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AbstractFunctionFactory.h
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1 //# FunctionFactory.h: a class for creating Function objects 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_ABSTRACTFUNCTIONFACTORY_H
30 #define SCIMATH_ABSTRACTFUNCTIONFACTORY_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 // a class for creating Function objects from Records
43 // </summary>
44 
45 // <use visibility=export>
46 
47 // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
48 // </reviewed>
49 
50 // <prerequisite>
51 // <li> FunctionFactory
52 // </prerequisite>
53 //
54 // <etymology>
55 // This class is based on the Factory pattern, similar to the
56 // ApplicationObjectFactory
57 // </etymology>
58 //
59 // <synopsis>
60 //
61 //
62 //
63 //
64 // </synopsis>
65 //
66 // <example>
67 //
68 //
69 //
70 // </example>
71 //
72 // <motivation>
73 //
74 //
75 //
76 // </motivation>
77 //
78 // <thrown>
79 // </thrown>
80 //
81 // <todo asof="yyyy/mm/dd">
82 // </todo>
83 
84 template<class T>
86 {
87 public:
90  virtual ~FunctionFactory() {}
91  virtual Function<T> *create(const Record& gr) const
92  throw (FunctionFactoryError) = 0;
94  return *this;
95  }
96 };
97 
98 
99 } //# NAMESPACE CASACORE - END
100 
101 #endif
102 
103 
virtual Function< T > * create(const Record &gr) const =0
A hierarchical collection of named fields of various types.
Definition: Record.h:180
FunctionFactory(const FunctionFactory< T > &factory)
a class for creating Function objects from Records
FunctionFactory< T > & operator=(const FunctionFactory< T > &factory)
#define casacore
&lt;X11/Intrinsic.h&gt; #defines true, false, casacore::Bool, and String.
Definition: X11Intrinsic.h:42