code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2014 Daniel Naber (http://www.danielnaber.de)
   *
   * 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.ga;
  
  import org.languagetool.AnalyzedSentence;
  import org.languagetool.AnalyzedTokenReadings;
  import org.languagetool.language.Irish;
  import org.languagetool.rules.PartialPosTagFilter;
  import org.languagetool.tagging.Tagger;
  import org.languagetool.tagging.disambiguation.Disambiguator;
  
  import java.io.IOException;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * A {@link PartialPosTagFilter} for Irish that also runs the disambiguator. Note
   * that the disambiguator is called with a single token, so only rules
   * will apply that have a single {@code <match>} element.
   * <b>Warning: Do not use this in disambiguation.xml, it would cause an endless loop,
   * use {@link NoDisambiguationIrishPartialPosTagFilter} instead.</b> 
   *
   * @since 2.8
   * @see NoDisambiguationIrishPartialPosTagFilter
   */
  public class IrishPartialPosTagFilter extends PartialPosTagFilter {
  
    private final Tagger tagger = new Irish().getTagger();
    private final Disambiguator disambiguator = new Irish().getDisambiguator();
  
    @Override
    protected List<AnalyzedTokenReadings> tag(String token) {
      try {
        List<AnalyzedTokenReadings> tags = tagger.tag(Collections.singletonList(token));
        AnalyzedTokenReadings[] atr = tags.toArray(new AnalyzedTokenReadings[tags.size()]);
        AnalyzedSentence disambiguated = disambiguator.disambiguate(new AnalyzedSentence(atr));
        return Arrays.asList(disambiguated.getTokens());
      } catch (IOException e) {
        throw new RuntimeException("Could not tag and disambiguate '" + token + "'", e);
      }
    }
  }
  