/usr/include/casacore/casa/Containers/RecordFieldWriter.h is in casacore-dev 2.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | //# RecordFieldWriter.h: Various copiers to move fields between records.
//# Copyright (C) 1996,2000,2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//#
//# $Id$
#ifndef CASA_RECORDFIELDWRITER_H
#define CASA_RECORDFIELDWRITER_H
#include <casacore/casa/aips.h>
#include <casacore/casa/Containers/RecordField.h>
#include <casacore/casa/Arrays/Array.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
// <summary> Record field writer. Base class for the copiers.
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
// <etymology>
// These classes write values to a field or fields in a record.
// </etymology>
//
// <synopsis>
// These classes are used in the ms2sdfits conversion code.
// It might be better if they were moved there.
// </synopsis>
//
// <motivation>
// It was useful to set up a number of copiers and invoke them as appropriate
// via a single function call. Some copiers may be more complicate than a
// direct field to field copy.
// </motivation>
//
// <todo asof="2001/07/10">
// <li> Either make this generally useful here or move them out of containers
// <li> fully document this
// </todo>
class RecordFieldWriter
{
public:
virtual ~RecordFieldWriter();
virtual void writeField() = 0;
};
// <summary> Record field copier. Copies field to field as is.
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
// <etymology>
// Copies a field from a record to another record with a field
// of the same type.
// </etymology>
// <motivation>
// This type of copy can be inlined.
// </motivation>
template<class outType, class inType>
class RecordFieldCopier : public RecordFieldWriter
{
public:
RecordFieldCopier(RecordInterface &outRecord,
RecordFieldId whichOutField,
const RecordInterface &inRecord,
RecordFieldId whichInField);
void copy() {*out_p = outType(*in_p);}
virtual void writeField();
private:
RecordFieldPtr<outType> out_p;
RORecordFieldPtr<inType> in_p;
};
// <summary> Unequal shape copier.
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
// <etymology>
// Copy fields where the two fields fields do not have the same shape,
// however, the number of elements must match. Copying is done element
// by element in vector order.
// </etymology>
//
// <motivation>
// Sometimes the shapes need to change even though the number of elements
// stays the same.
// </motivation>
//
template<class T> class UnequalShapeCopier : public RecordFieldWriter
{
public:
UnequalShapeCopier(RecordInterface &outRecord,
RecordFieldId whichOutField,
const RecordInterface &inRecord,
RecordFieldId whichInField);
virtual void writeField();
private:
RecordFieldPtr<Array<T> > out_p;
RORecordFieldPtr<Array<T> > in_p;
};
// <summary> Multi field writer. Copy many fields with a single call.
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
// <etymology>
// This class contains other copiers and copies multiple fields at a time.
// </etymology>
//
// <motivation>
// It was useful to set up a number of copiers and invoke them as appropriate
// via a single function call.
// </motivation>
//
class MultiRecordFieldWriter
{
public:
void addWriter(RecordFieldWriter *fromNew);
void copy();
~MultiRecordFieldWriter();
private:
// Make faster by having the RecordFieldCopiers split out so straight copying
// is inline.
PtrBlock<RecordFieldWriter *> writers_p;
};
} //# NAMESPACE CASACORE - END
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/casa/Containers/RecordFieldWriter.tcc>
#endif //# CASACORE_NO_AUTO_TEMPLATES
#endif
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