executor.h

our homework big project

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#ifndef __EXECUTOR_H__
#define __EXECUTOR_H__

#include "SplitString.h"
#include "AnalyseWords.h"
#include "CatalogManager.h"
#include "btree.h"
#include "record.h"
#include <fstream>
#include <string>
#include <set>
#include <algorithm>
using namespace std;


//
class Executor
{
public:
	
	virtual string ExecuteSQL(int)=0;
	
	bool Compare(int num1,int num2, string op);
	bool Compare(float num1, float num2, string op);
	bool Compare(string num1, string num2, string op);
};



class ExCreateTable : public Executor
{
private:
	AnCreateTable m_ACTresult;

public:
	
	ExCreateTable(AnCreateTable result) : m_ACTresult(result){}

	string ExecuteSQL(int);
};



class ExCreateIndex : public Executor
{
private:
	AnCreateIndex m_ACIresult;
	
public:
	
	ExCreateIndex(AnCreateIndex result) : m_ACIresult(result){}
    
	string ExecuteSQL(int);
};


class ExDropTable : public Executor
{
private:
	 AnDropTable m_ADTresult;

public:
	
	ExDropTable(AnDropTable result) : m_ADTresult(result){}

	string ExecuteSQL(int);
};


class ExDropIndex : public Executor
{
private:
	AnDropIndex m_ADIresult;

public:
	
	ExDropIndex(AnDropIndex result) : m_ADIresult(result){}
 
	string ExecuteSQL(int);
};


class ExInsertValues : public Executor
{
private:
	AnInsertValues m_AIVresult;

public:
	
	ExInsertValues(AnInsertValues result) : m_AIVresult(result){}

	string ExecuteSQL(int);
};



class ExDeleteValues  : public Executor
{
private:
	AnDeleteValues m_ADTresult;
    RecordManager m_record;
public:
	
	ExDeleteValues(AnDeleteValues result) : m_ADTresult(result),m_record(result.m_tableName){}

	string ExecuteSQL(int);
};

class ExSelectTable : public Executor
{
private:
	AnSelectTable m_ASTresult;			//分析结果
	RecordManager m_record;

public:
	
	ExSelectTable(AnSelectTable result) : m_ASTresult(result),m_record(result.m_tableName){}

	string ExecuteSQL(int);

	
};


#endif