112 lines
2.3 KiB
C++
112 lines
2.3 KiB
C++
// CounterMgr.cpp: implementation of the CCounterMgr class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "CounterMgr.h"
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#include <algorithm>
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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// Using Singleton to assure initialization
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CCounterMgr* Get_g_CounterMgr()
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{
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static CCounterMgr g_CounterMgr;
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return &g_CounterMgr;
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}
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//////////////////////////////////////////////////////////////////////
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// CCounterMgr class implementation
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//////////////////////////////////////////////////////////////////////
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CAbstractCounter* CCounterMgr::Exists(const CCounterLocation& location) const
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{
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CAbstractCounter* ret = NULL;
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for (vector<CAbstractCounter*>::const_iterator i = m_arrCounterPool.begin(); i != m_arrCounterPool.end(); i++)
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{
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if ((CCounterLocation&)location == **i) {
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ret = *i;
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break;
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}
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}
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return ret;
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}
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bool CCounterMgr::RemoveLocation(const CCounterLocation& location)
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{
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bool ret = false;
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CAbstractCounter* found = NULL;
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LOCKOBJECT();
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if (NULL != (found = Exists(location)))
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{
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vector<CAbstractCounter*>::iterator i = find(m_arrCounterPool.begin(), m_arrCounterPool.end(), found);
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if (i != m_arrCounterPool.end())
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{
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m_arrCounterPool.erase(i);
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ret = true;
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}
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}
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UNLOCKOBJECT();
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return ret;
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}
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bool CCounterMgr::Add(const CAbstractCounter& counter)
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{
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bool ret = false;
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LOCKOBJECT();
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if (!Exists(counter)) {
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m_arrCounterPool.push_back((CAbstractCounter*)&counter);
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ret = true;
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}
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UNLOCKOBJECT();
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return ret;
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}
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void CCounterMgr::AddSubstitute(const CAbstractCounter& counter)
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{
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LOCKOBJECT();
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RemoveLocation(counter);
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m_arrCounterPool.push_back((CAbstractCounter*)&counter);
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UNLOCKOBJECT();
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}
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bool CCounterMgr::Remove(const CAbstractCounter& counter)
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{
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bool ret = false;
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LOCKOBJECT();
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vector<CAbstractCounter*>::iterator i = find(m_arrCounterPool.begin(), m_arrCounterPool.end(), &counter);
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if (i != m_arrCounterPool.end())
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{
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m_arrCounterPool.erase(i);
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ret = true;
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}
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UNLOCKOBJECT();
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return ret;
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}
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CAbstractCounter* CCounterMgr::Get(const CCounterLocation& location) const
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{
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CAbstractCounter* ret = NULL;
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LOCKOBJECT();
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ret = Exists(location);
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UNLOCKOBJECT();
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return ret;
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}
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