code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2018 Daniel Naber (http://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.spelling;
  
  import org.languagetool.Language;
  import org.languagetool.rules.Rule;
  
  import java.util.Objects;
  
  /**
   * @since 4.4
   */
  public class RuleWithLanguage {
  
    private final Rule rule;
    private final Language language;
    
    public RuleWithLanguage(Rule rule, Language language) {
      this.rule = Objects.requireNonNull(rule);
      this.language = Objects.requireNonNull(language);
    }
  
    public Language getLanguage() {
      return language;
    }
  
    public Rule getRule() {
      return rule;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      RuleWithLanguage that = (RuleWithLanguage) o;
      return Objects.equals(rule, that.rule) && Objects.equals(language, that.language);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(rule, language);
    }
  }
  