content: // This file is part of TagSoup and is Copyright 2002-2008 by John Cowan.
  //
  // TagSoup is licensed under the Apache License,
  // Version 2.0.  You may obtain a copy of this license at
  // http://www.apache.org/licenses/LICENSE-2.0 .  You may also have
  // additional legal rights not granted by this license.
  //
  // TagSoup is distributed in the hope that it will be useful, but
  // unless required by applicable law or agreed to in writing, TagSoup
  // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
  // OF ANY KIND, either express or implied; not even the implied warranty
  // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  // 
  // 
  // Scanner
  
  package com.onegravity.rteditor.converter.tagsoup;
  
  import org.xml.sax.SAXException;
  
  import java.io.IOException;
  import java.io.Reader;
  
  /**
   * An interface allowing Parser to invoke scanners.
   */
  public interface Scanner {
  
      /**
       * Invoke a scanner.
       *
       * @param r A source of characters to scan
       * @param h A ScanHandler to report events to
       */
  
      public void scan(Reader r, ScanHandler h) throws IOException, SAXException;
  
      /**
       * Reset the embedded locator.
       *
       * @param publicid The publicid of the source
       * @param systemid The systemid of the source
       */
  
      public void resetDocumentLocator(String publicid, String systemid);
  
      /**
       * Signal to the scanner to start CDATA content mode.
       */
  
      public void startCDATA();
  
  }