Repository Class Reference

The Repository of DataSets. More...

#include <keyvalue/mngt/Repository.h>

List of all members.

Classes
class	NotFound
	Exception thrown by get() when a DataSet is not found. More...
Public Member Functions
void	add (shared_ptr< DataSet > dataSet)
	Inserts a DataSet to Repository.
bool	erase (const string &name)
	Erases a DataSet from Repository.
size_t	clear ()
	Erases all DataSets from Repository.
shared_ptr< DataSet >	find (const string &name) const
	Gets a DataSet stored in the Repository.
shared_ptr< DataSet >	getDataSet (const string &name) const
	Gets a DataSet stored in the Repository.
size_t	getSize () const
	Gets the current number of stored DataSets.
value::Vector	getList () const
	Gets the list of all stored DataSets.
Private Types
typedef std::map< string, shared_ptr< DataSet > >	Map_
typedef Map_::value_type	Pair_
Private Attributes
Map_	map_

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Detailed Description

The Repository of DataSets.

Use util::Global to access the global Repository.

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Member Function Documentation

void add

(

shared_ptr< DataSet >

dataSet

)

Inserts a DataSet to Repository.

If a DataSet with the same name already exists in the repository, then it will be destroyed and replaced by the new one.

If the DataSet name starts with '#', then nothing will be done.

Debug build asserts that name is not empty. Relase build has undefined behavior in this circumstance.

Parameters:

dataSet

: Pointer to the DataSet to be inserted.

Exceptions:

LogicError

: (Debug build only) If DataSet name is empty.

bool erase

(

const string &

name

)

Erases a DataSet from Repository.

Parameters:

name

: The name of DataSet to be erased.

Returns:

This method returns true if the DataSet was found and erased. Otherwise it returns false.

size_t clear

(

)

Erases all DataSets from Repository.

Returns:

The number of DataSets erased.

shared_ptr<DataSet> find

(

const string &

name

)

const

Gets a DataSet stored in the Repository.

Parameters:

name

: The name of the required DataSet.

Returns:

If DataSet is fond, then this method returns a pointer to it. Otherwise, it returns a null pointer.

shared_ptr<DataSet> getDataSet

(

const string &

name

)

const

Gets a DataSet stored in the Repository.

Parameters:

name

: The name of the required DataSet.

Exceptions:

NotFound

: If DataSet name is not found.

Returns:

A pointer to the DataSet.

size_t getSize

(

)

const

Gets the current number of stored DataSets.

Returns:

The number of stored DataSets.

value::Vector getList

(

)

const

Gets the list of all stored DataSets.

Returns:

A vector with names of stored DataSets.