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<a class="el" href="dir_000001.html">include</a> / <a class="el" href="dir_000002.html">log4cpp</a></div>
<h1>Filter.hh</h1><a href="Filter_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Filter.hh</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.</span>
00005 <span class="comment"> * Copyright 2001, Bastiaan Bakker. All rights reserved.</span>
00006 <span class="comment"> *</span>
00007 <span class="comment"> * See the COPYING file for the terms of usage and distribution.</span>
00008 <span class="comment"> */</span>
00009
00010 <span class="preprocessor">#ifndef _LOG4CPP_FILTER_HH</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define _LOG4CPP_FILTER_HH</span>
00012 <span class="preprocessor"></span>
00013 <span class="preprocessor">#include <<a class="code" href="Portability_8hh.html">log4cpp/Portability.hh</a>></span>
00014 <span class="preprocessor">#include <<a class="code" href="LoggingEvent_8hh.html">log4cpp/LoggingEvent.hh</a>></span>
00015
00016 <span class="keyword">namespace </span>log4cpp {
00017
<a name="l00049"></a><a class="code" href="classlog4cpp_1_1Filter.html">00049</a> <span class="keyword">class </span><a class="code" href="Export_8hh.html#a0">LOG4CPP_EXPORT</a> Filter {
00050 <span class="keyword">public</span>:
00051
<a name="l00052"></a><a class="code" href="classlog4cpp_1_1Filter.html#w3">00052</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> { DENY = -1,
00053 NEUTRAL = 0,
00054 ACCEPT = 1
00055 } Decision;
00056
00060 <a class="code" href="namespacelog4cpp.html#a0">Filter</a>();
00061
00065 <span class="keyword">virtual</span> ~Filter();
00066
00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setChainedFilter(Filter* filter);
00072
00078 <span class="keyword">virtual</span> Filter* getChainedFilter();
00079
00084 <span class="keyword">virtual</span> Filter* getEndOfChain();
00085
00091 <span class="keyword">virtual</span> <span class="keywordtype">void</span> appendChainedFilter(Filter* filter);
00092
00100 <span class="keyword">virtual</span> Decision decide(<span class="keyword">const</span> <a class="code" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a>& event);
00101
00102 <span class="keyword">protected</span>:
00110 <span class="keyword">virtual</span> Decision _decide(<span class="keyword">const</span> <a class="code" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a>& event) = 0;
00111
00112 <span class="keyword">private</span>:
00113 Filter* _chainedFilter;
00114
00115 };
00116
00117 }
00118
00119 <span class="preprocessor">#endif // _LOG4CPP_FILTER_HH</span>
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