Soprano  2.9.4
nodepattern.h
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1 /*
2  * This file is part of Soprano Project.
3  *
4  * Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public License
17  * along with this library; see the file COPYING.LIB. If not, write to
18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef _SOPRANO_NODE_PATTERN_H_
23 #define _SOPRANO_NODE_PATTERN_H_
24 
25 #include <QtCore/QSharedDataPointer>
26 #include <QtCore/QString>
27 
28 #include "soprano_export.h"
29 #include "node.h"
30 
31 namespace Soprano {
32 
33  class BindingSet;
34 
35  namespace Inference {
50  {
51  public:
52  NodePattern();
53  NodePattern( const Node& );
54  NodePattern( const QString& varname );
55  NodePattern( const NodePattern& );
56  ~NodePattern();
57 
58  NodePattern& operator=( const NodePattern& );
59 
60  bool isVariable() const;
61 
66  Node resource() const;
67 
72  QString variableName() const;
73 
81  bool match( const Node& node ) const;
82 
83  QString createSparqlNodePattern( const BindingSet& bindings ) const;
84 
90  bool isValid() const;
91 
92  private:
93  class Private;
95  };
96  }
97 }
98 
100 
101 #endif