content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * 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.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.util;
  
  import org.opencms.i18n.CmsEncoder;
  
  import java.io.UnsupportedEncodingException;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   *
   */
  public abstract class A_CmsHtmlConverter implements I_CmsHtmlConverter {
  
      /** The encoding used for the HTML code conversion. */
      private String m_encoding;
  
      /** The conversion modes to use as List of String parameters. */
      private List<String> m_modes;
  
      /**
       * Empty constructor.<p>
       *
       * Initializes with encoding {@link CmsEncoder#ENCODING_UTF_8} and with an empty String as mode.<p>
       */
      public A_CmsHtmlConverter() {
  
          init(null, null);
      }
  
      /**
       * Constructor, with parameters.<p>
       *
       * @param encoding the encoding used for the HTML code conversion
       * @param modes the conversion modes to use
       */
      public A_CmsHtmlConverter(String encoding, List<String> modes) {
  
          init(encoding, modes);
      }
  
      /**
       *
       * @see org.opencms.util.I_CmsHtmlConverter#convertToString(java.lang.String)
       */
      public abstract String convertToString(String htmlInput) throws UnsupportedEncodingException;
  
      /**
       * @see org.opencms.util.I_CmsHtmlConverter#getEncoding()
       */
      public String getEncoding() {
  
          return m_encoding;
      }
  
      /**
       * @see org.opencms.util.I_CmsHtmlConverter#getModes()
       */
      public List<String> getModes() {
  
          return m_modes;
      }
  
      /**
       * @see org.opencms.util.I_CmsHtmlConverter#init(java.lang.String, java.util.List)
       */
      public void init(String encoding, List<String> modes) {
  
          if (encoding == null) {
              m_encoding = CmsEncoder.ENCODING_UTF_8;
          } else {
              m_encoding = encoding;
          }
          if (modes == null) {
              m_modes = new ArrayList<String>();
          } else {
              m_modes = modes;
          }
      }
  }
  