package org.esigate.xml;
   
   import java.util.Iterator;
   
   import javax.xml.namespace.NamespaceContext;
   
   class HtmlNamespaceContext implements NamespaceContext {
   
       @Override
      public Iterator<String> getPrefixes(String s) {
          return null;
      }
  
      @Override
      public String getPrefix(String s) {
          return null;
      }
  
      @Override
      public String getNamespaceURI(String s) {
          if ("html".equals(s)) {
              return "http://www.w3.org/1999/xhtml";
          }
          return null;
      }
  
  }