BinaryOp.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/BinaryOp.h
22 
23  \brief A base class for binary operations.
24 */
25 
26 #ifndef __TERRALIB_DATAACCESS_INTERNAL_BINARYOP_H
27 #define __TERRALIB_DATAACCESS_INTERNAL_BINARYOP_H
28 
29 // TerraLib
30 #include "BinaryFunction.h"
31 
32 namespace te
33 {
34  namespace da
35  {
36  /*!
37  \class BinaryOp
38 
39  \brief A base class for binary operations.
40 
41  \sa BinaryFunction
42  */
44  {
45  public:
46 
48 
49  /*!
50  \brief Constructor.
51 
52  \param name The operator name.
53  \param arg1 The first argument.
54  \param arg2 The second argument.
55 
56  \note The BinaryOp will take the ownership of the given arguments.
57  */
58  BinaryOp(const std::string& name, Expression* arg1, Expression* arg2) : BinaryFunction(name, arg1, arg2) {}
59 
60  /*!
61  \brief Constructor.
62 
63  \param name The operator name.
64  \param arg1 The first argument.
65  \param arg2 The second argument.
66 
67  \note The BinaryOp will take the ownership of the given arguments.
68  */
69  BinaryOp(const std::string& name, const Expression& arg1, const Expression& arg2) : BinaryFunction(name, arg1, arg2) {}
70 
71  /*! \brief Copy constructor. */
72  BinaryOp(const BinaryOp& rhs);
73 
74  /*! \brief Virtual Destructor. */
75  virtual ~BinaryOp() {}
76 
77  /*! Assignment operator. */
78  BinaryOp& operator=(const BinaryOp& rhs);
79 
80  /*! \brief It creates a new copy of this expression. */
81  Expression* clone() const;
82  };
83 
84  } // end namespace da
85 } // end namespace te
86 
87 #endif // __TERRALIB_DATAACCESS_INTERNAL_BINARYOP_H
88 
TE_DEFINE_VISITABLE BinaryOp(const std::string &name, Expression *arg1, Expression *arg2)
Constructor.
Definition: BinaryOp.h:58
virtual ~BinaryOp()
Virtual Destructor.
Definition: BinaryOp.h:75
This is an abstract class that models a query expression.
Definition: Expression.h:47
TerraLib.
A base class for binary operations.
Definition: BinaryOp.h:43
#define TE_DEFINE_VISITABLE
Definition: BaseVisitable.h:75
A base class for binary functions.
BinaryOp(const std::string &name, const Expression &arg1, const Expression &arg2)
Constructor.
Definition: BinaryOp.h:69
#define TEDATAACCESSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:97
A base class for binary functions.