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<h1>objlink.h</h1><a href="objlink_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2001-2005 Open Source Telecom Corporation.</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">// (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018 <span class="comment">// As a special exception to the GNU General Public License, permission is</span>
<a name="l00019"></a>00019 <span class="comment">// granted for additional uses of the text contained in its release</span>
<a name="l00020"></a>00020 <span class="comment">// of Common C++.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// The exception is that, if you link the Common C++ library with other</span>
<a name="l00023"></a>00023 <span class="comment">// files to produce an executable, this does not by itself cause the</span>
<a name="l00024"></a>00024 <span class="comment">// resulting executable to be covered by the GNU General Public License.</span>
<a name="l00025"></a>00025 <span class="comment">// Your use of that executable is in no way restricted on account of</span>
<a name="l00026"></a>00026 <span class="comment">// linking the Common C++ library code into it.</span>
<a name="l00027"></a>00027 <span class="comment">//</span>
<a name="l00028"></a>00028 <span class="comment">// This exception does not however invalidate any other reasons why</span>
<a name="l00029"></a>00029 <span class="comment">// the executable file might be covered by the GNU General Public License.</span>
<a name="l00030"></a>00030 <span class="comment">//</span>
<a name="l00031"></a>00031 <span class="comment">// This exception applies only to the code released under the</span>
<a name="l00032"></a>00032 <span class="comment">// name Common C++. If you copy code from other releases into a copy of</span>
<a name="l00033"></a>00033 <span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<a name="l00034"></a>00034 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00035"></a>00035 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00036"></a>00036 <span class="comment">// this exception notice from them.</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038 <span class="comment">// If you write modifications of your own for Common C++, it is your choice</span>
<a name="l00039"></a>00039 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00040"></a>00040 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00041"></a>00041
<a name="l00048"></a>00048 <span class="preprocessor">#include <cstddef></span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">namespace </span>ost {
<a name="l00051"></a>00051
<a name="l00060"></a>00060 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">typename</span> K>
<a name="l00061"></a><a class="code" href="classost_1_1obj_list.html">00061</a> <span class="keyword">class </span><a class="code" href="classost_1_1obj_list.html" title="Used to create and manage a single linked list of objects of a common type.">objList</a> {
<a name="l00062"></a>00062 <span class="keyword">protected</span>:
<a name="l00063"></a><a class="code" href="classost_1_1obj_list.html#afc81567061cf2cc592cb2f9f245ca35f">00063</a> <span class="keyword">static</span> T* <a class="code" href="classost_1_1obj_list.html#afc81567061cf2cc592cb2f9f245ca35f">objFirst</a>;
<a name="l00064"></a><a class="code" href="classost_1_1obj_list.html#a5f6f3b61521c62a5874afd560ec645b0">00064</a> T* <a class="code" href="classost_1_1obj_list.html#a5f6f3b61521c62a5874afd560ec645b0">objNext</a>;
<a name="l00065"></a><a class="code" href="classost_1_1obj_list.html#a229b099fd021808cc629a57248c1c673">00065</a> <span class="keyword">const</span> K <a class="code" href="classost_1_1obj_list.html#a229b099fd021808cc629a57248c1c673">objKey</a>;
<a name="l00066"></a>00066
<a name="l00067"></a><a class="code" href="classost_1_1obj_list.html#a540868771476aa322e2822d7437fcfad">00067</a> <a class="code" href="classost_1_1obj_list.html#a540868771476aa322e2822d7437fcfad">objList</a>(<span class="keyword">const</span> K key)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <a class="code" href="classost_1_1obj_list.html#a229b099fd021808cc629a57248c1c673">objKey</a> = key;
<a name="l00070"></a>00070 <a class="code" href="classost_1_1obj_list.html#a5f6f3b61521c62a5874afd560ec645b0">objNext</a> = <a class="code" href="classost_1_1obj_list.html#afc81567061cf2cc592cb2f9f245ca35f">objFirst</a>;
<a name="l00071"></a>00071 <a class="code" href="classost_1_1obj_list.html#afc81567061cf2cc592cb2f9f245ca35f">objFirst</a> = (T *)<span class="keyword">this</span>;
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073 <span class="keyword">public</span>:
<a name="l00074"></a>00074 <span class="keyword">static</span> T* <a class="code" href="classost_1_1obj_list.html#a691aa738fa51551e572199b43c6497b5">getObject</a>(<span class="keyword">const</span> K& key);
<a name="l00075"></a>00075 };
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">typename</span> K>
<a name="l00078"></a>00078 T *objList<T, K>::objFirst = NULL;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">typename</span> K>
<a name="l00081"></a><a class="code" href="classost_1_1obj_list.html#a691aa738fa51551e572199b43c6497b5">00081</a> T *<a class="code" href="classost_1_1obj_list.html#a691aa738fa51551e572199b43c6497b5">objList<T, K>::getObject</a>(<span class="keyword">const</span> K& key)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 T *obj = <a class="code" href="classost_1_1obj_list.html" title="Used to create and manage a single linked list of objects of a common type.">objList<T, K>::objFirst</a>;
<a name="l00084"></a>00084 <span class="keywordflow">while</span>(obj) {
<a name="l00085"></a>00085 <span class="keywordflow">if</span>(key == obj->objKey)
<a name="l00086"></a>00086 <span class="keywordflow">break</span>;
<a name="l00087"></a>00087 obj = obj->objNext;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 <span class="keywordflow">return</span> obj;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 }
</pre></div></div>
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