container.cpp

股票软件

/*
	Cross Platform Core Code.

	Copyright(R) 2001-2002 Balang Software.
	All rights reserved.

	Using:
		class	CStockInfoArray;
		class	CStockContainer;
		class	CDomain;
		class	CDomainContainer;
*/

#include "stdafx.h"
#include "Container.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// class CStockContainer

CStockContainer * CStockContainer::m_pSortContainer	=	NULL;

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CStockContainer::CStockContainer()
{
	m_nType		=	typeNone;
	m_dwDate	=	-1;
	m_nCurrentStock	=	-1;

	m_nSortVariantID	=	SLH_INVALID;
	m_bSortAscend		=	FALSE;
}

CStockContainer::~CStockContainer()
{
	Clear( );
}

BOOL CStockContainer::Lock()
{
	return m_mutex.Lock();
}

BOOL CStockContainer::UnLock()
{
	return m_mutex.UnLock();
}

int CStockContainer::Add( CStockInfo &newElement )
{
	CSPMutex::Scoped	l(m_mutex);

	int nIndex = CStockInfoArray::Add(newElement);
	m_map.SetAt( newElement.GetStockCode(), (void *)nIndex );
	return nIndex;
}

BOOL CStockContainer::GetCurrentType( int *pType, CSPString * pDomain, DWORD *pdwDate )
{
	CSPMutex::Scoped	l(m_mutex);

	if( pType )
		*pType	=	m_nType;
	if( pDomain )
		*pDomain	=	m_strDomain;
	if( pdwDate )
		*pdwDate	=	m_dwDate;
	return TRUE;
}

BOOL CStockContainer::GetPioneerTechDate( DWORD * pdwDate )
{
	CStockInfo	info;
	if( GetStockInfo( STKLIB_CODE_MAIN, &info )
		&& info.m_kdata.GetSize() > 0 )
	{
		*pdwDate	=	info.m_kdata.ElementAt(0).m_date;
		return TRUE;
	}
	return FALSE;
}

BOOL CStockContainer::GetLatestTechDate( DWORD * pdwDate )
{
	CStockInfo	info;
	if( GetStockInfo( STKLIB_CODE_MAIN, &info )
		&& info.m_kdata.GetSize() > 0 )
	{
		*pdwDate	=	info.m_kdata.ElementAt(info.m_kdata.GetSize()-1).m_date;
		return TRUE;
	}
	return FALSE;
}

BOOL CStockContainer::GetTechDateArray( CSPDWordArray & dwArray )
{
	CStockInfo	info;
	if( GetStockInfo( STKLIB_CODE_MAIN, &info ) )
	{
		dwArray.SetSize( 0, info.m_kdata.GetSize()+10 );
		for( int i=0; i<info.m_kdata.GetSize(); i++ )
			dwArray.Add( info.m_kdata.ElementAt(i).m_date );
		return TRUE;
	}
	return FALSE;
}

BOOL CStockContainer::RetrieveFromStatic( int nType, LPCTSTR lpszDomain, CStrategy * pStrategy, DWORD dwDate )
{
	CSPMutex::Scoped	l(m_mutex);

	Clear( );

	if( nType == typeNone )
	{
		m_nType	=	typeNone;
		return TRUE;
	}

	if( nType < typeMin || nType > typeMax )
		return FALSE;
	m_nType		=	nType;

	m_dwDate	=	dwDate;
	
	CSPStringArray	astrSpecify;

	switch( nType )
	{
	case typeAll:
		CopyData( AfxGetStockContainer() );
		break;
	case typeIndex:
	case typeA:
	case typeBond:
	case typeFund:
	case typeClassShaa:
	case typeClassShab:
	case typeClassSzna:
	case typeClassSznb:
	case typeClassShabond:
	case typeClassSznbond:
	case typeClassMsmall:
	case typeRight:
		{
			int	nCount	=	0;
			SetSize( 0, AfxGetStockContainer().GetSize() );
			for( int i=0; i<AfxGetStockContainer().GetSize(); i++ )
			{
				CStockInfo	& info = AfxGetStockContainer().ElementAt(i);
				LONG	stocktype	=	info.GetType();
				if( ( typeIndex == nType && CStock::typeshIndex == stocktype )
					|| ( typeIndex == nType && CStock::typeszIndex == stocktype )
					|| ( typeA == nType && (CStock::typeshA == stocktype || CStock::typeszA == stocktype) && !info.IsFund() )
					|| ( typeBond == nType && (CStock::typeshBond == stocktype || CStock::typeszBond == stocktype) )
					|| ( typeFund == nType && info.IsFund() )
					|| ( typeClassShaa == nType && CStock::typeshA == stocktype )
					|| ( typeClassShab == nType && CStock::typeshB == stocktype )
					|| ( typeClassSzna == nType && CStock::typeszA == stocktype )
					|| ( typeClassSznb == nType && CStock::typeszB == stocktype )
					|| ( typeClassShabond == nType && CStock::typeshBond == stocktype )
					|| ( typeClassSznbond == nType && CStock::typeszBond == stocktype )
					|| ( typeClassMsmall == nType && CStock::typeszMsmall == stocktype )
					|| ( typeRight == nType && ( CStock::typeshRight == stocktype || CStock::typeszRight == stocktype) ) )
				{
					Add( info );
					nCount	++;
				}
			}
			SetSize( nCount );
		}
		break;
	case typeStrategy:
		{
			if( pStrategy )
				RetrieveSpecify( pStrategy->GetStocks() );
		}
		break;
	case typeGroup:
		{
			if( lpszDomain && strlen(lpszDomain) > 0 )
			{
				AfxGetGroupContainer().GetDomainStocks( lpszDomain, astrSpecify );
				RetrieveSpecify( astrSpecify );
				m_strDomain	=	lpszDomain;
			}
			else
				return AfxGetGroupContainer().GetAllDomainInfo( this, m_dwDate );
		}
		break;
	case typeDomain:
		{
			if( lpszDomain && strlen(lpszDomain) > 0 )
			{
				AfxGetDomainContainer().GetDomainStocks( lpszDomain, astrSpecify );
				RetrieveSpecify( astrSpecify );
				m_strDomain	=	lpszDomain;
			}
			else
				return AfxGetDomainContainer().GetAllDomainInfo( this, m_dwDate );
		}
		break;
	default:
		SP_ASSERT( FALSE );
		SetMap( );
		SetAverage( );
		return FALSE;
	}

	SetMap( );

	DWORD	dwMainDate = -1;
	AfxGetStockContainer().GetCurrentType( NULL, NULL, &dwMainDate );
	if( m_dwDate != dwMainDate )
		OnDataChanged();
	else
		SetAverage( );
	return TRUE;
}

BOOL CStockContainer::ReRetrieveFromStatic( CStrategy * pStrategy, BOOL bUpToDate )
{
	CSPMutex::Scoped	l(m_mutex);

	int	type;
	CSPString	strDomain;
	DWORD	dwDate;
	GetCurrentType( &type, &strDomain, &dwDate );
	if( bUpToDate )
		dwDate	=	-1;
	return RetrieveFromStatic( type, strDomain, pStrategy, dwDate );
}

BOOL CStockContainer::RetrieveSpecify( CSPStringArray & astr )
{
	CSPMutex::Scoped	l(m_mutex);

	SetSize( 0, astr.GetSize() );

	int	nCount	=	0;
	for( int i=0; i<astr.GetSize(); i++ )
	{
		CSPString	string	=	astr.ElementAt(i);
		CStockInfo	info;
		if( AfxGetStockContainer().GetStockInfo( string, &info ) )
		{
			Add( info );
			nCount	++;
		}
	}
	SetSize( nCount );

	return TRUE;
}

BOOL CStockContainer::GetStockInfo( const char * szCode, CStockInfo * pInfo, int * pid )
{
	CSPMutex::Scoped	l(m_mutex);

	if( NULL == szCode || strlen(szCode) <= 0 )
		return FALSE;

	void * pArrayID	=	NULL;
	if( m_map.Lookup( szCode, pArrayID ) )
	{
		if( ((int)pArrayID) >= 0 && ((int)pArrayID) < GetSize() )
		{
			CStockInfo	& info	=	ElementAt((int)pArrayID);
			if( pInfo )
				*pInfo	=	info;
			if( pid )
				*pid	=	(int)pArrayID;
			return TRUE;
		}
	}

	return FALSE;
}

BOOL CStockContainer::SetCurrentStock( const char * szCode )
{
	CSPMutex::Scoped	l(m_mutex);

	int	nStockIndex	=	-1;
	CStockInfo	info;
	if( GetStockInfo( szCode, &info, &nStockIndex ) )
		return SetCurrentStock( nStockIndex );
	else
	{
		m_nCurrentStock			=	-1;
		m_strCurrentStockCode	=	szCode;
		return FALSE;
	}
}

BOOL CStockContainer::SetCurrentStock( int nStockIndex )
{
	CSPMutex::Scoped	l(m_mutex);

	if( nStockIndex >= 0 && nStockIndex < GetSize() )
	{
		m_nCurrentStock	=	nStockIndex;
		return TRUE;
	}
	return FALSE;
}

BOOL CStockContainer::GetCurrentStock( CStockInfo * pInfo )
{
	CSPMutex::Scoped	l(m_mutex);

	SP_ASSERT( pInfo );
	if( m_nCurrentStock >= 0 && m_nCurrentStock < GetSize() )
	{
		CStockInfo	& info	=	ElementAt(m_nCurrentStock);
		if( pInfo )
			* pInfo	=	info;
		return TRUE;
	}
	else if( m_strCurrentStockCode.GetLength() > 0 )
	{
		CStockInfo	info;
		info.SetStockCode( CStock::marketUnknown, m_strCurrentStockCode );
		if( pInfo )
			*pInfo	=	info;
		return TRUE;
	}
	return FALSE;
}

BOOL CStockContainer::GetPrevStock( CStockInfo * pInfo )
{
	CSPMutex::Scoped	l(m_mutex);

	SP_ASSERT( pInfo );

	if( GetSize() == 0 )
		return FALSE;

	if( m_nCurrentStock < 0 || m_nCurrentStock >= GetSize() )
		m_nCurrentStock	=	-1;
	
	if( m_auidSort.GetSize() == GetSize() )
	{
		if( m_nCurrentStock == -1 )
			m_nCurrentStock	=	m_auidSort[m_auidSort.GetSize()-1];
		else
		{
			int i;
			for( i=0; i<m_auidSort.GetSize(); i++ )
			{
				if( m_nCurrentStock == (int)m_auidSort[i] )
					break;
			}
			if( i >= m_auidSort.GetSize() || i == 0 )
			{
				m_nCurrentStock	=	-1;
				return FALSE;
			}
			i --;
			m_nCurrentStock	= m_auidSort[i];
		}
	}
	else
	{
		if( m_nCurrentStock < 0 )
			m_nCurrentStock	=	GetSize()-1;
		else
			m_nCurrentStock	--;
		if( m_nCurrentStock < 0 )
		{
			m_nCurrentStock	=	-1;
			return FALSE;
		}
	}
	
	if( m_nCurrentStock >= 0 && m_nCurrentStock < GetSize() )
	{
		CStockInfo	& info	=	ElementAt(m_nCurrentStock);
		if( pInfo )
			* pInfo	=	info;
		return TRUE;
	}
	else
		m_nCurrentStock	=	-1;
		
	return FALSE;
}

BOOL CStockContainer::GetNextStock( CStockInfo * pInfo )
{
	CSPMutex::Scoped	l(m_mutex);

	SP_ASSERT( pInfo );

	if( GetSize() == 0 )
		return FALSE;

	if( m_nCurrentStock < 0 || m_nCurrentStock >= GetSize() )
		m_nCurrentStock	=	-1;
	
	if( m_auidSort.GetSize() == GetSize() )
	{
		if( m_nCurrentStock == -1 )
			m_nCurrentStock	=	m_auidSort[0];
		else
		{
			int i;
			for( i=0; i<m_auidSort.GetSize(); i++ )
			{
				if( m_nCurrentStock == (int)m_auidSort[i] )
					break;
			}
			i ++;
			if( i >= m_auidSort.GetSize() )
			{
				m_nCurrentStock	=	-1;
				return FALSE;
			}
			m_nCurrentStock	= m_auidSort[i];
		}
	}
	else
	{
		if( m_nCurrentStock < 0 )
			m_nCurrentStock	=	0;
		else
			m_nCurrentStock	++;
		if( m_nCurrentStock >= GetSize() )
		{
			m_nCurrentStock	=	-1;
			return FALSE;
		}
	}
	
	if( m_nCurrentStock >= 0 && m_nCurrentStock < GetSize() )
	{
		CStockInfo	& info	=	ElementAt(m_nCurrentStock);
		if( pInfo )
			* pInfo	=	info;
		return TRUE;
	}
	else
		m_nCurrentStock	=	-1;
		
	return FALSE;
}

CStockInfo & CStockContainer::GetStockInfoByID( int nID )
{
	CSPMutex::Scoped	l(m_mutex);

	if( ID_STOCKCNTN_AVERAGE == nID )
		return m_infoAverage;
	if( ID_STOCKCNTN_WEIGHTAVERAGE == nID )
		return m_infoWeightAverage;
	if( nID >= 0 && nID < GetSize() )
		return ElementAt( nID );
	SP_ASSERT( FALSE );
	return m_infoNull;
}

CStockInfo & CStockContainer::GetStockInfoByIDSort( int nID )
{
	CSPMutex::Scoped	l(m_mutex);

	if( ID_STOCKCNTN_AVERAGE == nID )
		return m_infoAverage;
	if( ID_STOCKCNTN_WEIGHTAVERAGE == nID )
		return m_infoWeightAverage;
	if( m_auidSort.GetSize() == GetSize() 
		&& nID >= 0 && nID < GetSize() )
	{
		if( m_auidSort[nID] >= 0 && (int)m_auidSort[nID] < GetSize() )
			return ElementAt(m_auidSort[nID]);
	}
	else if( nID >= 0 && nID < GetSize() )
		return ElementAt( nID );
	SP_ASSERT( FALSE );
	return m_infoNull;
}

CStockInfo & CStockContainer::GetAverage( )
{
	return m_infoAverage;
}

CStockInfo & CStockContainer::GetWeightAverage( )
{
	return m_infoWeightAverage;
}

BOOL CStockContainer::Load( CStDatabase * pDB, PROGRESS_CALLBACK fnCallback, void *cookie, int nProgStart, int nProgEnd )
{
	CSPMutex::Scoped	l(m_mutex);

	SP_ASSERT( nProgStart <= nProgEnd );
	SP_ASSERT( pDB );
	if( nProgStart > nProgEnd || NULL == pDB )
		return FALSE;

	Clear( );

	int	nLen	=	pDB->LoadCodetable( *this );
	SetMap( );

	pDB->LoadBasetable( *this );
	// pDB->LoadKDataCache( *this, fnCallback, cookie, nProgStart, nProgEnd );

	m_nType		=	typeAll;
	m_dwDate	=	-1;

	OnDataChanged( );
	return TRUE;
}

void CStockContainer::OnDataChanged( )
{
	CSPMutex::Scoped	l(m_mutex);

	DWORD	dateLatest = m_dwDate;
	if( -1 == dateLatest )
		AfxGetStockContainer().GetLatestTechDate( &dateLatest );

	for( int i=0; i<GetSize(); i++ )
	{
		CStockInfo	& info	=	ElementAt(i);
		info.StatBaseIndex( dateLatest );
		info.StatTechIndex( dateLatest );
	}

	SetAverage( );
}

BOOL CStockContainer::ReloadBase( CStDatabase * pDB )
{
	CSPMutex::Scoped	l(m_mutex);

	SP_ASSERT( pDB );
	if( GetSize() <= 0 || NULL == pDB )
		return Load( NULL, NULL );
	pDB->LoadBasetable( *this );

	OnDataChanged();
	return TRUE;
}