1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.any23.vocab; 19 20 import org.eclipse.rdf4j.model.IRI; 21 22 /** 23 * The <i>DCTERMS</i> vocabulary. See <a href="http://dublincore.org/">Dublin Core</a>. 24 */ 25 public class DCTerms extends Vocabulary { 26 27 public static final String NS = "http://purl.org/dc/terms/"; 28 29 // Properties 30 public final IRI license = createProperty(NS, "license"); 31 public final IRI title = createProperty(NS, "title"); 32 public final IRI creator = createProperty(NS, "creator"); 33 public final IRI related = createProperty(NS, "related"); 34 public final IRI date = createProperty(NS, "date"); 35 public final IRI source = createProperty(NS, "source"); 36 37 private DCTerms() { 38 super(NS); 39 } 40 41 private static DCTerms instance; 42 43 public static DCTerms getInstance() { 44 if (instance == null) { 45 instance = new DCTerms(); 46 } 47 return instance; 48 } 49 }