/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.jena.propertytable; import java.util.List; import org.apache.jena.graph.Node ; /** * Each Column of the PropertyTable has an unique columnKey Node of the predicate (or p for short). * */ public interface Column { /** * @return the PropertyTable it belongs to */ PropertyTable getTable(); /** * @return the columnKey Node of the predicate */ Node getColumnKey(); /** * @return all the values within a Column */ List<Node> getValues(); }