net.caladesiframework.orientdb.graph.repository
Checks for edge existence and creates one if this edge type is missing
Checks for edge existence and creates one if this edge type is missing
0.
0..1 Relation
Saves the relation if the target node is existent, relationship class is created and no other relation is already created. Removes all relations of this type if target field value is null (implicit un-assign command)
1.
1..1 Relation
Saves the relation if the target node is existent, relationship class is created and no other relation is already created. Doesn't remove the relation!
Single relation handler method (Check for only one, create if not existent)
Single relation handler method (Check for only one, create if not existent)
Loads target vertex for RelatedToOne relations
Loads target vertex for RelatedToOne relations