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LSSTDataManagementBasePackage
FunctorKey.h
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1 // -*- lsst-c++ -*-
2 /*
3  * LSST Data Management System
4  * Copyright 2008-2014 LSST Corporation.
5  *
6  * This product includes software developed by the
7  * LSST Project (http://www.lsst.org/).
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
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16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the LSST License Statement and
20  * the GNU General Public License along with this program. If not,
21  * see <http://www.lsstcorp.org/LegalNotices/>.
22  */
23 #ifndef AFW_TABLE_FunctorKey_h_INCLUDED
24 #define AFW_TABLE_FunctorKey_h_INCLUDED
25 
26 #include "lsst/afw/table/fwd.h"
27 #include "lsst/afw/table/Key.h"
28 
29 namespace lsst {
30 namespace afw {
31 namespace table {
32 
39 template <typename T>
41 public:
43  using Value = T;
44 
45  virtual T get(BaseRecord const& record) const = 0;
46 
47  virtual ~OutputFunctorKey() noexcept = default;
48 };
49 
56 template <typename T>
58 public:
60  using Value = T;
61 
62  virtual void set(BaseRecord& record, T const& value) const = 0;
63 
64  virtual ~InputFunctorKey() noexcept = default;
65 };
66 
73 template <typename T>
74 class FunctorKey : public OutputFunctorKey<T>, public InputFunctorKey<T> {
75 public:
77  using Value = T;
78 };
79 
90 template <typename T>
92 public:
93  virtual T getReference(BaseRecord& record) const = 0;
94 
95  virtual ~ReferenceFunctorKey() noexcept = default;
96 };
97 
108 template <typename T>
110 public:
111  virtual T getConstReference(BaseRecord const& record) const = 0;
112 
113  virtual ~ConstReferenceFunctorKey() noexcept = default;
114 };
115 } // namespace table
116 } // namespace afw
117 } // namespace lsst
118 
119 #endif // !AFW_TABLE_FunctorKey_h_INCLUDED
lsst::afw::table::ConstReferenceFunctorKey
Base class for objects that can return a const reference to part of a record, but are not a true Key.
Definition: FunctorKey.h:109
lsst::afw::table::InputFunctorKey
Base class for objects that can set a value on a record, but are not a true Key themselves.
Definition: FunctorKey.h:57
lsst::afw::table::FunctorKey
Convenience base class that combines the OutputFunctorKey and InputFunctorKey.
Definition: FunctorKey.h:74
lsst::afw
Definition: imageAlgorithm.dox:1
fwd.h
lsst::afw::table::OutputFunctorKey
Base class for objects that can extract a value from a record, but are not a true Key themselves.
Definition: FunctorKey.h:40
lsst::afw::table::InputFunctorKey::set
virtual void set(BaseRecord &record, T const &value) const =0
lsst::afw::table::BaseRecord
Base class for all records.
Definition: BaseRecord.h:31
lsst::afw::table::ReferenceFunctorKey::getReference
virtual T getReference(BaseRecord &record) const =0
lsst::afw::table::ConstReferenceFunctorKey::getConstReference
virtual T getConstReference(BaseRecord const &record) const =0
lsst::afw::table::InputFunctorKey::~InputFunctorKey
virtual ~InputFunctorKey() noexcept=default
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::afw::table::OutputFunctorKey::get
virtual T get(BaseRecord const &record) const =0
lsst::afw::geom::ellipses::Quadrupole
An ellipse core with quadrupole moments as parameters.
Definition: Quadrupole.h:47
Key.h
lsst::afw::table::ReferenceFunctorKey
Base class for objects that can return a non-const reference to part of a record, but are not a true ...
Definition: FunctorKey.h:91
lsst::afw::table::ReferenceFunctorKey::~ReferenceFunctorKey
virtual ~ReferenceFunctorKey() noexcept=default
lsst::afw::table::ConstReferenceFunctorKey::~ConstReferenceFunctorKey
virtual ~ConstReferenceFunctorKey() noexcept=default
lsst::afw::table::OutputFunctorKey::~OutputFunctorKey
virtual ~OutputFunctorKey() noexcept=default