XSDFilter.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.
*/

#ifndef XSDFILTER_H
#define XSDFILTER_H

#include "../AbstractFilter.h"

#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/framework/StdOutFormatTarget.hpp>

namespace FinTP
{
        class ExportedObject XSDFilter : public AbstractFilter
        {
                public:

                        static const string XSDFILE ; //XSD FileName get from Properties ( .config file, filter parameter )
                        static const string XSDNAMESPACE;
                        
                        XSDFilter();
                        ~XSDFilter();
                        
                        // return true if the filter supports logging payload to a file
                        // note for overrides : return true/false if the payload can be read without rewinding ( not a stream )
                        bool canLogPayload();
                        
                        // return true if the filter can execute the requested operation in client/server context
                        bool isMethodSupported( FilterMethod method, bool asClient );
                        
                        // if DOMDocument/buffer is validated returns DOMDocument
                        // if not throw an exception
                        FilterResult ProcessMessage( XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputOutputData, NameValueCollection& transportHeaders, bool asClient );
                        FilterResult ProcessMessage( unsigned char* inputData, XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* outputData, NameValueCollection& transportHeaders, bool asClient );
                        
                        FilterResult ProcessMessage( const XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputData, AbstractFilter::buffer_type outputData, NameValueCollection& transportHeaders, bool asClient )
                        {
                                throw FilterInvalidMethod( AbstractFilter::BufferToXml );
                        }

                        FilterResult ProcessMessage( const XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputData, unsigned char** outputData, NameValueCollection& transportHeaders, bool asClient )
                        {
                                throw FilterInvalidMethod( AbstractFilter::BufferToXml );
                        }
                        
                        FilterResult ProcessMessage( AbstractFilter::buffer_type inputData, XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* outputData, NameValueCollection& transportHeaders, bool asClient )
                        {
                                throw FilterInvalidMethod( AbstractFilter::BufferToXml );
                        }

                        FilterResult ProcessMessage( AbstractFilter::buffer_type inputData, AbstractFilter::buffer_type outputData, NameValueCollection& transportHeaders, bool asClient )
                        {
                                throw FilterInvalidMethod( AbstractFilter::BufferToBuffer );
                        }
                        
                        FilterResult ProcessMessage( AbstractFilter::buffer_type inputData, unsigned char** outputData, NameValueCollection& transportHeaders, bool asClient )
                        {
                                throw FilterInvalidMethod( AbstractFilter::BufferToBuffer );
                        }

                private:

                        void ValidateProperties( NameValueCollection& transportHeaders );

                        string m_XsdSchemaLocation, m_XsdNamespace;
        };
}


#endif