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<h1>Filter.h</h1><a href="a00102.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Package : omniEvents</span>
<a name="l00002"></a>00002 <span class="comment">// Filter.h Created : 2004/04/30</span>
<a name="l00003"></a>00003 <span class="comment">// Author : Alex Tingle</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// Copyright (C) 2004 Alex Tingle.</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This file is part of the omniEvents application.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// omniEvents is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// omniEvents is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef OMNIEVENTS__FILTER_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define OMNIEVENTS__FILTER_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor"># include "<a class="code" href="a00083.html">config.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="a00116.html">Orb.h</a>"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <string.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#ifdef HAVE_IOSTREAM</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor"># include <iostream></span>
<a name="l00037"></a>00037 <span class="preprocessor">#else</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor"># include <iostream.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="preprocessor">#ifdef HAVE_STD_IOSTREAM</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="keyword">using</span> <span class="keyword">namespace </span>std;
<a name="l00043"></a>00043 <span class="preprocessor">#endif</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">namespace </span>OmniEvents {
<a name="l00047"></a>00047
<a name="l00049"></a><a class="code" href="a00051.html">00049</a> <span class="keyword">class </span><a class="code" href="a00051.html">Filter</a>
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a><a class="code" href="a00051.html#a0">00052</a> <a class="code" href="a00051.html#a0">Filter</a>(){}
<a name="l00053"></a><a class="code" href="a00051.html#a1">00053</a> <span class="keyword">virtual</span> <a class="code" href="a00051.html#a1">~Filter</a>(){}
<a name="l00054"></a>00054
<a name="l00058"></a>00058 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="a00051.html#a2">keep</a>(<span class="keyword">const</span> CORBA::Any& event) <span class="keyword">const </span>=0;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00051.html#a3">output</a>(ostream& os) <span class="keyword">const </span>=0;
<a name="l00061"></a>00061 };
<a name="l00062"></a>00062
<a name="l00066"></a><a class="code" href="a00053.html">00066</a> <span class="keyword">class </span><a class="code" href="a00053.html">FilterByTCKind</a>: <span class="keyword">public</span> <a class="code" href="a00051.html">Filter</a>
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="keyword">public</span>:
<a name="l00069"></a><a class="code" href="a00053.html#a0">00069</a> <a class="code" href="a00053.html#a0">FilterByTCKind</a>(CORBA::TCKind kind):<a class="code" href="a00053.html#r0">_kind</a>(kind){}
<a name="l00070"></a><a class="code" href="a00053.html#a1">00070</a> <span class="keyword">virtual</span> <a class="code" href="a00053.html#a1">~FilterByTCKind</a>(){}
<a name="l00071"></a><a class="code" href="a00053.html#a2">00071</a> <span class="keywordtype">bool</span> <a class="code" href="a00053.html#a2">keep</a>(<span class="keyword">const</span> CORBA::Any& event)<span class="keyword"> const</span>
<a name="l00072"></a>00072 <span class="keyword"> </span>{
<a name="l00073"></a>00073 CORBA::TypeCode_var tc=event.type();
<a name="l00074"></a>00074 <span class="keywordflow">return</span>( tc->kind()==<a class="code" href="a00053.html#r0">_kind</a> );
<a name="l00075"></a>00075 }
<a name="l00076"></a><a class="code" href="a00053.html#a3">00076</a> <span class="keywordtype">void</span> <a class="code" href="a00053.html#a3">output</a>(ostream& os)<span class="keyword"> const </span>{ os<<<span class="stringliteral">"\n FilterKind="</span><<<a class="code" href="a00053.html#r0">_kind</a>; }
<a name="l00077"></a>00077 <span class="keyword">private</span>:
<a name="l00078"></a><a class="code" href="a00053.html#r0">00078</a> CORBA::TCKind <a class="code" href="a00053.html#r0">_kind</a>;
<a name="l00079"></a>00079 };
<a name="l00080"></a>00080
<a name="l00084"></a><a class="code" href="a00052.html">00084</a> <span class="keyword">class </span><a class="code" href="a00052.html">FilterByRepositoryId</a>: <span class="keyword">public</span> <a class="code" href="a00051.html">Filter</a>
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 <span class="keyword">public</span>:
<a name="l00087"></a><a class="code" href="a00052.html#a0">00087</a> <a class="code" href="a00052.html#a0">FilterByRepositoryId</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* rid):<a class="code" href="a00052.html#r0">_rid</a>(rid){}
<a name="l00088"></a><a class="code" href="a00052.html#a1">00088</a> <span class="keyword">virtual</span> <a class="code" href="a00052.html#a1">~FilterByRepositoryId</a>(){}
<a name="l00089"></a>00089 <span class="keywordtype">bool</span> <a class="code" href="a00052.html#a2">keep</a>(<span class="keyword">const</span> CORBA::Any& event) <span class="keyword">const</span>;
<a name="l00090"></a><a class="code" href="a00052.html#a3">00090</a> <span class="keywordtype">void</span> <a class="code" href="a00052.html#a3">output</a>(ostream& os)<span class="keyword"> const </span>{ os<<<span class="stringliteral">"\n FilterId="</span><<<a class="code" href="a00052.html#r0">_rid</a>; }
<a name="l00091"></a>00091 <span class="keyword">private</span>:
<a name="l00092"></a><a class="code" href="a00052.html#r0">00092</a> CORBA::RepositoryId_var <a class="code" href="a00052.html#r0">_rid</a>;
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095 }; <span class="comment">// end namespace OmniEvents</span>
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="preprocessor">#endif // OMNIEVENTS__FILTER_H</span>
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