<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>DTN Reference Implementation: PersistentStore.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <h1>PersistentStore.h</h1><a href="PersistentStore_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * Copyright 2004-2006 Intel Corporation</span> <a name="l00003"></a>00003 <span class="comment"> * </span> <a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span> <a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span> <a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span> <a name="l00007"></a>00007 <span class="comment"> * </span> <a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span> <a name="l00009"></a>00009 <span class="comment"> * </span> <a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span> <a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span> <a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> <a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span> <a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span> <a name="l00015"></a>00015 <span class="comment"> */</span> <a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="preprocessor">#ifndef _PERSISTENT_STORE_H_</span> <a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _PERSISTENT_STORE_H_</span> <a name="l00019"></a>00019 <span class="preprocessor"></span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#include <vector></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <oasys/serialize/Serialize.h></span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="keyword">namespace </span>dtn { <a name="l00025"></a>00025 <a name="l00034"></a><a class="code" href="classdtn_1_1PersistentStore.html">00034</a> <span class="keyword">class </span><a class="code" href="classdtn_1_1PersistentStore.html" title="The abstract base class implementing a persistent storage system.">PersistentStore</a> { <a name="l00035"></a>00035 <span class="keyword">public</span>: <a name="l00039"></a>00039 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classdtn_1_1PersistentStore.html#a978192e43db411366df9d21496034ef" title="Close and flush the store.">close</a>() = 0; <a name="l00040"></a>00040 <a name="l00045"></a>00045 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <span class="keyword">get</span>(oasys::SerializableObject* obj, <span class="keyword">const</span> <span class="keywordtype">int</span> key) = 0; <a name="l00046"></a>00046 <a name="l00050"></a>00050 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <span class="keyword">add</span>(oasys::SerializableObject* obj, <span class="keyword">const</span> <span class="keywordtype">int</span> key) = 0; <a name="l00051"></a>00051 <a name="l00055"></a>00055 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classdtn_1_1PersistentStore.html#7006bf2e5f1224f23878954832bfd3b6" title="Update the object with the given key.">update</a>(oasys::SerializableObject* obj, <span class="keyword">const</span> <span class="keywordtype">int</span> key) = 0; <a name="l00056"></a>00056 <a name="l00060"></a>00060 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classdtn_1_1PersistentStore.html#a61eb5143c8adf19c8d4fe33b26c21ad" title="Delete the object at the given key.">del</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> key) = 0; <a name="l00061"></a>00061 <a name="l00065"></a>00065 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classdtn_1_1PersistentStore.html#78c30bf1080f18bb2b17601b49ec490b" title="Return the number of elements in the table.">num_elements</a>() = 0; <a name="l00066"></a>00066 <a name="l00071"></a>00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1PersistentStore.html#aef07688ef23ad3e0904198cf7ba142a" title="Fill in the given vector with the keys currently stored in the table.">keys</a>(std::vector<int> * v) = 0; <a name="l00072"></a>00072 <a name="l00073"></a>00073 <span class="keyword">virtual</span> <a class="code" href="classdtn_1_1PersistentStore.html#4c8bb8c85bef382e255f876035cee495">~PersistentStore</a>(); <a name="l00074"></a>00074 <a name="l00075"></a>00075 }; <a name="l00076"></a>00076 } <span class="comment">// namespace dtn</span> <a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="preprocessor">#endif </span><span class="comment">/* _PERSISTENT_STORE_H_ */</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon Jul 21 14:09:46 2008 for DTN Reference Implementation by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>