code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2020 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.translation;
  
  import java.util.List;
  import java.util.Objects;
  
  /**
   * Entry of a translation dictionary.
   * @since 4.9
   */
  public class TranslationEntry {
  
    private final List<String> l1;
    private final List<String> l2;
    private final int itemCount;
  
    public TranslationEntry(List<String> l1, List<String> l2, int itemCount) {
      this.l1 = Objects.requireNonNull(l1);
      this.l2 = Objects.requireNonNull(l2);
      this.itemCount = itemCount;
    }
  
    public int getItemCount() {
      return itemCount;
    }
  
    public List<String> getL1() {
      return l1;
    }
  
    public List<String> getL2() {
      return l2;
    }
  
    @Override
    public String toString() {
      //return l1 + " -> " + l2 + " (itemCount: "+ itemCount + ")";
      return l1 + " -> " + l2;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      TranslationEntry that = (TranslationEntry) o;
      return l1.equals(that.l1) &&
        l2.equals(that.l2);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(l1, l2);
    }
  }
  