gxXmlElementSpec.h

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/*  Copyright (C) 2004  Guido Simone
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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 General Public License for more details.

 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef GXLIB_GXXMLELEMENTSPEC_H
#define GXLIB_GXXMLELEMENTSPEC_H

#include "../../gx.h"
class gxXmlElement;
class gxXmlAttribute;

class gxXmlElementSpec
{
public:
   gxXmlElementSpec(const char * specString );
   virtual ~gxXmlElementSpec();

   void initialize( const char * specString );

   bool isValidAttributeName( const char * attrName );

   bool isValidAttribute( gxXmlAttribute & attr );

   bool areValidAttributes( gxXmlElement & element );

   bool hasRequiredAttributes( gxXmlElement & element );

   bool isRoot;

   std::string name;

   std::string getLastErrorMessage();
private:

   class AttrSpec
   {
   public:
      AttrSpec( const char * aName = "", bool isRequired = false) : 
         name(aName), required(isRequired) {}
      std::string name;
      bool required;
   };


   typedef std::list<AttrSpec> attr_specs_t;
   attr_specs_t validAttrs;

   std::string m_lastErrorMessage;
};
#endif

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