droprulemap.cpp

魔域源代码需要的可以学习一下真么这么麻烦啊

// DropRuleSet.cpp: implementation of the CDropRuleMap class.
//
//////////////////////////////////////////////////////////////////////


#include "DropRuleMap.h"
#include "AutoPtr.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
MYHEAP_IMPLEMENTATION(CDropRuleMap,s_heap)

CDropRuleMap::CDropRuleMap()
{

}

CDropRuleMap::~CDropRuleMap()
{
	Destroy();
}

//////////////////////////////////////////////////////////////////////

bool	CDropRuleMap::Create(IDatabase*	pDb)
{
	CHECKF(pDb);

	char szSQL[1024];
	sprintf(szSQL, "SELECT DISTINCT id FROM %s ORDER BY id", _TBL_DROPITEMRULE);
	CAutoPtr<IRecordset> pRes = pDb->CreateNewRecordset(szSQL, false);

	if(pRes)
	{
		CDropRuleGroup*	pRuleGroup = NULL;
		OBJID	idRuleGroup;
		DEBUG_TRY
		for (int i=0; i<pRes->RecordCount(); i++)
		{
			idRuleGroup = pRes->LoadDWord("id");
			pRuleGroup = CDropRuleGroup::CreateNew();
			if (!pRuleGroup)
				return false;
			if (!pRuleGroup->Create(idRuleGroup, pDb))
			{
				pRuleGroup->Release();
				return false;
			}
			m_map[idRuleGroup] = pRuleGroup;

			pRes->MoveNext();
		}
		//pRes->Release();
		return true;
		DEBUG_CATCH("CDropRuleMap::Create()")
	}

	return true;	//?? pRes为空应该返回false
}
//////////////////////////////////////////////////////////////////////

void	CDropRuleMap::Destroy()
{
	DEBUG_TRY
	for (Iter it=m_map.begin(); it!=m_map.end(); it++)
	{
		CDropRuleGroup*	pRule = it->second;
		if (pRule)
			pRule->Release();
	}
	DEBUG_CATCH("CDropRuleMap::Destroy()")
	m_map.clear();
}
//////////////////////////////////////////////////////////////////////


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