Substring.h
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/dataaccess/query/Substring.h
22 
23  \brief Allows the extraction of substrings.
24 */
25 
26 #ifndef __TERRALIB_DATAACCESS_INTERNAL_SUBSTRING_H
27 #define __TERRALIB_DATAACCESS_INTERNAL_SUBSTRING_H
28 
29 // TerraLib
30 #include "Function.h"
31 
32 namespace te
33 {
34  namespace da
35  {
36  /*!
37  \class Substring
38 
39  \brief Allows the extraction of substrings.
40 
41  \sa Function
42  */
44  {
45  public:
46 
47  /*! \brief Default constructor. */
48  Substring(Expression* str, Expression* start, Expression* len);
49 
50  /*! \brief Copy constructor. */
51  Substring(const Substring& rhs);
52 
53  /*! \brief Destructor. */
55 
56  /*! Assignment operator. */
57  Substring& operator=(const Substring& rhs);
58 
59  /*! \brief It creates a new copy of this expression. */
60  Expression* clone() const;
61 
62  Expression* getString() const;
63 
64  void setString(Expression* str);
65 
66  Expression* getStartPosition();
67 
68  void setStartPosition(Expression* start);
69 
70  Expression* getLength();
71 
72  void setLength(Expression* len);
73  };
74 
75  } // end namespace da
76 } // end namespace te
77 
78 #endif // __TERRALIB_DATAACCESS_INTERNAL_SUBSTRING_H
79 
A class that models a Function expression.
~Substring()
Destructor.
Definition: Substring.h:54
This is an abstract class that models a query expression.
Definition: Expression.h:47
URI C++ Library.
A class that models a Function expression.
Definition: Function.h:47
#define TEDATAACCESSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:97
Allows the extraction of substrings.
Definition: Substring.h:43