Inheritance diagram for ola::Preferences:

Collaboration diagram for ola::Preferences:

Public Member Functions
	Preferences (const std::string name)

virtual	~Preferences ()

virtual bool	Load ()=0

virtual bool	Save () const =0

virtual void	Clear ()=0

virtual std::string	ConfigLocation () const =0
	The location of where these preferences are stored. More...

virtual void	SetValue (const std::string &key, const std::string &value)=0
	Set a preference value, overriding the existing value. More...

virtual void	SetValue (const std::string &key, unsigned int value)=0
	Set a preference value, overriding the existing value. This helper accepts an unsigned int. More...

virtual void	SetValue (const std::string &key, int value)=0
	Set a preference value, overriding the existing value. This helper accepts an int. More...

virtual void	SetMultipleValue (const std::string &key, const std::string &value)=0
	Adds this preference value to the store. More...

virtual void	SetMultipleValue (const std::string &key, unsigned int value)=0
	Adds this preference value to the store. This helper accepts an unsigned int. More...

virtual void	SetMultipleValue (const std::string &key, int value)=0
	Adds this preference value to the store. This helper accepts an int. More...

virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, const std::string &value)=0
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. More...

virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, const char value[])=0
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts a char array to force it to a string. More...

virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, unsigned int value)=0
	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. More...

virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, int value)=0
	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. More...

virtual bool	SetDefaultValue (const std::string &key, const Validator &validator, bool value)=0
	Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts a bool value. More...

virtual std::string	GetValue (const std::string &key) const =0
	Get a preference value. More...

virtual std::vector< std::string >	GetMultipleValue (const std::string &key) const =0
	Returns all preference values corresponding to this key. More...

virtual bool	HasKey (const std::string &key) const =0
	Check if a preference key exists. More...

virtual void	RemoveValue (const std::string &key)=0
	Remove a preference value. More...

virtual bool	GetValueAsBool (const std::string &key) const =0
	Get a preference value as a bool. More...

virtual void	SetValueAsBool (const std::string &key, bool value)=0
	Set a value as a bool. More...

Protected Attributes
std::string	m_preference_name

Constructor & Destructor Documentation

virtual ola::Preferences::~Preferences ( )

inlinevirtual

Destroy this object

Member Function Documentation

virtual void ola::Preferences::Clear ( )

pure virtual

Clear the preferences

Implemented in ola::MemoryPreferences.

virtual std::string ola::Preferences::ConfigLocation ( ) const

pure virtual

The location of where these preferences are stored.

Returns: the location

Implemented in ola::FileBackedPreferences, and ola::MemoryPreferences.

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

pure virtual

Returns all preference values corresponding to this key.

Parameters

key	the key to fetch

Returns: a vector of strings.

Implemented in ola::MemoryPreferences.

virtual std::string ola::Preferences::GetValue ( const std::string & key ) const

pure 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.

Implemented in ola::MemoryPreferences.

virtual bool ola::Preferences::GetValueAsBool ( const std::string & key ) const

pure virtual

Get a preference value as a bool.

Parameters

key	the key to fetch

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

Implemented in ola::MemoryPreferences.

virtual bool ola::Preferences::HasKey ( const std::string & key ) const

pure virtual

Check if a preference key exists.

Parameters

key	the key to check

Returns: true if the key exists, false otherwise.

Implemented in ola::MemoryPreferences.

virtual bool ola::Preferences::Load ( )

pure virtual

Load the preferences from storage

Implemented in ola::FileBackedPreferences, and ola::MemoryPreferences.

virtual void ola::Preferences::RemoveValue ( const std::string & key )

pure virtual

Remove a preference value.

Parameters

key

Implemented in ola::MemoryPreferences.

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

pure virtual

Save the preferences to storage

Implemented in ola::FileBackedPreferences, and ola::MemoryPreferences.

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

pure 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

Implemented in ola::MemoryPreferences.

virtual bool ola::Preferences::SetDefaultValue	(	const std::string &	key,
		const Validator &	validator,
		const char	value[]
	)

pure virtual

Set a preference value if it doesn't already exist, or if it exists and doesn't pass the validator. This helper accepts a char array to force it to a string.

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

Implemented in ola::MemoryPreferences.

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

pure 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

Implemented in ola::MemoryPreferences.

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

pure 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

Implemented in ola::MemoryPreferences.

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

pure virtual

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

Implemented in ola::MemoryPreferences.

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

pure virtual

Adds this preference value to the store.

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

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

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

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

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

Set a preference value, overriding the existing value.

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

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

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

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

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

pure virtual

Set a value as a bool.

Parameters

key
value

Implemented in ola::MemoryPreferences.

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

include/olad/Preferences.h

Public Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation