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paradiseo/trunk/paradiseo-eo/doc/html/eo_updatable_8h-source.html
legrand c3aec878e5 Paradiseo-eo sources added 
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2006-12-12 14:49:08 +00:00

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<title>EO: eoUpdatable.h Source File</title>
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<h1>eoUpdatable.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
00002
00003 <span class="comment">//-----------------------------------------------------------------------------</span>
00004 <span class="comment">// eoUpdatable.h</span>
00005 <span class="comment">// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2000</span>
00006 <span class="comment">/*</span>
00007 <span class="comment"> This library is free software; you can redistribute it and/or</span>
00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
00011 <span class="comment"></span>
00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
00015 <span class="comment"> Lesser General Public License for more details.</span>
00016 <span class="comment"></span>
00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00020 <span class="comment"></span>
00021 <span class="comment"> Contact: todos@geneura.ugr.es, http://geneura.ugr.es</span>
00022 <span class="comment"> Marc.Schoenauer@polytechnique.fr</span>
00023 <span class="comment"> mkeijzer@dhi.dk</span>
00024 <span class="comment"> */</span>
00025 <span class="comment">//-----------------------------------------------------------------------------</span>
00026
00027 <span class="preprocessor">#ifndef _eoUpdatable_h</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#define _eoUpdatable_h</span>
00029 <span class="preprocessor"></span>
00030 <span class="preprocessor">#include &lt;utils/eoUpdater.h&gt;</span>
00031
<a name="l00036"></a><a class="code" href="classeo_updatable.html">00036</a> <span class="keyword">class </span><a class="code" href="classeo_updatable.html">eoUpdatable</a>
00037 {
00038 <span class="keyword">public</span>:
00039
<a name="l00041"></a><a class="code" href="classeo_updatable.html#a0">00041</a> <span class="keyword">virtual</span> ~<a class="code" href="classeo_updatable.html">eoUpdatable</a>() {};
00042
00043 <span class="keyword">virtual</span> <span class="keywordtype">void</span> update() = 0;
00044 };
00045
00046
00047
<a name="l00051"></a><a class="code" href="classeo_dyn_updater.html">00051</a> <span class="keyword">class </span><a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a> : <span class="keyword">public</span> <a class="code" href="classeo_updater.html">eoUpdater</a>
00052 {<span class="keyword">public</span> :
00053 <a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a>(<a class="code" href="classeo_updatable.html">eoUpdatable</a> &amp; _toUpdate) : toUpdate(_toUpdate) {};
00054
<a name="l00055"></a><a class="code" href="classeo_dyn_updater.html#a1">00055</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classeo_dyn_updater.html#a1">operator()</a>()
00056 {
00057 toUpdate.<a class="code" href="classeo_updatable.html#a1">update</a>();
00058 }
00059
00060 <span class="keyword">private</span>:
00061 <a class="code" href="classeo_updatable.html">eoUpdatable</a>&amp; toUpdate;
00062 };
00063
<a name="l00067"></a><a class="code" href="classeo_timed_dyn_update.html">00067</a> <span class="keyword">class </span><a class="code" href="classeo_timed_dyn_update.html">eoTimedDynUpdate</a> : <span class="keyword">public</span> <a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a>
00068 {
00069 <span class="keyword">public</span> :
00070 <a class="code" href="classeo_timed_dyn_update.html">eoTimedDynUpdate</a>(<a class="code" href="classeo_updatable.html">eoUpdatable</a> &amp; _toUpdate, time_t _interval) :
00071 <a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a>(_toUpdate),
00072 interval(_interval), last_time(time(0)), first_time(time(0)) {}
00073
<a name="l00074"></a><a class="code" href="classeo_timed_dyn_update.html#a1">00074</a> <span class="keywordtype">void</span> <a class="code" href="classeo_timed_dyn_update.html#a1">operator()</a>(<span class="keywordtype">void</span>)
00075 {
00076 time_t now = time(0);
00077
00078 <span class="keywordflow">if</span> (now &gt;= last_time + interval)
00079 {
00080 last_time = now;
00081 <a class="code" href="classeo_dyn_updater.html#a1">eoDynUpdater::operator() </a>();
00082 }
00083 }
00084 <span class="keyword">private</span> :
00085 <span class="keyword">const</span> time_t interval;
00086 time_t last_time;
00087 <span class="keyword">const</span> time_t first_time;
00088 };
00089
<a name="l00093"></a><a class="code" href="classeo_counted_dyn_update.html">00093</a> <span class="keyword">class </span><a class="code" href="classeo_counted_dyn_update.html">eoCountedDynUpdate</a> : <span class="keyword">public</span> <a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a>
00094 {
00095 <span class="keyword">public</span> :
00096 <a class="code" href="classeo_counted_dyn_update.html">eoCountedDynUpdate</a>(<a class="code" href="classeo_updatable.html">eoUpdatable</a> &amp; _toUpdate, <span class="keywordtype">unsigned</span> _interval)
00097 : <a class="code" href="classeo_dyn_updater.html">eoDynUpdater</a>(_toUpdate), interval(_interval), counter(0) {}
00098
<a name="l00099"></a><a class="code" href="classeo_counted_dyn_update.html#a1">00099</a> <span class="keywordtype">void</span> <a class="code" href="classeo_counted_dyn_update.html#a1">operator()</a>(<span class="keywordtype">void</span>)
00100 {
00101 <span class="keywordflow">if</span> (++counter % interval == 0)
00102 {
00103 <a class="code" href="classeo_dyn_updater.html#a1">eoDynUpdater::operator() </a>();
00104 }
00105 }
00106 <span class="keyword">private</span> :
00107 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> interval;
00108 <span class="keywordtype">unsigned</span> counter;
00109 };
00110
00111 <span class="preprocessor">#endif</span>
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