MemoryStatePersist.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 MEMORYSTATEPERSIST_H
#define MEMORYSTATEPERSIST_H

#include "AbstractStatePersistence.h"
#include <map>

namespace FinTP
{
        //EXPIMP_TEMPLATE template class ExportedObject std::map< string, NameValueCollection >;

        class ExportedObject MemoryStatePersist : public AbstractStatePersistence
        {
                private :       
                        
                        map< string, NameValueCollection > m_Data;
                        
                protected :
                
                        void internalSet( const string& storageKey, DictionaryEntry storageData );
                        DictionaryEntry internalGet( const string& storageKey, const string& key );
                        int internalGetItemCount( const string& storageKey ) const;
                
                        void internalInitStorage( const string& storageKey );
                        void internalReleaseStorage( const string& storageKey );
                        
                public :
                                
                        MemoryStatePersist() : AbstractStatePersistence()
                        {
                        }

                        MemoryStatePersist( const MemoryStatePersist& source ) : AbstractStatePersistence( source )
                        {
                                m_Data = source.m_Data;
                        }

                        MemoryStatePersist& operator=( const MemoryStatePersist& source )
                        {
                                if ( this == &source )
                                        return *this;
                                AbstractStatePersistence::operator=( source );

                                m_Data.clear();
                                m_Data = source.m_Data;
                                return *this;
                        }

                        ~MemoryStatePersist()
                        {
                                try
                                {
                                        m_Data.clear();
                                }
                                catch( ... ){}
                        }
        };
}

#endif // MEMORYSTATEPERSIST_H