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    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 <a href="http://www.w3.org/1999/xhtml/vocab/">XHTML</a> vocabulary.
    24   */
    25  public class XHTML extends Vocabulary {
    26
    27      public static final String NS = "http://www.w3.org/1999/xhtml/vocab#";
    28
    29      private static XHTML instance;
    30
    31      public static XHTML getInstance() {
    32          if (instance == null) {
    33              instance = new XHTML();
    34          }
    35          return instance;
    36      }
    37
    38      public final IRI license = createProperty(NS, "license");
    39      public final IRI meta = createProperty(NS, "meta");
    40      public final IRI alternate = createProperty(NS, "alternate");
    41      public final IRI stylesheet = createProperty(NS, "stylesheet");
    42
    43      private XHTML() {
    44          super(NS);
    45      }
    46
    47  }