BatchFilter.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 XSLTFILTER_H
#define XSLTFILTER_H

#ifdef WIN32
        #define __MSXML_LIBRARY_DEFINED__
#endif

#include "../AbstractFilter.h"
#include "../XmlUtil.h"

#include <xalanc/XalanTransformer/XalanTransformer.hpp>

class ExportedObject BatchFilter : public AbstractFilter
{
                
        public:
        
                static const string BatchFILE;  //Batch File Name, from Properties (.config file, Batch filter parameter )
                static const string BatchPARAM; //Batch Parameters, from TransportHeaders
                static const string BatchUSEEXT;
                static const string BatchOUTPUTFORMAT;
                
                static const string OUTPUT_METHOD_TEXT;
                static const string OUTPUT_METHOD_XML;
                static const string OUTPUT_METHOD_NONE;
                
                BatchFilter();
                ~BatchFilter();
                
                // 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 );
                
                
                FilterResult ProcessMessage( XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputOutputData, NameValueCollection& transportHeaders, bool asClient );
                FilterResult ProcessMessage( XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputData, unsigned char* outputData, NameValueCollection& transportHeaders, bool asClient );
                FilterResult ProcessMessage( XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* inputData, unsigned char** outputData, NameValueCollection& transportHeaders, bool asClient ); 
        
                static void Terminate();
                        
        private:

                void validateProperties( NameValueCollection& headers );                        
                void replyOutputFormat( NameValueCollection& headers, int format );
                
                static XALAN_CPP_NAMESPACE_QUALIFIER XalanTransformer* getTransformer();
                
                XALAN_CPP_NAMESPACE_QUALIFIER XalanCompiledStylesheet* getBatch( const string filename );
                
                static bool m_ExtensionsInstalled;
                static XercesDOMTreeErrorHandler* m_ErrorReporter;
                static XALAN_CPP_NAMESPACE_QUALIFIER XalanTransformer* m_Transformer;
                static map< string, const XALAN_CPP_NAMESPACE_QUALIFIER XalanCompiledStylesheet* > m_BatchCache;
};

#endif