code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2017 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;
  
  import java.util.Objects;
  
  /**
   * For internal use only. Used as a key for caching analysis results.
   * @since 3.7
   */
  class SimpleInputSentence {
  
    private final String text;
    private final Language lang;
    
    SimpleInputSentence(String text, Language lang) {
      this.text = Objects.requireNonNull(text);
      this.lang = Objects.requireNonNull(lang);
    }
  
    /** @since 4.1 */
    public String getText() {
      return text;
    }
  
    @Override
    public boolean equals(Object o) {
      if (o == null) return false;
      if (o == this) return true;
      if (o.getClass() != getClass()) return false;
      SimpleInputSentence other = (SimpleInputSentence) o;
      return Objects.equals(text, other.text) && 
             Objects.equals(lang, other.lang);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(text, lang);
    }
  
    @Override
    public String toString() {
      return text;
    }
  }
  