/*

  * 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.any23.extractor.rdf;

 import org.apache.any23.extractor.ExtractionContext;

 import org.apache.any23.extractor.ExtractionResult;

 import org.apache.any23.extractor.ExtractorDescription;

 import org.apache.any23.extractor.ExtractorFactory;

 import org.apache.any23.extractor.SimpleExtractorFactory;

 import org.openrdf.rio.helpers.RDFParserBase;

 import java.util.Arrays;

 /**

  *

  * Concrete implementation of {@link org.apache.any23.extractor.Extractor.ContentExtractor} able to perform the

  * extraction on <a href="http://www.w3.org/TeamSubmission/turtle/">Turtle</a> documents.

  *

  */

 public class TurtleExtractor extends BaseRDFExtractor {

     public static final ExtractorFactory<TurtleExtractor> factory =

             SimpleExtractorFactory.create(

                     "rdf-turtle",

                     null,

                     Arrays.asList(

                             "text/rdf+n3",

                             "text/n3",

                             "application/n3",

                             "application/x-turtle",

                             "application/turtle",

                             "text/turtle"

                     ),

                     "example-turtle.ttl",

                     TurtleExtractor.class

             );

     /**

      * Constructor, allows to specify the validation and error handling policies.

      *

      * @param verifyDataType   if <code>true</code> the data types will be verified,

      *                         if <code>false</code> will be ignored.

      * @param stopAtFirstError if <code>true</code> the parser will stop at first parsing error,

      *                         if <code>false</code> will ignore non blocking errors.

      */

     public TurtleExtractor(boolean verifyDataType, boolean stopAtFirstError) {

         super(verifyDataType, stopAtFirstError);

     }

     /**

      * Default constructor, with no verification of data types and no stop at first error.

      */

     public TurtleExtractor() {

         this(false, false);

     }

     public ExtractorDescription getDescription() {

         return factory;

     }

     @Override

     protected RDFParserBase getParser(ExtractionContext extractionContext, ExtractionResult extractionResult) {

         return RDFParserFactory.getInstance().getTurtleParserInstance(

                 isVerifyDataType(), isStopAtFirstError(), extractionContext, extractionResult

         );

     }

 }