Inheritance diagram for ola::MemoryPreferences:

Public Member Functions
	MemoryPreferences (const std::string name)
virtual bool	Load ()
virtual bool	Save () const
virtual void	Clear ()
virtual std::string	Source () const
	The location of where these preferences are stored.
virtual void	SetValue (const std::string &key, const std::string &value)
	Set a preference value, overriding the existing value.
virtual void	SetValue (const std::string &key, unsigned int value)
	Set a preference value, overriding the existing value. This helper accepts an unsigned int.
virtual void	SetValue (const std::string &key, int value)
	Set a preference value, overriding the existing value. This helper accepts an int.
virtual void	SetMultipleValue (const std::string &key, const std::string &value)
	Adds this preference value to the store.
virtual void	SetMultipleValue (const std::string &key, unsigned int value)
	Adds this preference value to the store. This helper accepts an unsigned int.
virtual void	SetMultipleValue (const std::string &key, int value)
	Adds this preference value to the store. This helper accepts an int.
virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, const std::string &value)
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator.
virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, unsigned int value)
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts an unsigned int value.
virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, int value)
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts an int value.
virtual std::string	GetValue (const std::string &key) const
	Get a preference value.
virtual std::vector< std::string >	GetMultipleValue (const std::string &key) const
	Returns all preference values corresponding to this key.
virtual bool	HasKey (const std::string &key) const
	Check if a preference key exists.
virtual void	RemoveValue (const std::string &key)
	Remove a preference value.
virtual bool	GetValueAsBool (const std::string &key) const
	Get a preference value as a bool.
virtual void	SetValueAsBool (const std::string &key, bool value)
	Set a value as a bool.
bool	operator== (const MemoryPreferences &other)
Public Member Functions inherited from ola::Preferences
	Preferences (const std::string name)
virtual	~Preferences ()

Protected Types
typedef std::multimap < std::string, std::string >	PreferencesMap

Protected Attributes
PreferencesMap	m_pref_map
Protected Attributes inherited from ola::Preferences
std::string	m_preference_name

Member Function Documentation

void ola::MemoryPreferences::Clear ( )

virtual

Clear the preferences

Implements ola::Preferences.

vector< string > ola::MemoryPreferences::GetMultipleValue ( const std::string & key ) const

virtual

Returns all preference values corresponding to this key.

Parameters

key	the key to fetch

Returns: a vector of strings.

Implements ola::Preferences.

string ola::MemoryPreferences::GetValue ( const std::string & key ) const

virtual

Get a preference value.

Parameters

key	the key to fetch

Returns: the value corresponding to key, or the empty string if the key doesn't exist.

Implements ola::Preferences.

bool ola::MemoryPreferences::GetValueAsBool ( const std::string & key ) const

virtual

Get a preference value as a bool.

Parameters

key	the key to fetch

Returns: true if the value is 'true' or false otherwise

Implements ola::Preferences.

bool ola::MemoryPreferences::HasKey ( const std::string & key ) const

virtual

Check if a preference key exists.

Parameters

key	the key to check

Returns: true if the key exists, false otherwise.

Implements ola::Preferences.

virtual bool ola::MemoryPreferences::Load ( )

inlinevirtual

Load the preferences from storage

Implements ola::Preferences.

Reimplemented in ola::FileBackedPreferences.

void ola::MemoryPreferences::RemoveValue ( const std::string & key )

virtual

Remove a preference value.

Parameters

key

Implements ola::Preferences.

virtual bool ola::MemoryPreferences::Save ( ) const

inlinevirtual

Save the preferences to storage

Implements ola::Preferences.

Reimplemented in ola::FileBackedPreferences.

bool ola::MemoryPreferences::SetDefaultValue	(	const std::string &	key,
		const Validator &	validator,
		const std::string &	value
	)

virtual

Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator.

Note: Note this only checks the first value's validity.

Parameters

key	the key to check/set
validator	A Validator object
value	the new value

Returns: true if we set the value, false if it already existed

Implements ola::Preferences.

bool ola::MemoryPreferences::SetDefaultValue	(	const std::string &	key,
		const Validator &	validator,
		unsigned int	value
	)

virtual

Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts an unsigned int value.

Note: Note this only checks the first value's validity.

Parameters

key	the key to check/set
validator	A Validator object
value	the new value

Returns: true if we set the value, false if it already existed

Implements ola::Preferences.

bool ola::MemoryPreferences::SetDefaultValue	(	const std::string &	key,
		const Validator &	validator,
		int	value
	)

virtual

Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts an int value.

Note: Note this only checks the first value's validity.

Parameters

key	the key to check/set
validator	A Validator object
value	the new value

Returns: true if we set the value, false if it already existed

Implements ola::Preferences.

void ola::MemoryPreferences::SetMultipleValue	(	const std::string &	key,
		const std::string &	value
	)

virtual

Adds this preference value to the store.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetMultipleValue	(	const std::string &	key,
		unsigned int	value
	)

virtual

Adds this preference value to the store. This helper accepts an unsigned int.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetMultipleValue	(	const std::string &	key,
		int	value
	)

virtual

Adds this preference value to the store. This helper accepts an int.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetValue	(	const std::string &	key,
		const std::string &	value
	)

virtual

Set a preference value, overriding the existing value.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetValue	(	const std::string &	key,
		unsigned int	value
	)

virtual

Set a preference value, overriding the existing value. This helper accepts an unsigned int.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetValue	(	const std::string &	key,
		int	value
	)

virtual

Set a preference value, overriding the existing value. This helper accepts an int.

Parameters

key
value

Implements ola::Preferences.

void ola::MemoryPreferences::SetValueAsBool	(	const std::string &	key,
		bool	value
	)

virtual

Set a value as a bool.

Parameters

key
value

Implements ola::Preferences.

virtual std::string ola::MemoryPreferences::Source ( ) const

inlinevirtual

The location of where these preferences are stored.

Returns: the location

Implements ola::Preferences.

Reimplemented in ola::FileBackedPreferences.

The documentation for this class was generated from the following files:

include/olad/Preferences.h
olad/Preferences.cpp

Public Member Functions

Protected Types

Protected Attributes

Member Function Documentation