/usr/include/casacore/tables/Tables/NullTable.h is in casacore-dev 2.2.0-2.
This file is owned by root:root, with mode 0o644.
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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 | //# NullTable.h: Class indicating a null Table object
//# Copyright (C) 2001,2002,2003
//# 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 TABLES_NULLTABLE_H
#define TABLES_NULLTABLE_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/tables/Tables/BaseTable.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
// <summary>
// Class indicating a null Table object
// </summary>
// <use visibility=local>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="">
// </reviewed>
// <prerequisite>
//# Classes you should understand before using this one.
// <li> <linkto class=BaseTable>BaseTable</linkto>
// </prerequisite>
// <etymology>
// NullTable represents a null table object, i.e. a Table object without
// an underlying table..
// </etymology>
// <synopsis>
// Nullable is used to represent a null table.
// The default Table constructor used to a create a null pointer
// which results in core dumps when the Table object is actually used.
// The NullTable object makes it possible to catch such cases
// and throw an appropriate exception.
// </synopsis>
class NullTable : public BaseTable
{
public:
// Default constructor.
NullTable();
virtual ~NullTable();
// The table is a null table.
virtual Bool isNull() const;
// All functions throw a "null table" exception.
// <group>
virtual void reopenRW();
virtual Bool asBigEndian() const;
virtual const StorageOption& storageOption() const;
virtual Bool isMultiUsed (Bool checkSubTable) const;
virtual const TableLock& lockOptions() const;
virtual void mergeLock (const TableLock& lockOptions);
virtual Bool hasLock (FileLocker::LockType) const;
virtual Bool lock (FileLocker::LockType, uInt nattempts);
virtual void unlock();
virtual void flush (Bool fsync, Bool recursive);
virtual void resync();
virtual uInt getModifyCounter() const;
virtual Bool isWritable() const;
virtual void deepCopy (const String& newName,
const Record& dataManagerInfo,
const StorageOption&,
int tableOption,
Bool valueCopy,
int endianFormat,
Bool noRows) const;
virtual TableDesc actualTableDesc() const;
virtual Record dataManagerInfo() const;
virtual TableRecord& keywordSet();
virtual TableRecord& rwKeywordSet();
virtual BaseColumn* getColumn (uInt columnIndex) const;
virtual BaseColumn* getColumn (const String& columnName) const;
virtual Bool canAddRow() const;
virtual void addRow (uInt nrrow, Bool initialize);
virtual Bool canRemoveRow() const;
virtual void removeRow (uInt rownr);
virtual DataManager* findDataManager (const String& name,
Bool byColumn) const;
virtual void addColumn (const ColumnDesc& columnDesc, Bool addToParent);
virtual void addColumn (const ColumnDesc& columnDesc,
const String& dataManager, Bool byName,
Bool addToParent);
virtual void addColumn (const ColumnDesc& columnDesc,
const DataManager& dataManager, Bool addToParent);
virtual void addColumn (const TableDesc& tableDesc,
const DataManager& dataManager, Bool addToParent);
virtual Bool canRemoveColumn (const Vector<String>& columnNames) const;
virtual void removeColumn (const Vector<String>& columnNames);
virtual Bool canRenameColumn (const String& columnName) const;
virtual void renameColumn (const String& newName, const String& oldName);
virtual void renameHypercolumn (const String& newName,
const String& oldName);
virtual Vector<uInt> rowNumbers() const;
virtual BaseTable* root();
virtual Bool rowOrder() const;
virtual Vector<uInt>* rowStorage();
virtual Bool adjustRownrs (uInt nrrow, Vector<uInt>& rownrs,
Bool determineOrder) const;
virtual BaseTable* doSort (PtrBlock<BaseColumn*>&,
const Block<CountedPtr<BaseCompare> >&,
const Block<Int>& sortOrder,
int sortOption);
virtual void renameSubTables (const String& newName,
const String& oldName);
// </group>
private:
// Copy constructor is forbidden, because copying a table requires
// some more knowledge (like table name of result).
// Declaring it private, makes it unusable.
NullTable (const NullTable&);
// Assignment is forbidden, because copying a table requires
// some more knowledge (like table name of result).
// Declaring it private, makes it unusable.
NullTable& operator= (const NullTable&);
// Throw an exception with the name of the function.
void throwError (const String& name) const;
};
} //# NAMESPACE CASACORE - END
#endif
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