpandingEntityIdentifierDescription org.hibernate.loader.plan.build.spi.ExpandingEntityIdentifierDescription used on opensource projects

Example 1 with ExpandingEntityIdentifierDescription

use of org.hibernate.loader.plan.build.spi.ExpandingEntityIdentifierDescription in project hibernate-orm by hibernate.

the class AbstractLoadPlanBuildingAssociationVisitationStrategy method finishingEntityIdentifier.

@Override
public void finishingEntityIdentifier(EntityIdentifierDefinition entityIdentifierDefinition) {
    // only pop from stack if the current source is ExpandingEntityIdentifierDescription..
    final ExpandingFetchSource currentSource = currentSource();
    if (!ExpandingEntityIdentifierDescription.class.isInstance(currentSource)) {
        // in this case, the current source should be the entity that owns entityIdentifierDefinition
        if (!EntityReference.class.isInstance(currentSource)) {
            throw new WalkingException("Unexpected state in FetchSource stack");
        }
        final EntityReference entityReference = (EntityReference) currentSource;
        if (entityReference.getEntityPersister().getEntityKeyDefinition() != entityIdentifierDefinition) {
            throw new WalkingException(String.format("Encountered unexpected fetch owner [%s] in stack while processing entity identifier for [%s]", entityReference.getEntityPersister().getEntityName(), entityIdentifierDefinition.getEntityDefinition().getEntityPersister().getEntityName()));
        }
        return;
    }
    // the current source is ExpandingEntityIdentifierDescription...
    final ExpandingEntityIdentifierDescription identifierDescription = (ExpandingEntityIdentifierDescription) popFromStack();
    // and then on the node beforeQuery it (which should be the entity that owns the identifier being described)
    final ExpandingFetchSource entitySource = currentSource();
    if (!EntityReference.class.isInstance(entitySource)) {
        throw new WalkingException("Unexpected state in FetchSource stack");
    }
    final EntityReference entityReference = (EntityReference) entitySource;
    if (entityReference.getIdentifierDescription() != identifierDescription) {
        throw new WalkingException(String.format("Encountered unexpected fetch owner [%s] in stack while processing entity identifier for [%s]", entityReference.getEntityPersister().getEntityName(), entityIdentifierDefinition.getEntityDefinition().getEntityPersister().getEntityName()));
    }
    log.tracef("%s Finished entity identifier : %s", StringHelper.repeat("<<", fetchSourceStack.size()), entityIdentifierDefinition.getEntityDefinition().getEntityPersister().getEntityName());
}