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374 lines
12 KiB
374 lines
12 KiB
/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright(C) 2000 Microsoft Corporation all rights reserved.
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//
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// Module: Properties.H
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//
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// Project: Windows 2000 IAS
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//
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// Description: Declaration of the CProperties class
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//
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// Author: tperraut
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//
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// Revision 02/24/2000 created
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _PROPERTIES_H_8FACED96_87C8_4f68_BFFB_92669BA5E835
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#define _PROPERTIES_H_8FACED96_87C8_4f68_BFFB_92669BA5E835
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include "nocopy.h"
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#include "basecommand.h"
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class CProperties : private NonCopyable
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{
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public:
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//////////////
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//Constructor
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//////////////
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explicit CProperties(CSession& SessionParam);
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//////////////
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// Destructor
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//////////////
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virtual ~CProperties() throw();
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///////////////
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// GetProperty
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///////////////
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HRESULT GetProperty(
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LONG Bag,
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_bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal
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);
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///////////////////
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// GetNextProperty
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///////////////////
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HRESULT GetNextProperty(
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LONG Bag,
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_bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal,
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LONG Index
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);
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/////////////////////
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// GetPropertyByName
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/////////////////////
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HRESULT GetPropertyByName(
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LONG Bag,
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const _bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal
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);
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//////////////////
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// InsertProperty
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//////////////////
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void InsertProperty(
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LONG Bag,
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const _bstr_t& Name,
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LONG Type,
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const _bstr_t& StrVal
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);
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//////////////////
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// DeleteProperty
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//////////////////
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void DeleteProperty(
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LONG Bag,
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const _bstr_t& Name
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);
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////////////////////
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// DeleteProperties
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////////////////////
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void DeletePropertiesExcept(
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LONG Bag,
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const _bstr_t& Exception
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);
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//////////////////
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// UpdateProperty
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//////////////////
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void UpdateProperty(
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LONG Bag,
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const _bstr_t& Name,
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LONG Type,
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const _bstr_t& StrVal
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);
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private:
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/////////////////////////////////////////////////////////////////////////////
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// START of the Properties Commands classes
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/////////////////////////////////////////////////////////////////////////////
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struct CBasePropertiesConst
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{
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static const int NAME_SIZE = 256;
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// 64 KB = the size of a memo field ?
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// Here even 1024 would be enough
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static const int STRVAL_SIZE = 65536;
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static const int SIZE_EXCEPTION_MAX = 256;
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};
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//////////////////////////////////////////////////////////////////////////
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// class CSelectPropertiesAcc
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//////////////////////////////////////////////////////////////////////////
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class CSelectPropertiesAcc : public CBasePropertiesConst
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{
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protected:
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LONG m_Bag;
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WCHAR m_Name[NAME_SIZE];
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WCHAR m_StrVal[STRVAL_SIZE];
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LONG m_Type;
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BEGIN_COLUMN_MAP(CSelectPropertiesAcc)
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COLUMN_ENTRY(1, m_Bag)
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COLUMN_ENTRY(2, m_Name)
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COLUMN_ENTRY(3, m_Type)
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COLUMN_ENTRY(4, m_StrVal)
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END_COLUMN_MAP()
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LONG m_BagParam;
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BEGIN_PARAM_MAP(CSelectPropertiesAcc)
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COLUMN_ENTRY(1, m_BagParam)
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END_PARAM_MAP()
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DEFINE_COMMAND(CSelectPropertiesAcc, L" \
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SELECT \
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Bag, \
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Name, \
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Type, \
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StrVal \
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FROM Properties \
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WHERE Bag = ?");
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};
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//////////////////////////////////////////////////////////////////////////
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// class CPropertiesCommandGet
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//////////////////////////////////////////////////////////////////////////
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class CPropertiesCommandGet:
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public CBaseCommand<CAccessor<CSelectPropertiesAcc> >
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{
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public:
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explicit CPropertiesCommandGet(CSession& CurrentSession);
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///////////////
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// GetProperty
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///////////////
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HRESULT GetProperty(
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LONG Bag,
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_bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal
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);
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//////////////////////////
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// GetProperty overloaded
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//////////////////////////
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HRESULT GetProperty(
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LONG Bag,
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_bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal,
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LONG Index
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);
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};
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//////////////////////////////////////////////////////////////////////////
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// class CSelectPropertiesAcc
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//////////////////////////////////////////////////////////////////////////
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class CSelectPropertiesByNameAcc : public CBasePropertiesConst
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{
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protected:
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LONG m_Bag;
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WCHAR m_Name[NAME_SIZE];
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WCHAR m_StrVal[STRVAL_SIZE];
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LONG m_Type;
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BEGIN_COLUMN_MAP(CSelectPropertiesByNameAcc)
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COLUMN_ENTRY(1, m_Bag)
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COLUMN_ENTRY(2, m_Name)
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COLUMN_ENTRY(3, m_Type)
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COLUMN_ENTRY(4, m_StrVal)
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END_COLUMN_MAP()
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LONG m_BagParam;
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WCHAR m_NameParam[NAME_SIZE];
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BEGIN_PARAM_MAP(CSelectPropertiesByNameAcc)
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COLUMN_ENTRY(1, m_BagParam)
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COLUMN_ENTRY(2, m_NameParam)
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END_PARAM_MAP()
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DEFINE_COMMAND(CSelectPropertiesByNameAcc, L" \
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SELECT \
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Bag, \
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Name, \
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Type, \
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StrVal \
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FROM Properties \
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WHERE ((Bag = ?) AND (Name = ?))");
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};
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//////////////////////////////////////////////////////////////////////////
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// class CPropertiesCommandGetByName
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//////////////////////////////////////////////////////////////////////////
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class CPropertiesCommandGetByName:
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public CBaseCommand<CAccessor<CSelectPropertiesByNameAcc> >
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{
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public:
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explicit CPropertiesCommandGetByName(CSession& CurrentSession);
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///////////////
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// GetPropertyByName
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///////////////
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HRESULT GetPropertyByName(
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LONG Bag,
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const _bstr_t& Name,
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LONG& Type,
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_bstr_t& StrVal
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);
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};
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//////////////////////////////////////////////////////////////////////////
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// class CInsertPropertyAcc
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//////////////////////////////////////////////////////////////////////////
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class CInsertPropertyAcc : public CBasePropertiesConst
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{
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protected:
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WCHAR m_NameParam[NAME_SIZE];
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LONG m_TypeParam;
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WCHAR m_StrValParam[STRVAL_SIZE];
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LONG m_BagParam;
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BEGIN_PARAM_MAP(CInsertPropertyAcc)
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COLUMN_ENTRY(1, m_BagParam)
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COLUMN_ENTRY(2, m_NameParam)
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COLUMN_ENTRY(3, m_TypeParam)
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COLUMN_ENTRY(4, m_StrValParam)
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END_PARAM_MAP()
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DEFINE_COMMAND(CInsertPropertyAcc, L" \
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INSERT INTO Properties \
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(Bag, Name, Type, StrVal) \
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VALUES (?, ?, ?, ?)")
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// You may wish to call this function if you are inserting a record
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// and wish to initialize all the fields, if you are not going to
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// explicitly set all of them.
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void ClearRecord()
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{
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memset(this, 0, sizeof(*this));
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}
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};
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//////////////////////////////////
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// class CPropertiesCommandInsert
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//////////////////////////////////
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class CPropertiesCommandInsert:
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public CBaseCommand<CAccessor<CInsertPropertyAcc> >
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{
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public:
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explicit CPropertiesCommandInsert(CSession& CurrentSession);
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void InsertProperty(
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LONG Bag,
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const _bstr_t& Name,
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LONG Type,
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const _bstr_t& StrVal
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);
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};
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//////////////////////////////////////////////////////////////////////////
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// class CDeletePropertyAcc
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//////////////////////////////////////////////////////////////////////////
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class CDeletePropertyAcc : public CBasePropertiesConst
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{
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protected:
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WCHAR m_NameParam[NAME_SIZE];
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LONG m_BagParam;
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BEGIN_PARAM_MAP(CDeletePropertyAcc)
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COLUMN_ENTRY(1, m_BagParam)
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COLUMN_ENTRY(2, m_NameParam)
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END_PARAM_MAP()
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DEFINE_COMMAND(CDeletePropertyAcc, L" \
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DELETE * \
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FROM Properties \
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WHERE ((Bag = ?) AND (Name = ?))")
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};
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//////////////////////////////////
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// class CPropertiesCommandDelete
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//////////////////////////////////
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class CPropertiesCommandDelete:
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public CBaseCommand<CAccessor<CDeletePropertyAcc> >
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{
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public:
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explicit CPropertiesCommandDelete(CSession& CurrentSession);
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void DeleteProperty(
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LONG Bag,
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const _bstr_t& Name
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);
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};
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//////////////////////////////////////////////////////////////////////////
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// class CDeletePropertiesAcc
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//////////////////////////////////////////////////////////////////////////
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class CDeletePropertiesAcc : public CBasePropertiesConst
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{
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protected:
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LONG m_BagParam;
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WCHAR m_ExceptionParam[SIZE_EXCEPTION_MAX];
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BEGIN_PARAM_MAP(CDeletePropertiesAcc)
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COLUMN_ENTRY(1, m_BagParam)
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COLUMN_ENTRY(2, m_ExceptionParam)
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END_PARAM_MAP()
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DEFINE_COMMAND(CDeletePropertiesAcc, L" \
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DELETE * \
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FROM Properties \
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WHERE ( (Bag = ?) AND (Name <> ?))")
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};
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//////////////////////////////////
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// class CPropertiesCommandDelete
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//////////////////////////////////
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class CPropertiesCommandDeleteMultiple:
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public CBaseCommand<CAccessor<CDeletePropertiesAcc> >
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{
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public:
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explicit CPropertiesCommandDeleteMultiple(CSession& CurrentSession);
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void DeletePropertiesExcept(LONG Bag, const _bstr_t& Exception);
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};
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CPropertiesCommandGet m_PropertiesCommandGet;
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CPropertiesCommandGetByName m_PropertiesCommandGetByName;
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CPropertiesCommandInsert m_PropertiesCommandInsert;
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CPropertiesCommandDelete m_PropertiesCommandDelete;
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CPropertiesCommandDeleteMultiple m_PropertiesCommandDeleteMultiple;
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};
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#endif // _PROPERTIES_H_8FACED96_87C8_4f68_BFFB_92669BA5E835
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