XmlStringUtil.h

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/*
* FinTP - Financial Transactions Processing Application
* Copyright (C) 2013 Business Information Systems (Allevo) S.R.L.
*
* 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 3 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, see <http://www.gnu.org/licenses/>
* or contact Allevo at : 031281 Bucuresti, 23C Calea Vitan, Romania,
* phone +40212554577, office@allevo.ro <mailto:office@allevo.ro>, www.allevo.ro.
*/

#pragma once

#ifdef WIN32
        #define __MSXML_LIBRARY_DEFINED__
#endif

#include <xercesc/util/XMLString.hpp>
XERCES_CPP_NAMESPACE_USE

class XStrWs
{
        public :
                //  Constructors and Destructor
                XStrWs( const char* toTranscode )
                {
                        // Call the private transcoding method
                        fUnicodeForm = XMLString::transcode( toTranscode );
                }
            
                XStrWs( const std::string& toTranscode )
                {
                // Call the private transcoding method
                        fUnicodeForm = XMLString::transcode( toTranscode.c_str() );
                }
                
                ~XStrWs()
                {
                        try
                        {
                                XMLString::release( &fUnicodeForm );
                        }catch(...){};
                }
        
                //  Getter methods
                const XMLCh* uniForm() const
                {
                        return fUnicodeForm;
                }
            
        private :
                //  Private data members
                //  fUnicodeForm - This is the Unicode XMLCh format of the string.
                XMLCh* fUnicodeForm;
                XStrWs() : fUnicodeForm( NULL ) {};
};

class StrXWs
{
        public :
                // -----------------------------------------------------------------------
                //  Constructors and Destructor
                // -----------------------------------------------------------------------
                StrXWs( const XMLCh* toTranscode )
                {
                        // Call the private transcoding method
                        fLocalForm = XMLString::transcode( toTranscode );
                }
        
                ~StrXWs()
                {
                        try
                        {
                                XMLString::release( &fLocalForm );
                        }catch( ... ){};
                }
        
        
                // -----------------------------------------------------------------------
                //  Getter methods
                // -----------------------------------------------------------------------
                const char* locForm() const
                {
                        return fLocalForm;
                }
        
        private :
                // -----------------------------------------------------------------------
                //  Private data members
                //
                //  fLocalForm
                //      This is the local code page form of the string.
                // -----------------------------------------------------------------------
                char* fLocalForm;
                StrXWs() : fLocalForm( NULL ) {};
};

#define unicodeFormWs( str ) ( XStrWs( str ).uniForm() )
#define localFormWs( str ) ( StrXWs( str ).locForm() )