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trunk/branch integration: observer::disable()

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This commit is contained in:
Marian Krivos 2011-08-23 06:36:05 +00:00
parent 58064f8284
commit 275013ed5e
3 changed files with 72 additions and 43 deletions
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7
Foundation/include/Poco/AbstractObserver.h
View File

@ -59,9 +59,10 @@ public:
AbstractObserver& operator = (const AbstractObserver& observer);
virtual void notify(Notification* pNf) const = 0;
virtual bool equals(const AbstractObserver& observer) const = 0;
virtual bool accepts(Notification* pNf) const = 0;
virtual AbstractObserver* clone() const = 0;
virtual bool equals(const AbstractObserver& observer) const = 0;
virtual bool accepts(Notification* pNf) const = 0;
virtual AbstractObserver* clone() const = 0;
virtual void disable() = 0;
};

56
Foundation/include/Poco/NObserver.h
View File

@ -1,7 +1,7 @@
//
// NObserver.h
//
// $Id: //poco/Main/Foundation/include/Poco/NObserver.h#3 $
// $Id: //poco/1.4/Foundation/include/Poco/NObserver.h#2 $
//
// Library: Foundation
// Package: Notifications
@ -42,6 +42,7 @@
#include "Poco/Foundation.h"
#include "Poco/AbstractObserver.h"
#include "Poco/Mutex.h"
namespace Poco {
@ -93,19 +94,24 @@ public:
}
return *this;
}
void notify(Notification* pNf) const
{
N* pCastNf = dynamic_cast<N*>(pNf);
if (pCastNf)
{
NotificationPtr ptr(pCastNf, true);
(_pObject->*_method)(ptr);
}
}
bool equals(const AbstractObserver& abstractObserver) const
{
void notify(Notification* pNf) const
{
Poco::Mutex::ScopedLock lock(_mutex);
if (_pObject)
{
N* pCastNf = dynamic_cast<N*>(pNf);
if (pCastNf)
{
NotificationPtr ptr(pCastNf, true);
(_pObject->*_method)(ptr);
}
}
}
bool equals(const AbstractObserver& abstractObserver) const
{
const NObserver* pObs = dynamic_cast<const NObserver*>(&abstractObserver);
return pObs && pObs->_pObject == _pObject && pObs->_method == _method;
}
@ -117,14 +123,22 @@ public:
AbstractObserver* clone() const
{
return new NObserver(*this);
}
private:
NObserver();
return new NObserver(*this);
}
void disable()
{
Poco::Mutex::ScopedLock lock(_mutex);
_pObject = 0;
}
C* _pObject;
Callback _method;
private:
NObserver();
C* _pObject;
Callback _method;
mutable Poco::Mutex _mutex;
};

52
Foundation/include/Poco/Observer.h
View File

@ -42,6 +42,7 @@
#include "Poco/Foundation.h"
#include "Poco/AbstractObserver.h"
#include "Poco/Mutex.h"
namespace Poco {
@ -91,19 +92,24 @@ public:
}
return *this;
}
void notify(Notification* pNf) const
{
N* pCastNf = dynamic_cast<N*>(pNf);
if (pCastNf)
{
pCastNf->duplicate();
(_pObject->*_method)(pCastNf);
}
}
bool equals(const AbstractObserver& abstractObserver) const
{
void notify(Notification* pNf) const
{
Poco::Mutex::ScopedLock lock(_mutex);
if (_pObject)
{
N* pCastNf = dynamic_cast<N*>(pNf);
if (pCastNf)
{
pCastNf->duplicate();
(_pObject->*_method)(pCastNf);
}
}
}
bool equals(const AbstractObserver& abstractObserver) const
{
const Observer* pObs = dynamic_cast<const Observer*>(&abstractObserver);
return pObs && pObs->_pObject == _pObject && pObs->_method == _method;
}
@ -115,14 +121,22 @@ public:
AbstractObserver* clone() const
{
return new Observer(*this);
}
return new Observer(*this);
}
void disable()
{
Poco::Mutex::ScopedLock lock(_mutex);
_pObject = 0;
}
private:
Observer();
Observer();
C* _pObject;
Callback _method;
C* _pObject;
Callback _method;
mutable Poco::Mutex _mutex;
};