lgrConfigLoader.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/


#ifndef lgrConfigLoader_H_
#define lgrConfigLoader_H_

#include "lgrApp.h"
#include <mtl/envObject.h>
#include <mtl/environment.h>
#include <vector>
#include <set>

namespace MAKLogger
{
   class DtAnyValue;
   template <typename T>
   class DtCollector;
   class DtCommand;
   class DtRuntimeCommandFactory;

   class DT_DLL_LGRAPP DtLoggerAppConfigLoader
   {
   public:

      DtLoggerAppConfigLoader(const DtRuntimeCommandFactory* factory,
         const DtString& filename );

      virtual ~DtLoggerAppConfigLoader();

      virtual bool isValid() const;

      virtual void setHasChanged(bool changedStatus);
      virtual bool hasChanged() const;

      virtual void getInitCommands(DtCollector<DtCommand> commandCollector) const;
      virtual void getStartupCommands(DtCollector<DtCommand> commandCollector) const;

      virtual const DtEnvValueSP getDefaultVariable(const DtString& name) const;

      virtual DtString getDefaultVariableValue(const DtString& name) const;

      virtual DtString getDefaultVariableType(const DtString& name) const;

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,const DtString& value,
         const DtString& type);

      virtual DtEnvValueSP setDefaultVariableList(const DtString& name,
         const std::vector<DtString>& valList, const DtString& type);

      virtual DtEnvValueSP addDefaultVariableToList(const DtString& name,
         const DtString& value, const DtString& type);

      virtual DtEnvValueSP addDefaultVariablesToList(const DtString& name,
         const std::set<DtString>& valList, const DtString& type);

      virtual DtEnvValueSP removeDefaultVariableFromList(const DtString& name,
         const DtString& value, const DtString& type);

      virtual DtEnvValueSP removeDefaultVariablesFromList(const DtString& name,
         const std::set<DtString>& valList, const DtString& type);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,const DtString& value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,bool value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,int value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,double value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,std::vector<DtString>& value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,std::vector<int>& value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,std::vector<bool>& value);

      virtual DtEnvValueSP setDefaultVariable(const DtString& name,std::vector<double>& value);

      const DtEnvironment& environment() const;

   protected:

      virtual void getCommands(const DtString& stageName,
         DtCollector<DtCommand> commandCollector) const;

      virtual DtCommand generateCommand(DtEnvironment& commandObj) const;

      virtual DtAnyValue*  generateParameter(DtEnvironment& paramObj) const;

      bool parseFile(const DtString& filename);

      bool myValidConfiguration;
      const DtRuntimeCommandFactory* myRuntimeFactory;
      DtEnvironment myEnvironment;
      DtString myFileName;
      bool myHasChanged;
   };

}

#endif