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.extractor.xpath; 19 20 import java.util.Locale; 21 22 import org.eclipse.rdf4j.model.IRI; 23 import org.eclipse.rdf4j.model.impl.SimpleValueFactory; 24 25 /** 26 * Represents a <i>Quad</i> predicate <i>template</i>. 27 * 28 * @author Michele Mostarda (mostarda@fbk.eu) 29 */ 30 public class TemplatePredicate extends Term<IRI> { 31 32 /** 33 * Constructor. 34 * 35 * @param value 36 * internal value. 37 * @param isVar 38 * if <code>true</code> it the given <code>value</code> will be resolved with the variable value. 39 */ 40 public TemplatePredicate(String value, boolean isVar) { 41 super(value, isVar); 42 } 43 44 @Override 45 protected IRI getValueInternal(String value) { 46 try { 47 return SimpleValueFactory.getInstance().createIRI(value); 48 } catch (IllegalArgumentException iae) { 49 throw new IllegalArgumentException( 50 String.format(Locale.ROOT, "Expected a valid IRI for predicate template, found '%s'", value), iae); 51 } 52 } 53 54 @Override 55 public String toString() { 56 return "<" + super.toString() + ">"; 57 } 58 59 }