it.tidalwave.bluebill.taxonomy.elmo.impl.ElmoImporter Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * blueBill Core - open source birding
 * Copyright (C) 2009-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://bluebill.tidalwave.it
 * SCM: https://kenai.com/hg/bluebill~core-src
 *
 **********************************************************************************************************************/
package it.tidalwave.bluebill.taxonomy.elmo.impl;

import javax.annotation.Nonnull;
import java.util.zip.GZIPInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import it.tidalwave.util.logging.Logger;
import it.tidalwave.bluebill.taxonomy.io.Importer;
import org.openrdf.repository.Repository;
import org.openrdf.repository.RepositoryException;
import org.openrdf.rio.RDFFormat;
import org.openrdf.rio.RDFParseException;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 **********************************************************************************************************************/
public class ElmoImporter implements Importer
  {
    private static final String CLASS = ElmoImporter.class.getName();
    private static final Logger logger = Logger.getLogger(CLASS);

    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    public void import_ (final @Nonnull Object repository, final @Nonnull File file)
      throws IOException
      {
        try
          {
            InputStream is = new FileInputStream(file);

            if (file.getName().endsWith(".gz"))
              {
                is = new GZIPInputStream(is);
              }

            final Reader r = new InputStreamReader(is, "UTF-8");
            ((Repository)repository).getConnection().add(r, "http://foo.bar", RDFFormat.RDFXML); // FIXME
            r.close();
          }
        catch (RDFParseException e)
          {
            throw new IOException(e.toString()); // Java 5/Android compatibility
          }
        catch (RepositoryException e)
          {
            throw new IOException(e.toString()); // Java 5/Android compatibility
          }
      }
  }