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.rdf; 19 20 import org.apache.any23.extractor.ExtractionContext; 21 import org.apache.any23.extractor.ExtractionResult; 22 import org.apache.any23.extractor.ExtractorDescription; 23 import org.eclipse.rdf4j.rio.RDFParser; 24 25 /** 26 * 27 * Concrete implementation of {@link org.apache.any23.extractor.Extractor.ContentExtractor} able to perform the 28 * extraction on <a href="http://www.w3.org/TeamSubmission/turtle/">Turtle</a> documents. 29 * 30 */ 31 public class TurtleExtractor extends BaseRDFExtractor { 32 33 /** 34 * Constructor, allows to specify the validation and error handling policies. 35 * 36 * @param verifyDataType 37 * if <code>true</code> the data types will be verified, if <code>false</code> will be ignored. 38 * @param stopAtFirstError 39 * if <code>true</code> the parser will stop at first parsing error, if <code>false</code> will ignore 40 * non blocking errors. 41 */ 42 public TurtleExtractor(boolean verifyDataType, boolean stopAtFirstError) { 43 super(verifyDataType, stopAtFirstError); 44 } 45 46 /** 47 * Default constructor, with no verification of data types and no stop at first error. 48 */ 49 public TurtleExtractor() { 50 this(false, false); 51 } 52 53 @Override 54 public ExtractorDescription getDescription() { 55 return TurtleExtractorFactory.getDescriptionInstance(); 56 } 57 58 @Override 59 protected RDFParser getParser(ExtractionContext extractionContext, ExtractionResult extractionResult) { 60 return RDFParserFactory.getInstance().getTurtleParserInstance(isVerifyDataType(), isStopAtFirstError(), 61 extractionContext, extractionResult); 62 } 63 64 }