docs: private void putAssociationOperation(AssociationKey associationKey, AssociationOperation action, AssociationContext associationContext) {
  		switch ( associationKey.getMetadata().getAssociationKind() ) {
  			case EMBEDDED_COLLECTION:
  				createRelationshipWithEmbeddedNode( associationKey, associationContext, action );
  				break;
  			case ASSOCIATION:
  				findOrCreateRelationshipWithEntityNode( associationKey, associationContext, action );
  				break;
  			default:
  				throw new AssertionFailure( "Unrecognized associationKind: " + associationKey.getMetadata().getAssociationKind() );
  		}
  	}