| 1 | // | 
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| 2 | // PriorityEvent.h | 
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| 3 | // | 
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| 4 | // Library: Foundation | 
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| 5 | // Package: Events | 
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| 6 | // Module:  PriorityEvent | 
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| 7 | // | 
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| 8 | // Implementation of the PriorityEvent template. | 
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| 9 | // | 
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| 10 | // Copyright (c) 2006-2011, Applied Informatics Software Engineering GmbH. | 
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| 11 | // and Contributors. | 
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| 12 | // | 
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| 13 | // SPDX-License-Identifier:	BSL-1.0 | 
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| 14 | // | 
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| 15 |  | 
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| 16 |  | 
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| 17 | #ifndef Foundation_PriorityEvent_INCLUDED | 
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| 18 | #define Foundation_PriorityEvent_INCLUDED | 
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| 19 |  | 
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| 20 |  | 
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| 21 | #include "Poco/AbstractEvent.h" | 
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| 22 | #include "Poco/PriorityStrategy.h" | 
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| 23 | #include "Poco/AbstractPriorityDelegate.h" | 
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| 24 |  | 
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| 25 |  | 
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| 26 | namespace Poco { | 
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| 27 |  | 
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| 28 |  | 
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| 29 | template <class TArgs, class TMutex = FastMutex> | 
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| 30 | class PriorityEvent: public AbstractEvent < | 
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| 31 | TArgs, | 
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| 32 | PriorityStrategy<TArgs, AbstractPriorityDelegate<TArgs> >, | 
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| 33 | AbstractPriorityDelegate<TArgs>, | 
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| 34 | TMutex | 
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| 35 | > | 
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| 36 | /// A PriorityEvent uses internally a PriorityStrategy which | 
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| 37 | /// invokes delegates in order of priority (lower priorities first). | 
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| 38 | /// PriorityEvent's can only be used together with PriorityDelegate's. | 
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| 39 | /// PriorityDelegate's are sorted according to the priority value, when | 
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| 40 | /// two delegates have the same priority, they are invoked in | 
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| 41 | /// an arbitrary manner. | 
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| 42 | { | 
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| 43 | public: | 
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| 44 | PriorityEvent() | 
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| 45 | { | 
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| 46 | } | 
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| 47 |  | 
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| 48 | ~PriorityEvent() | 
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| 49 | { | 
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| 50 | } | 
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| 51 |  | 
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| 52 | private: | 
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| 53 | PriorityEvent(const PriorityEvent&); | 
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| 54 | PriorityEvent& operator = (const PriorityEvent&); | 
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| 55 | }; | 
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| 56 |  | 
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| 57 |  | 
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| 58 | } // namespace Poco | 
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| 59 |  | 
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| 60 |  | 
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| 61 | #endif // Foundation_PriorityEvent_INCLUDED | 
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| 62 |  | 
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