final TipProducingDataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
dataTree.setSchemaContext(SchemaContextHelper.select(SchemaContextHelper.CARS_YANG,
SchemaContextHelper.PEOPLE_YANG));
final TipProducingDataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
dataTree.setSchemaContext(SchemaContextHelper.select(SchemaContextHelper.CARS_YANG,
SchemaContextHelper.PEOPLE_YANG));