code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2021 Pavel Bakhvalov
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  package org.languagetool.rules.spelling.hunspell;
  
  import dumonts.hunspell.Hunspell;
  
  import java.io.IOException;
  import java.nio.file.Path;
  import java.util.Arrays;
  import java.util.List;
  
  public class DumontsHunspellDictionary implements HunspellDictionary {
    private final Hunspell hunspell;
    private boolean closed = false;
  
    public DumontsHunspellDictionary(Path dictionary, Path affix) {
      try {
        hunspell = new Hunspell(dictionary,affix);
      } catch (UnsatisfiedLinkError e) {
        throw new RuntimeException("Could not create hunspell instance. Please note that LanguageTool supports only 64-bit platforms " +
            "(Linux, Windows, Mac) and that it requires a 64-bit JVM (Java).", e);
      }
    }
  
    @Override
    public boolean spell(String word) {
      if (closed) {
        throw new RuntimeException("Attempt to use hunspell instance after closing");
      }
      return hunspell.spell(word);
    }
  
    @Override
    public void add(String word) {
      if (closed) {
        throw new RuntimeException("Attempt to use hunspell instance after closing");
      }
      hunspell.add(word);
    }
  
    @Override
    public List<String> suggest(String word) {
      if (closed) {
        throw new RuntimeException("Attempt to use hunspell instance after closing");
      }
      return Arrays.asList(hunspell.suggest(word));
    }
  
    @Override
    public boolean isClosed() {
      return closed;
    }
  
    @Override
    public void close() throws IOException {
      closed = true;
      hunspell.close();
    }
  }
  