| #ifndef _PRAGMA_COPYRIGHT_ |
| #define _PRAGMA_COPYRIGHT_ |
| #pragma comment(copyright, "%Z% %I% %W% %D% %T%\0") |
| #endif /* _PRAGMA_COPYRIGHT_ */ |
| /**************************************************************************** |
| |
| * Copyright (c) 2008, 2010 IBM Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0s |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| |
| Classes: FilterProcessor |
| |
| Description: Properties of class 'FilterProcessor': |
| input: a. a message queue |
| output: a. a message queue |
| action: use user-defined filter handlers to process the messages |
| |
| Author: Nicole Nie |
| |
| History: |
| Date Who ID Description |
| -------- --- --- ----------- |
| 02/10/09 nieyy Initial code (D153875) |
| |
| ****************************************************************************/ |
| |
| #ifndef _FILTERPROC_HPP |
| #define _FILTERPROC_HPP |
| |
| #include "processor.hpp" |
| |
| class Stream; |
| class MessageQueue; |
| class Observer; |
| |
| class FilterProcessor : public Processor |
| { |
| private: |
| MessageQueue *inQueue; |
| MessageQueue *outQueue; |
| |
| Observer *observer; |
| |
| bool filtered; |
| int curFilterID; |
| |
| public: |
| FilterProcessor(int hndl = -1); |
| |
| virtual Message * read(); |
| virtual void process(Message *msg); |
| virtual void write(Message *msg); |
| virtual void seize(); |
| virtual void clean(); |
| |
| virtual bool isActive(); |
| |
| void deliever(Message *msg); |
| int getCurFilterID(); |
| |
| void setInQueue(MessageQueue *queue); |
| void setOutQueue(MessageQueue *queue); |
| |
| void setObserver(Observer *ob); |
| }; |
| |
| #endif |
| |