Filter.cpp
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00001 /*
00002  * Filter.cpp
00003  *
00004  * Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
00005  * Copyright 2001, Bastiaan Bakker. All rights reserved.
00006  *
00007  * See the COPYING file for the terms of usage and distribution.
00008  */
00009 
00010 #include "PortabilityImpl.hh"
00011 #include <log4cpp/Filter.hh>
00012 
00013 namespace log4cpp {
00014 
00015     Filter::Filter() :
00016         _chainedFilter(NULL) {
00017     }
00018 
00019     Filter::~Filter() {
00020         if (_chainedFilter)
00021             delete _chainedFilter;
00022     }
00023 
00024     void Filter::setChainedFilter(Filter* filter) {
00025         if (filter != _chainedFilter) {
00026             if (_chainedFilter)
00027                 delete _chainedFilter;
00028             
00029             _chainedFilter = filter;
00030         }
00031     }
00032 
00033     Filter* Filter::getChainedFilter() {
00034         return _chainedFilter;
00035     }
00036 
00037     Filter* Filter::getEndOfChain() {
00038         Filter* end = this;
00039         while(end->getChainedFilter()) {
00040             end = end->getChainedFilter();
00041         }
00042         return end;
00043     }
00044 
00045     void Filter::appendChainedFilter(Filter* filter) {
00046         Filter* end = getEndOfChain();
00047         end->setChainedFilter(filter);
00048     }
00049 
00050     Filter::Decision Filter::decide(const LoggingEvent& event) {
00051         Filter::Decision decision = _decide(event);
00052 
00053         if ((Filter::NEUTRAL == decision) && getChainedFilter()) {
00054             decision = getChainedFilter()->decide(event);
00055         }
00056 
00057         return decision;
00058     }
00059     
00060 }


log4cpp
Author(s): Stephen Roderick, Bastiaan Bakker, Cedric Le Goater, Steve Ostlind, Marcel Harkema, Walter Stroebel, Glenn Scott and Tony Cheung.
autogenerated on Wed Sep 16 2015 10:27:14