executor.h

粗糙集应用软件

//-------------------------------------------------------------------
// Author........: Aleksander 豩rn
// Date..........:
// Description...:
// Revisions.....:
//===================================================================

#ifndef __EXECUTOR_H__
#define __EXECUTOR_H__

#include <copyright.h>

#include <kernel/algorithms/algorithm.h>

//-------------------------------------------------------------------
// Class.........: Executor
// Author........: Aleksander 豩rn
// Date..........:
// Description...: Executes a set of commands in a command script.
// Comments......:
// Revisions.....:
//===================================================================

class Executor : public Algorithm {
protected:

	//- Parameters.....................................................
	Id                  output_;        // Type of output.
	String              commandfile_;   // Location of file with commands.
	String              logfile_;       // Location of log file.

protected:

	//- Protected methods..............................................
	virtual bool        LoadCommands(const String &filename, Algorithm::Handles &algorithms, Vector(String) &parameters) const;
	virtual Structure  *ExecuteCommands(Structure &structure, const Algorithm::Handles &algorithms, const Vector(String) &parameters) const;
	virtual Structure  *ExecuteCommands(Structure &structure, const Algorithm::Handles &algorithms, const Vector(String) &parameters, ofstream &stream) const = 0;
	virtual bool        SaveLogHeader(ofstream &stream) const;
	virtual bool        SaveLogEntry(ofstream &stream, const Algorithm &algorithm) const;
	virtual bool        SaveLogEntry(ofstream &stream, const Structure &structure) const;

public:

  //- Constructors/destructor........................................
  Executor();
  virtual ~Executor();

  //- Methods inherited from Identifier..............................
	DECLAREIDMETHODS()

  //- Methods inherited from Algorithm...............................
	virtual String      GetParameters() const;
	virtual bool        GetOutputFilenames(Vector(String) &filenames) const;
	virtual bool        SetParameter(const String &keyword, const String &value);
	virtual bool        IsApplicable(const Structure &structure, bool warn = true) const;
  virtual Structure  *Apply(Structure &structure) const;

	//- Local methods..................................................
	Id                  GetOutputType() const {return output_;}
	bool                SetOutputType(Id output) {output_ = output; return true;}

	const String       &GetCommandFilename() const {return commandfile_;}
	bool                SetCommandFilename(const String &commandfile) {commandfile_ = commandfile; return true;}

	const String       &GetLogFilename() const {return logfile_;}
	bool                SetLogFilename(const String &logfile) {logfile_ = logfile; return true;}

};

#endif