EntityCopy.h

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#ifndef __DCL_ENTITY_COPY_H__
#define __DCL_ENTITY_COPY_H__   20250508
 
#ifndef __DCL_OBJECT_H__
#include <dcl/Object.h>
#endif
#ifndef __DCL_SQL_H__
#include <dcl/SQL.h>
#endif
#ifndef __DCL_ARRAY_T_H__
#include <dcl/ArrayT.h>
#endif
 
__DCL_BEGIN_NAMESPACE
 
class MainArguments;
 
struct DatabaseHelper
{
    const wchar_t* driverName;
    const wchar_t* selectTableList;
    const wchar_t* truncateTable;
};
 
struct Entity
{
    String name;
    String columns;
    String toName;
    String toColumns;
 
    Entity() {}
    Entity(const Entity& _s);
    Entity& operator = (const Entity& _s);
    String toString();
};
 
class EntityCopy
{
public:
    EntityCopy(const MainArguments& _args,
        const String& _srcDriver, const String& _dstDriver)
        __DCL_THROWS1(SQLDriverException*);
 
    bool initialize()
        __DCL_THROWS1(SQLException*);
 
    void doIt();
 
protected:
    const MainArguments& __args;
    SQLConnection  __srcConn;
    SQLConnection  __dstConn;
 
    const DatabaseHelper* __srcHelper;
    const DatabaseHelper* __dstHelper;
 
    Array<Entity>  __entities;
 
    String getSelectSQL(const Entity& _e);
    String getInsertSQL(const Entity& _e, const SQLFields& _fields);
    String getTruncateSQL(const Entity& _e);
 
    void translateFieldValue(SQLField& _field, SQLParam& _param)
        __DCL_THROWS1(SQLException*);
 
    void copyEntity(const Entity& _e)
        __DCL_THROWS1(SQLException*);
 
    String __lineRuler;
    String __lineIndent;
};
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_ENTITY_COPY_H__