Package uk.ac.manchester.cs.owl.owlapi.turtle.parser

Source Code of uk.ac.manchester.cs.owl.owlapi.turtle.parser.TurtleOntologyParser

/*
* This file is part of the OWL API.
*
* The contents of this file are subject to the LGPL License, Version 3.0.
*
* Copyright (C) 2011, The University of Manchester
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see http://www.gnu.org/licenses/.
*
*
* Alternatively, the contents of this file may be used under the terms of the Apache License, Version 2.0
* in which case, the provisions of the Apache License Version 2.0 are applicable instead of those above.
*
* Copyright 2011, University of Manchester
*
* Licensed 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 uk.ac.manchester.cs.owl.owlapi.turtle.parser;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;

import org.coode.owlapi.turtle.TurtleOntologyFormat;
import org.semanticweb.owlapi.io.AbstractOWLParser;
import org.semanticweb.owlapi.io.OWLOntologyDocumentSource;
import org.semanticweb.owlapi.io.OWLParserException;
import org.semanticweb.owlapi.io.OWLParserIOException;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyChangeException;
import org.semanticweb.owlapi.model.OWLOntologyFormat;
import org.semanticweb.owlapi.model.OWLOntologyLoaderConfiguration;
import org.semanticweb.owlapi.model.UnloadableImportException;
import org.semanticweb.owlapi.util.DefaultPrefixManager;


/**
* Author: Matthew Horridge<br>
* The University Of Manchester<br>
* Bio-Health Informatics Group<br>
* Date: 23-Feb-2008<br><br>
*/
public class TurtleOntologyParser extends AbstractOWLParser {

    public OWLOntologyFormat parse(OWLOntologyDocumentSource documentSource, OWLOntology ontology) throws OWLParserException, UnloadableImportException, IOException {
        return parse(documentSource, ontology, new OWLOntologyLoaderConfiguration());
    }

    public OWLOntologyFormat parse(OWLOntologyDocumentSource documentSource, OWLOntology ontology, OWLOntologyLoaderConfiguration configuration) throws OWLParserException, IOException, OWLOntologyChangeException, UnloadableImportException {
      Reader reader = null;
      InputStream is = null;
      try {
            TurtleParser parser;
            if(documentSource.isReaderAvailable()) {
                //parser = new TurtleParser(documentSource.getReader(), new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
              reader = documentSource.getReader();
              parser = new TurtleParser(reader, new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
                          
            }
            else if(documentSource.isInputStreamAvailable()) {
                //parser = new TurtleParser(documentSource.getInputStream(), new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
              is = documentSource.getInputStream();
              parser = new TurtleParser(is, new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
            }
            else {
                //parser = new TurtleParser(new BufferedInputStream(documentSource.getDocumentIRI().toURI().toURL().openStream()), new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
              is = new BufferedInputStream(documentSource.getDocumentIRI().toURI().toURL().openStream());
              parser = new TurtleParser(is, new ConsoleTripleHandler(), documentSource.getDocumentIRI().toString());
            }

            OWLRDFConsumerAdapter consumer = new OWLRDFConsumerAdapter(ontology, parser, configuration);
            parser.setTripleHandler(consumer);
            parser.parseDocument();
            TurtleOntologyFormat format = new TurtleOntologyFormat();
            DefaultPrefixManager prefixManager = parser.getPrefixManager();
            for(String prefixName : prefixManager.getPrefixNames()) {
                format.setPrefix(prefixName, prefixManager.getPrefix(prefixName));
            }
            return format;

        }
        catch(ParseException e) {
            throw new TurtleParserException(e);
        }
        catch (IOException e) {
            throw new OWLParserIOException(e);
    } finally {
      if (is != null) {
        is.close();
      } else if (reader != null) {
        reader.close();
      }
    }
    }
}
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