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SpecificFunctionFactory.h
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1//# SpecificFunctionFactory.h: a class for creating a Function object from Records
2//# Copyright (C) 2002
3//# Associated Universities, Inc. Washington DC, USA.
4//#
5//# This library is free software; you can redistribute it and/or modify it
6//# under the terms of the GNU Library General Public License as published by
7//# the Free Software Foundation; either version 2 of the License, or (at your
8//# option) any later version.
9//#
10//# This library is distributed in the hope that it will be useful, but WITHOUT
11//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13//# License for more details.
14//#
15//# You should have received a copy of the GNU Library General Public License
16//# along with this library; if not, write to the Free Software Foundation,
17//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18//#
19//# Correspondence concerning AIPS++ should be addressed as follows:
20//# Internet email: aips2-request@nrao.edu.
21//# Postal address: AIPS++ Project Office
22//# National Radio Astronomy Observatory
23//# 520 Edgemont Road
24//# Charlottesville, VA 22903-2475 USA
25//#
26//#
27//# $Id$
28
29#ifndef SCIMATH_SPECIFICFUNCTIONFACTORY_H
30#define SCIMATH_SPECIFICFUNCTIONFACTORY_H
31
32#include <casacore/casa/aips.h>
33#include <casacore/scimath/Functionals/Function.h>
34#include <casacore/scimath/Functionals/AbstractFunctionFactory.h>
35
36namespace casacore { //# NAMESPACE CASACORE - BEGIN
37
38//# Forward Declarations
39class Record;
40
41// <summary>
42//
43//
44//
45//
46//
47// </summary>
48
49// <use visibility=export>
50
51// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
52// </reviewed>
53
54// <prerequisite>
55// <li> FunctionFactory
56// </prerequisite>
57//
58// <etymology>
59// This class is based on the Factory pattern, similar to the
60// ApplicationObjectFactory
61// </etymology>
62//
63// <synopsis>
64//
65//
66//
67//
68// </synopsis>
69//
70// <example>
71//
72//
73//
74// </example>
75//
76// <motivation>
77//
78//
79//
80// </motivation>
81//
82// <templating arg=T>
83// <li> F class must be a subclass of Function<T>
84// <li> F class must have a constructor for the form F(const Record&)
85// </templating>
86//
87// <thrown>
88// <li>
89// <li>
90// </thrown>
91//
92// <todo asof="yyyy/mm/dd">
93// <li>
94// <li>
95// <li>
96// </todo>
97template<class T, class F>
99{
100public:
104 virtual Function<T> *create(const Record& gr) const
105 throw (FunctionFactoryError)
106 {
107 return new F(gr);
108 }
111 {
112 return *this;
113 }
114};
115
116
117} //# NAMESPACE CASACORE - END
118
119#endif
120
121
SpecificFunctionFactory(const SpecificFunctionFactory< T, F > &factory)
virtual Function< T > * create(const Record &gr) const
SpecificFunctionFactory< T, F > & operator=(const SpecificFunctionFactory< T, F > &factory)
this file contains all the compiler specific defines
Definition mainpage.dox:28