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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>
35 
36 namespace casacore { //# NAMESPACE CASACORE - BEGIN
37 
38 //# Forward Declarations
39 class 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>
97 template<class T, class F>
99 {
100 public:
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 
virtual Function< T > * create(const Record &gr) const
A hierarchical collection of named fields of various types.
Definition: Record.h:180
SpecificFunctionFactory< T, F > & operator=(const SpecificFunctionFactory< T, F > &factory)
a class for creating Function objects from Records
SpecificFunctionFactory(const SpecificFunctionFactory< T, F > &factory)
#define casacore
&lt;X11/Intrinsic.h&gt; #defines true, false, casacore::Bool, and String.
Definition: X11Intrinsic.h:42