code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2012 Ionuț Păduraru
   *
   * 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.synthesis;
  
  import morfologik.stemming.IStemmer;
  import org.languagetool.Language;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  /**
   *  Adapter from {@link ManualSynthesizer} to {@link Synthesizer}. 
   *  Note: It resides in "test" package because for now it is only used on unit testing.
   */
  public class ManualSynthesizerAdapter extends BaseSynthesizer {
  
    private final ManualSynthesizer manualSynthesizer;
  
    public ManualSynthesizerAdapter(ManualSynthesizer manualSynthesizer, Language lang) {
      super(null, null, lang.getShortCode()); // no file
      this.manualSynthesizer = manualSynthesizer;
    }
  
    @Override
    protected IStemmer createStemmer() {
      return word -> Collections.emptyList();
    }
    
    @Override
    protected void initPossibleTags() throws IOException {
      if (possibleTags == null) {
        possibleTags = new ArrayList<>(manualSynthesizer.getPossibleTags());
      }
    }
  
    @Override
    protected List<String> lookup(String lemma, String posTag) {
      List<String> results = super.lookup(lemma, posTag);
      List<String> manualForms = manualSynthesizer.lookup(lemma.toLowerCase(), posTag);
      if (manualForms != null) {
        results.addAll(manualForms);
      }
      return results;
    }
  
  }
  