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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>Filter.h Source File</title>
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<hr><h1>Filter.h</h1><a href="a00101.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">//                            Package   : omniEvents</font>
00002 <font class="comment">// Filter.h                   Created   : 2004/04/30</font>
00003 <font class="comment">//                            Author    : Alex Tingle</font>
00004 <font class="comment">//</font>
00005 <font class="comment">//    Copyright (C) 2004 Alex Tingle.</font>
00006 <font class="comment">//</font>
00007 <font class="comment">//    This file is part of the omniEvents application.</font>
00008 <font class="comment">//</font>
00009 <font class="comment">//    omniEvents is free software; you can redistribute it and/or</font>
00010 <font class="comment">//    modify it under the terms of the GNU Lesser General Public</font>
00011 <font class="comment">//    License as published by the Free Software Foundation; either</font>
00012 <font class="comment">//    version 2.1 of the License, or (at your option) any later version.</font>
00013 <font class="comment">//</font>
00014 <font class="comment">//    omniEvents is distributed in the hope that it will be useful,</font>
00015 <font class="comment">//    but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00016 <font class="comment">//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</font>
00017 <font class="comment">//    Lesser General Public License for more details.</font>
00018 <font class="comment">//</font>
00019 <font class="comment">//    You should have received a copy of the GNU Lesser General Public</font>
00020 <font class="comment">//    License along with this library; if not, write to the Free Software</font>
00021 <font class="comment">//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA</font>
00022 <font class="comment">//</font>
00023 
00024 <font class="preprocessor">#ifndef OMNIEVENTS__FILTER_H</font>
00025 <font class="preprocessor"></font><font class="preprocessor">#define OMNIEVENTS__FILTER_H</font>
00026 <font class="preprocessor"></font>
00027 <font class="preprocessor">#ifdef HAVE_CONFIG_H</font>
00028 <font class="preprocessor"></font><font class="preprocessor">#  include "<a class="code" href="a00082.html">config.h</a>"</font>
00029 <font class="preprocessor">#endif</font>
00030 <font class="preprocessor"></font>
00031 <font class="preprocessor">#include "<a class="code" href="a00115.html">Orb.h</a>"</font>
00032 
00033 <font class="preprocessor">#include &lt;string.h&gt;</font>
00034 
00035 <font class="preprocessor">#ifdef HAVE_IOSTREAM</font>
00036 <font class="preprocessor"></font><font class="preprocessor">#  include &lt;iostream&gt;</font>
00037 <font class="preprocessor">#else</font>
00038 <font class="preprocessor"></font><font class="preprocessor">#  include &lt;iostream.h&gt;</font>
00039 <font class="preprocessor">#endif</font>
00040 <font class="preprocessor"></font>
00041 <font class="preprocessor">#ifdef HAVE_STD_IOSTREAM</font>
00042 <font class="preprocessor"></font><font class="keyword">using</font> <font class="keyword">namespace </font>std;
00043 <font class="preprocessor">#endif</font>
00044 <font class="preprocessor"></font>
00045 
00046 <font class="keyword">namespace </font>OmniEvents {
00047 
<a name="l00049"></a><a class="code" href="a00051.html">00049</a> <font class="keyword">class </font><a class="code" href="a00051.html">Filter</a>
00050 {
00051 <font class="keyword">public</font>:
<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>   <font class="keyword">virtual</font> <a class="code" href="a00051.html#a1">~Filter</a>(){}
00054 
00058   <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="a00051.html#a2">keep</a>(<font class="keyword">const</font> CORBA::Any&amp; event) <font class="keyword">const</font> =0;
00059 
00060   <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="a00051.html#a3">output</a>(ostream&amp; os) <font class="keyword">const</font> =0;
00061 };
00062 
<a name="l00066"></a><a class="code" href="a00053.html">00066</a> <font class="keyword">class </font><a class="code" href="a00053.html">FilterByTCKind</a>: <font class="keyword">public</font> <a class="code" href="a00051.html">Filter</a>
00067 {
00068 <font class="keyword">public</font>:
<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#o0">_kind</a>(kind){}
<a name="l00070"></a><a class="code" href="a00053.html#a1">00070</a>   <font class="keyword">virtual</font> <a class="code" href="a00053.html#a1">~FilterByTCKind</a>(){}
<a name="l00071"></a><a class="code" href="a00053.html#a2">00071</a>   <font class="keywordtype">bool</font> <a class="code" href="a00053.html#a2">keep</a>(<font class="keyword">const</font> CORBA::Any&amp; event)<font class="keyword"> const</font>
00072 <font class="keyword">  </font>{
00073     CORBA::TypeCode_var tc=event.type();
00074     <font class="keywordflow">return</font>( tc-&gt;kind()==<a class="code" href="a00053.html#o0">_kind</a> );
00075   }
<a name="l00076"></a><a class="code" href="a00053.html#a3">00076</a>   <font class="keywordtype">void</font> <a class="code" href="a00053.html#a3">output</a>(ostream&amp; os)<font class="keyword"> const </font>{ os&lt;&lt;<font class="stringliteral">"\n FilterKind="</font>&lt;&lt;<a class="code" href="a00053.html#o0">_kind</a>; }
00077 <font class="keyword">private</font>:
<a name="l00078"></a><a class="code" href="a00053.html#o0">00078</a>   CORBA::TCKind <a class="code" href="a00053.html#o0">_kind</a>;
00079 };
00080 
<a name="l00084"></a><a class="code" href="a00052.html">00084</a> <font class="keyword">class </font><a class="code" href="a00052.html">FilterByRepositoryId</a>: <font class="keyword">public</font> <a class="code" href="a00051.html">Filter</a>
00085 {
00086 <font class="keyword">public</font>:
<a name="l00087"></a><a class="code" href="a00052.html#a0">00087</a>   <a class="code" href="a00052.html#a0">FilterByRepositoryId</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>* rid):<a class="code" href="a00052.html#o0">_rid</a>(rid){}
<a name="l00088"></a><a class="code" href="a00052.html#a1">00088</a>   <font class="keyword">virtual</font> <a class="code" href="a00052.html#a1">~FilterByRepositoryId</a>(){}
00089   <font class="keywordtype">bool</font> <a class="code" href="a00052.html#a2">keep</a>(<font class="keyword">const</font> CORBA::Any&amp; event) <font class="keyword">const</font>;
<a name="l00090"></a><a class="code" href="a00052.html#a3">00090</a>   <font class="keywordtype">void</font> <a class="code" href="a00052.html#a3">output</a>(ostream&amp; os)<font class="keyword"> const </font>{ os&lt;&lt;<font class="stringliteral">"\n FilterId="</font>&lt;&lt;<a class="code" href="a00052.html#o0">_rid</a>; }
00091 <font class="keyword">private</font>:
<a name="l00092"></a><a class="code" href="a00052.html#o0">00092</a>   CORBA::RepositoryId_var <a class="code" href="a00052.html#o0">_rid</a>;
00093 };
00094 
00095 }; <font class="comment">// end namespace OmniEvents</font>
00096 
00097 <font class="preprocessor">#endif // OMNIEVENTS__FILTER_H</font>
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