/** INTERNAL: Initialize the mapping. */
@Override
public void initialize(AbstractSession session) {
super.initialize(session);
initializeForeignKeys(session);
setFields(collectFields());
if (getTypeField() != null) {
setTypeField(getDescriptor().buildField(getTypeField()));
}
if (shouldInitializeSelectionCriteria()) {
initializeSelectionCriteria(session);
}
}