Examples with StatelessSession org.hibernate.StatelessSession used on opensource projects

Example 16 with StatelessSession

use of org.hibernate.StatelessSession in project dhis2-core by dhis2.

the class DeletedObjectPostInsertEventListener method onPostInsert.

@Override
public void onPostInsert(PostInsertEvent event) {
    if (IdentifiableObject.class.isInstance(event.getEntity()) && MetadataObject.class.isInstance(event.getEntity()) && !EmbeddedObject.class.isInstance(event.getEntity())) {
        StatelessSession session = event.getPersister().getFactory().openStatelessSession();
        session.beginTransaction();
        try {
            List<DeletedObject> deletedObjects = deletedObjectService.getDeletedObjects(new DeletedObjectQuery((IdentifiableObject) event.getEntity()));
            deletedObjects.forEach(session::delete);
            knownTransactionsService.registerEvent(event);
            session.getTransaction().commit();
        } catch (Exception ex) {
            log.error("Failed to delete DeletedObject for:" + event.getEntity());
            session.getTransaction().rollback();
        } finally {
            session.close();
        }
    }
}

Example 17 with StatelessSession

use of org.hibernate.StatelessSession in project dhis2-core by dhis2.

the class DeletedObjectPostDeleteEventListener method onPostDelete.

@Override
public void onPostDelete(PostDeleteEvent event) {
    if (IdentifiableObject.class.isInstance(event.getEntity()) && MetadataObject.class.isInstance(event.getEntity()) && !EmbeddedObject.class.isInstance(event.getEntity())) {
        IdentifiableObject identifiableObject = (IdentifiableObject) event.getEntity();
        DeletedObject deletedObject = new DeletedObject(identifiableObject);
        deletedObject.setDeletedBy(getUsername());
        StatelessSession session = event.getPersister().getFactory().openStatelessSession();
        session.beginTransaction();
        knownTransactionsService.registerEvent(event);
        try {
            session.insert(deletedObject);
            session.getTransaction().commit();
        } catch (Exception ex) {
            log.error("Failed to save DeletedObject: " + deletedObject);
            session.getTransaction().rollback();
        } finally {
            session.close();
        }
    }
}