text: /*
      This file is part of the iText (R) project.
      Copyright (c) 1998-2020 iText Group NV
      Authors: Bruno Lowagie, Paulo Soares, et al.
      
      This program is free software; you can redistribute it and/or modify
      it under the terms of the GNU Affero General Public License version 3
      as published by the Free Software Foundation with the addition of the
      following permission added to Section 15 as permitted in Section 7(a):
      FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
      ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
      OF THIRD PARTY RIGHTS
      
      This program 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 Affero General Public License for more details.
      You should have received a copy of the GNU Affero General Public License
      along with this program; if not, see http://www.gnu.org/licenses or write to
      the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
      Boston, MA, 02110-1301 USA, or download the license from the following URL:
      http://itextpdf.com/terms-of-use/
      
      The interactive user interfaces in modified source and object code versions
      of this program must display Appropriate Legal Notices, as required under
      Section 5 of the GNU Affero General Public License.
      
      In accordance with Section 7(b) of the GNU Affero General Public License,
      a covered work must retain the producer line in every PDF that is created
      or manipulated using iText.
      
      You can be released from the requirements of the license by purchasing
      a commercial license. Buying such a license is mandatory as soon as you
      develop commercial activities involving the iText software without
      disclosing the source code of your own applications.
      These activities include: offering paid services to customers as an ASP,
      serving PDFs on the fly in a web application, shipping iText with a closed
      source product.
      
      For more information, please contact iText Software Corp. at this
      address: sales@itextpdf.com
   */
  package com.itextpdf.styledxmlparser.css.selector;
  
  import java.util.Comparator;
  
  /**
   * Comparator class for CSS Selectors.
   */
  public class CssSelectorComparator implements Comparator<ICssSelector> {
  
      /* (non-Javadoc)
       * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
       */
      @Override
      public int compare(ICssSelector o1, ICssSelector o2) {
          return o1.calculateSpecificity() - o2.calculateSpecificity();
      }
  
  }
  