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<h1>/builddir/build/BUILD/soprano-2.5.2/soprano/storagemodel.h</h1>  </div>
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<a href="storagemodel_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"> * This file is part of Soprano Project.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2007 Sebastian Trueg &lt;trueg@kde.org&gt;</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00008"></a>00008 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00009"></a>00009 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00014"></a>00014 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> * along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00018"></a>00018 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00019"></a>00019 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef _SOPRANO_STORAGE_MODEL_H_</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define _SOPRANO_STORAGE_MODEL_H_</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;<a class="code" href="model_8h.html">model.h</a>&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;<a class="code" href="soprano__export_8h.html">soprano_export.h</a>&quot;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="keyword">namespace </span>Soprano {
<a name="l00029"></a>00029 
<a name="l00030"></a>00030     <span class="keyword">class </span>Backend;
<a name="l00031"></a>00031 
<a name="l00044"></a><a class="code" href="classSoprano_1_1StorageModel.html">00044</a>     <span class="keyword">class </span><a class="code" href="soprano__export_8h.html#a4f040b77f4fdd45fda0c3d6ced1e3776">SOPRANO_EXPORT</a> <a class="code" href="classSoprano_1_1StorageModel.html" title="Base class for all Model implementations that store data (as compared to FilterModel).">StorageModel</a> : <span class="keyword">public</span> <a class="code" href="classSoprano_1_1Model.html" title="A Model is the central class in Soprano. It is a queryable collection of RDF quadruples, i.e statements.">Model</a>
<a name="l00045"></a>00045     {
<a name="l00046"></a>00046         Q_OBJECT
<a name="l00047"></a>00047 
<a name="l00048"></a>00048     <span class="keyword">public</span>:
<a name="l00049"></a>00049         <span class="keyword">virtual</span> ~<a class="code" href="classSoprano_1_1StorageModel.html" title="Base class for all Model implementations that store data (as compared to FilterModel).">StorageModel</a>();
<a name="l00050"></a>00050 
<a name="l00054"></a>00054         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
<a name="l00055"></a>00055     
<a name="l00059"></a>00059         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> containsStatement( <span class="keyword">const</span> <a class="code" href="classSoprano_1_1Statement.html" title="A Statement instance represents one RDF quadruple.">Statement</a> &amp;statement ) <span class="keyword">const</span>;
<a name="l00060"></a>00060 
<a name="l00064"></a>00064         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> containsAnyStatement( <span class="keyword">const</span> <a class="code" href="classSoprano_1_1Statement.html" title="A Statement instance represents one RDF quadruple.">Statement</a> &amp;statement ) <span class="keyword">const</span>;
<a name="l00065"></a>00065 
<a name="l00069"></a>00069         <span class="keyword">virtual</span> <a class="code" href="namespaceSoprano_1_1Error.html#aef1bd25c5b6705951735e0fb5c5ff525">Error::ErrorCode</a> removeAllStatements( <span class="keyword">const</span> <a class="code" href="classSoprano_1_1Statement.html" title="A Statement instance represents one RDF quadruple.">Statement</a> &amp;statement );
<a name="l00070"></a>00070 
<a name="l00071"></a>00071         <span class="comment">/*</span>
<a name="l00072"></a>00072 <span class="comment">         * Default implementation uses Query::Serializer for Query::QueryLanguageSparql and </span>
<a name="l00073"></a>00073 <span class="comment">         * executeQuery( const QString&amp;, Query::QueryLanguage, const QString&amp; ) const.</span>
<a name="l00074"></a>00074 <span class="comment">         *</span>
<a name="l00075"></a>00075 <span class="comment">         * Be aware that one of the two query methods has to be re-implemented.</span>
<a name="l00076"></a>00076 <span class="comment">         * Otherwise calling one of them results in an endless loop.</span>
<a name="l00077"></a>00077 <span class="comment">         */</span>
<a name="l00078"></a>00078 <span class="comment">//    virtual QueryResultIterator executeQuery( const Query::Query&amp; query ) const;</span>
<a name="l00079"></a>00079 
<a name="l00080"></a>00080         <span class="comment">/*</span>
<a name="l00081"></a>00081 <span class="comment">         * Default implementation uses Query::Parser and </span>
<a name="l00082"></a>00082 <span class="comment">         * executeQuery( const Query::Query&amp; ) const.</span>
<a name="l00083"></a>00083 <span class="comment">         *</span>
<a name="l00084"></a>00084 <span class="comment">         * Be aware that one of the two query methods has to be re-implemented.</span>
<a name="l00085"></a>00085 <span class="comment">         * Otherwise calling one of them results in an endless loop.</span>
<a name="l00086"></a>00086 <span class="comment">         */</span>
<a name="l00087"></a>00087 <span class="comment">//    virtual QueryResultIterator executeQuery( const QString&amp; query, Query::QueryLanguage language, const QString&amp; userQueryLanguage = QString() ) const;</span>
<a name="l00088"></a>00088 
<a name="l00092"></a>00092         <span class="keyword">const</span> <a class="code" href="classSoprano_1_1Backend.html" title="Soprano::Backend defines the interface for a Soprano backend plugin.">Backend</a>* backend() <span class="keyword">const</span>;
<a name="l00093"></a>00093 
<a name="l00094"></a>00094         <span class="keyword">using</span> Model::removeAllStatements;
<a name="l00095"></a>00095         <span class="keyword">using</span> Model::containsStatement;
<a name="l00096"></a>00096         <span class="keyword">using</span> Model::containsAnyStatement;
<a name="l00097"></a>00097         
<a name="l00098"></a>00098     <span class="keyword">protected</span>:
<a name="l00102"></a>00102         <a class="code" href="classSoprano_1_1StorageModel.html" title="Base class for all Model implementations that store data (as compared to FilterModel).">StorageModel</a>( <span class="keyword">const</span> <a class="code" href="classSoprano_1_1Backend.html" title="Soprano::Backend defines the interface for a Soprano backend plugin.">Backend</a>* backend );
<a name="l00103"></a>00103 
<a name="l00104"></a>00104     <span class="keyword">private</span>:
<a name="l00105"></a>00105         <span class="keyword">class </span>Private;
<a name="l00106"></a>00106         Private* <span class="keyword">const</span> d;
<a name="l00107"></a>00107     };
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
</pre></div></div>
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