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28 #ifndef TABLES_NULLTABLE_H
29 #define TABLES_NULLTABLE_H
33 #include <casacore/casa/aips.h>
34 #include <casacore/tables/Tables/BaseTable.h>
35 #include <casacore/tables/Tables/TableError.h>
112 Bool byColumn)
const;
132 Bool determineOrder)
const;
virtual BaseColumn * getColumn(const String &columnName) const
Get a column object using its name.
virtual Bool isMultiUsed(Bool checkSubTable) const
Is the table in use (i.e.
Abstract base class for a data manager.
virtual Bool rowOrder() const
Tell if the table is in row order.
A drop-in replacement for Block<T*>.
virtual void renameSubTables(const String &newName, const String &oldName)
Rename the subtables (used by rename function).
NullTable & operator=(const NullTable &)
Assignment is forbidden, because copying a table requires some more knowledge (like table name of res...
virtual TableRecord & rwKeywordSet()
Get read/write access to the table keyword set.
Referenced counted pointer for constant data.
virtual TableDesc actualTableDesc() const
Get the actual table description.
NullTable(const NullTable &)
Copy constructor is forbidden, because copying a table requires some more knowledge (like table name ...
virtual Vector< uInt > rowNumbers() const
Get a vector of row numbers.
virtual Bool asBigEndian() const
Is the table stored in big or little endian format?
LockType
Define the possible lock types.
virtual void reopenRW()
All functions throw a "null table" exception.
virtual void deepCopy(const String &newName, const Record &dataManagerInfo, const StorageOption &, int tableOption, Bool valueCopy, int endianFormat, Bool noRows) const
virtual void removeRow(uInt rownr)
Remove rows.
virtual TableRecord & keywordSet()
Get readonly access to the table keyword set.
virtual BaseTable * doSort(PtrBlock< BaseColumn * > &, const Block< CountedPtr< BaseCompare > > &, const Block< Int > &sortOrder, int sortOption)
Do the actual sort.
virtual Record dataManagerInfo() const
Get the data manager info.
const TableDesc & tableDesc() const
Get the table description.
virtual BaseColumn * getColumn(uInt columnIndex) const
Get a column object using its index.
virtual const StorageOption & storageOption() const
Get the storage option used for the table.
virtual void renameHypercolumn(const String &newName, const String &oldName)
Rename a hypercolumn.
virtual Bool isNull() const
The table is a null table.
virtual void removeColumn(const Vector< String > &columnNames)
Remove columns.
virtual void addColumn(const TableDesc &tableDesc, const DataManager &dataManager, Bool addToParent)
virtual Bool adjustRownrs(uInt nrrow, Vector< uInt > &rownrs, Bool determineOrder) const
Adjust the row numbers to be the actual row numbers in the root table.
this file contains all the compiler specific defines
virtual Bool canAddRow() const
Test if it is possible to add a row to this table.
virtual void addColumn(const ColumnDesc &columnDesc, const String &dataManager, Bool byName, Bool addToParent)
virtual Vector< uInt > * rowStorage()
By the default the table cannot return the storage of rownrs.
virtual void addColumn(const ColumnDesc &columnDesc, Bool addToParent)
Add one or more columns to the table.
virtual BaseTable * root()
Get pointer to root table (i.e.
virtual void resync()
Resync the Table object with the table file.
virtual void mergeLock(const TableLock &lockOptions)
Merge the given lock info with the existing one.
NullTable()
Default constructor.
virtual uInt getModifyCounter() const
Get the modify counter.
virtual const TableLock & lockOptions() const
Get the locking info.
int tableOption() const
Get the table option.
virtual void addColumn(const ColumnDesc &columnDesc, const DataManager &dataManager, Bool addToParent)
virtual Bool canRemoveColumn(const Vector< String > &columnNames) const
Test if columns can be removed.
String: the storage and methods of handling collections of characters.
virtual Bool canRenameColumn(const String &columnName) const
Test if a column can be renamed.
virtual void renameColumn(const String &newName, const String &oldName)
Rename a column.
bool Bool
Define the standard types used by Casacore.
virtual void unlock()
Unlock the table.
virtual Bool canRemoveRow() const
Test if it is possible to remove a row from this table.
virtual DataManager * findDataManager(const String &name, Bool byColumn) const
Find the data manager with the given name or for the given column.
TableError makeError(const String &name) const
Make an exception message with the name of the function.
virtual Bool lock(FileLocker::LockType, uInt nattempts)
Try to lock the table for read or write access.
virtual void flush(Bool fsync, Bool recursive)
Flush the table, i.e.
virtual void addRow(uInt nrrow, Bool initialize)
Add one or more rows and possibly initialize them.
virtual Bool isWritable() const
Test if this table is writable.
virtual Bool hasLock(FileLocker::LockType) const
Has this process the read or write lock, thus can the table be read or written safely?