This class stores a string within a variable context. More...

#include <String.h>

Inheritance diagram for madara::knowledge::containers::String:

Public Types
typedef std::string	type
	trait that describes the value type More...

Public Member Functions
	String (const KnowledgeUpdateSettings &settings=KnowledgeUpdateSettings())
	Default constructor. More...

	String (const std::string &name, KnowledgeBase &knowledge, const KnowledgeUpdateSettings &settings=KnowledgeUpdateSettings())
	Default constructor. More...

	String (const std::string &name, KnowledgeBase &knowledge, const std::string &value, const KnowledgeUpdateSettings &settings=KnowledgeUpdateSettings())
	Default constructor. More...

	String (const std::string &name, Variables &knowledge, const KnowledgeUpdateSettings &settings=KnowledgeUpdateSettings())
	Default constructor. More...

	String (const std::string &name, Variables &knowledge, const std::string &value, const KnowledgeUpdateSettings &settings=KnowledgeUpdateSettings())
	Default constructor. More...

	String (const String &rhs)
	Copy constructor. More...

virtual	~String ()
	Destructor. More...

virtual BaseContainer *	clone (void) const
	Clones this container. More...

void	exchange (String &other)
	Exchanges the string at this location with the string at another location. More...

bool	exists (void) const
	Checks to see if the variable has ever been assigned a value. More...

std::string	get_debug_info (void)
	Returns the type of the container along with name and any other useful information. More...

std::string	get_name (void) const
	Returns the name of the container. More...

KnowledgeUpdateSettings	get_settings (void)
	Gets the update settings for the container. More...

bool	is_false (void) const
	Determines if the value is zero. More...

bool	is_true (void) const
	Determines if the value is true. More...

void	modify (void)
	Mark the value as modified. More...

virtual bool	modify_if_false (BaseContainer &conditional)
	Modifies the container if the argument is false. More...

virtual bool	modify_if_true (BaseContainer &conditional)
	Modifies the container if the argument is true. More...

bool	operator!= (type value) const
	Checks for inequality. More...

bool	operator!= (const String &value) const
	Checks for inequality. More...

type	operator* (void) const
	Returns the value of the variable. More...

type	operator+= (type value)
	Increments by a value. More...

bool	operator< (type value) const
	Checks for less than relationship. More...

bool	operator<= (type value) const
	Checks for less than or equal to relationship. More...

void	operator= (const String &rhs)
	Assignment operator. More...

type	operator= (const type &value)
	Sets the value of the variable. More...

bool	operator== (type value) const
	Checks for equality. More...

bool	operator== (const String &value) const
	Checks for equality. More...

bool	operator> (type value) const
	Checks for greater than relationship. More...

bool	operator>= (type value) const
	Checks for greater than or equal to relationship. More...

void	set_name (const std::string &var_name, KnowledgeBase &knowledge)
	Sets the variable name that this refers to. More...

void	set_name (const std::string &var_name, Variables &knowledge)
	Sets the variable name that this refers to. More...

void	set_name (const std::string &var_name, ThreadSafeContext &knowledge)
	Sets the variable name that this refers to. More...

void	set_quality (uint32_t quality, const KnowledgeReferenceSettings &settings=KnowledgeReferenceSettings(false))
	Sets the quality of writing to the variable. More...

void	set_settings (const KnowledgeUpdateSettings &settings)
	Sets the update settings for the container. More...

double	to_double (void) const
	Returns the value as a double. More...

madara::knowledge::KnowledgeRecord::Integer	to_integer (void) const
	Returns the value as an integer. More...

knowledge::KnowledgeRecord	to_record (void) const
	Returns the value as a knowledge::KnowledgeRecord. More...

std::string	to_string (void) const
	Returns the value as a string (alias of *) More...

Protected Attributes
MADARA_LOCK_TYPE	mutex_
	guard for access and changes More...

std::string	name_
	Prefix of variable. More...

KnowledgeUpdateSettings	settings_
	Settings for modifications. More...

Private Member Functions
virtual std::string	get_debug_info_ (void)
	Returns the type of the container along with name and any other useful information. More...

virtual bool	is_false_ (void) const
	Polymorphic is false method which can be used to determine if at least one value in the container is false. More...

virtual bool	is_true_ (void) const
	Polymorphic is true method which can be used to determine if all values in the container are true. More...

virtual void	modify_ (void)
	Polymorphic modify method used by collection containers. More...

Private Attributes
ThreadSafeContext *	context_
	Variable context that we are modifying. More...

VariableReference	variable_
	Variable reference. More...

Detailed Description

This class stores a string within a variable context.

Definition at line 31 of file String.h.

Member Typedef Documentation

typedef std::string madara::knowledge::containers::String::type

trait that describes the value type

Definition at line 35 of file String.h.

Constructor & Destructor Documentation

madara::knowledge::containers::String::String ( const KnowledgeUpdateSettings & settings = KnowledgeUpdateSettings () )

Default constructor.

Definition at line 4 of file String.cpp.

madara::knowledge::containers::String::String	(	const std::string &	name,
		KnowledgeBase &	knowledge,
		const KnowledgeUpdateSettings &	settings = `KnowledgeUpdateSettings ()`
	)

Default constructor.

Parameters

name	name of the variable in the knowledge base
knowledge	the knowledge base that will contain the vector
settings	settings for updating knowledge

Definition at line 11 of file String.cpp.

madara::knowledge::containers::String::String	(	const std::string &	name,
		KnowledgeBase &	knowledge,
		const std::string &	value,
		const KnowledgeUpdateSettings &	settings = `KnowledgeUpdateSettings ()`
	)

Default constructor.

Parameters

name	name of the variable in the knowledge base
knowledge	the knowledge base that will contain the vector
value	new value of the variable
settings	settings for updating knowledge

Definition at line 31 of file String.cpp.

madara::knowledge::containers::String::String	(	const std::string &	name,
		Variables &	knowledge,
		const KnowledgeUpdateSettings &	settings = `KnowledgeUpdateSettings ()`
	)

Default constructor.

Parameters

name	name of the variable in the knowledge base
knowledge	the knowledge base that will contain the vector
settings	settings for updating knowledge

Definition at line 21 of file String.cpp.

madara::knowledge::containers::String::String	(	const std::string &	name,
		Variables &	knowledge,
		const std::string &	value,
		const KnowledgeUpdateSettings &	settings = `KnowledgeUpdateSettings ()`
	)

Default constructor.

Parameters

name	name of the variable in the knowledge base
knowledge	the knowledge base that will contain the vector
value	new value of the variable
settings	settings for updating knowledge

Definition at line 42 of file String.cpp.

madara::knowledge::containers::String::String ( const String & rhs )

Copy constructor.

Definition at line 54 of file String.cpp.

madara::knowledge::containers::String::~String ( )

virtual

Destructor.

Definition at line 61 of file String.cpp.

Member Function Documentation

madara::knowledge::containers::BaseContainer * madara::knowledge::containers::String::clone ( void ) const

virtual

Clones this container.

Returns: a deep copy of the container that must be managed by the user (i.e., you have to delete the return value)

Implements madara::knowledge::containers::BaseContainer.

Definition at line 108 of file String.cpp.

void madara::knowledge::containers::String::exchange ( String & other )

Exchanges the string at this location with the string at another location.

Parameters

other the other string to exchange with

Definition at line 128 of file String.cpp.

bool madara::knowledge::containers::String::exists ( void ) const

Checks to see if the variable has ever been assigned a value.

Returns: true if the record has been set to a value. False if uninitialized

Definition at line 339 of file String.cpp.

std::string madara::knowledge::containers::String::get_debug_info ( void )

Returns the type of the container along with name and any other useful information.

The provided information should be useful for developers wishing to debug container operations, especially as it pertains to pending network operations (i.e., when used in conjunction with modify)

Returns: info in format {container}: {name}{ = value, if appropriate}

Definition at line 77 of file String.cpp.

std::string madara::knowledge::containers::String::get_debug_info_ ( void )

privatevirtual

Returns the type of the container along with name and any other useful information.

The provided information should be useful for developers wishing to debug container operations, especially as it pertains to pending network operations (i.e., when used in conjunction with modify)

Returns: info in format {container}: {name}{ = value, if appropriate}

Implements madara::knowledge::containers::BaseContainer.

Definition at line 102 of file String.cpp.

std::string madara::knowledge::containers::BaseContainer::get_name ( void ) const

inlineinherited

Returns the name of the container.

Returns: name of the container

Definition at line 5 of file BaseContainer.inl.

madara::knowledge::KnowledgeUpdateSettings madara::knowledge::containers::BaseContainer::get_settings ( void )

inherited

Gets the update settings for the container.

Returns: the current settings

Definition at line 37 of file BaseContainer.cpp.

bool madara::knowledge::containers::String::is_false ( void ) const

Determines if the value is zero.

Returns: true if the value is zero

Definition at line 442 of file String.cpp.

bool madara::knowledge::containers::String::is_false_ ( void ) const

privatevirtual

Polymorphic is false method which can be used to determine if at least one value in the container is false.

Implements madara::knowledge::containers::BaseContainer.

Definition at line 455 of file String.cpp.

bool madara::knowledge::containers::String::is_true ( void ) const

Determines if the value is true.

Returns: true if the values is not zero

Definition at line 421 of file String.cpp.

bool madara::knowledge::containers::String::is_true_ ( void ) const

privatevirtual

Polymorphic is true method which can be used to determine if all values in the container are true.

Implements madara::knowledge::containers::BaseContainer.

Definition at line 449 of file String.cpp.

void madara::knowledge::containers::String::modify ( void )

Mark the value as modified.

The String retains the same value but will resend its value as if it had been modified.

Definition at line 67 of file String.cpp.

void madara::knowledge::containers::String::modify_ ( void )

privatevirtual

Polymorphic modify method used by collection containers.

This method calls the modify method for this class. We separate the faster version (modify) from this version (modify_) to allow users the opportunity to have a fastery version that does not use polymorphic functions (generally virtual functions are half as efficient as normal function calls)

Implements madara::knowledge::containers::BaseContainer.

Definition at line 96 of file String.cpp.

bool madara::knowledge::containers::BaseContainer::modify_if_false ( BaseContainer & conditional )

virtualinherited

Modifies the container if the argument is false.

Parameters

conditional the container that must be false to modify

Returns: true if the container was modified

Definition at line 64 of file BaseContainer.cpp.

bool madara::knowledge::containers::BaseContainer::modify_if_true ( BaseContainer & conditional )

virtualinherited

Modifies the container if the argument is true.

Parameters

conditional the container that must be true to modify

Returns: true if the container was modified

Definition at line 44 of file BaseContainer.cpp.

bool madara::knowledge::containers::String::operator!= ( type value ) const

Checks for inequality.

Parameters

value the value to compare to

Returns: true if inequal, false otherwise

Definition at line 236 of file String.cpp.

bool madara::knowledge::containers::String::operator!= ( const String & value ) const

Checks for inequality.

Parameters

value the value to compare to

Returns: true if inequal, false otherwise

Definition at line 265 of file String.cpp.

madara::knowledge::containers::String::type madara::knowledge::containers::String::operator* ( void ) const

Returns the value of the variable.

Returns: the value of the variable

Definition at line 333 of file String.cpp.

madara::knowledge::containers::String::type madara::knowledge::containers::String::operator+= ( type value )

Increments by a value.

Parameters

value the value to add

Returns: the new value

Definition at line 205 of file String.cpp.

bool madara::knowledge::containers::String::operator< ( type value ) const

Checks for less than relationship.

Parameters

value the value to compare to

Returns: true if less than

Definition at line 281 of file String.cpp.

bool madara::knowledge::containers::String::operator<= ( type value ) const

Checks for less than or equal to relationship.

Parameters

value the value to compare to

Returns: true if less than or equal to

Definition at line 294 of file String.cpp.

void madara::knowledge::containers::String::operator= ( const String & rhs )

Assignment operator.

Parameters

rhs	value to copy

Definition at line 114 of file String.cpp.

madara::knowledge::containers::String::type madara::knowledge::containers::String::operator= ( const type & value )

Sets the value of the variable.

Parameters

value the new value of the variable

Returns: the updated value (should be same as value param)

Definition at line 192 of file String.cpp.

bool madara::knowledge::containers::String::operator== ( type value ) const

Checks for equality.

Parameters

value the value to compare to

Returns: true if equal, false otherwise

Definition at line 223 of file String.cpp.

bool madara::knowledge::containers::String::operator== ( const String & value ) const

Checks for equality.

Parameters

value the value to compare to

Returns: true if equal, false otherwise

Definition at line 249 of file String.cpp.

bool madara::knowledge::containers::String::operator> ( type value ) const

Checks for greater than relationship.

Parameters

value the value to compare to

Returns: true if greater than

Definition at line 307 of file String.cpp.

bool madara::knowledge::containers::String::operator>= ( type value ) const

Checks for greater than or equal to relationship.

Parameters

value the value to compare to

Returns: true if greater than or equal to

Definition at line 320 of file String.cpp.

void madara::knowledge::containers::String::set_name	(	const std::string &	var_name,
		KnowledgeBase &	knowledge
	)

Sets the variable name that this refers to.

Parameters

var_name	the name of the variable in the knowledge base
knowledge	the knowledge base the variable is housed in

Definition at line 147 of file String.cpp.

void madara::knowledge::containers::String::set_name	(	const std::string &	var_name,
		Variables &	knowledge
	)

Sets the variable name that this refers to.

Parameters

var_name	the name of the variable in the knowledge base
knowledge	the knowledge base the variable is housed in

Definition at line 162 of file String.cpp.

void madara::knowledge::containers::String::set_name	(	const std::string &	var_name,
		ThreadSafeContext &	knowledge
	)

Sets the variable name that this refers to.

Parameters

var_name	the name of the variable in the knowledge base
knowledge	the knowledge base the variable is housed in

Definition at line 177 of file String.cpp.

void madara::knowledge::containers::String::set_quality	(	uint32_t	quality,
		const KnowledgeReferenceSettings &	settings = `KnowledgeReferenceSettings (false)`
	)

Sets the quality of writing to the variable.

Parameters

quality	quality of writing to this location
settings	settings for referring to knowledge variables

Definition at line 408 of file String.cpp.

void madara::knowledge::containers::BaseContainer::set_settings ( const KnowledgeUpdateSettings & settings )

inherited

Sets the update settings for the container.

Parameters

settings the new settings to use

Definition at line 28 of file BaseContainer.cpp.

double madara::knowledge::containers::String::to_double ( void ) const

Returns the value as a double.

Returns: the value as a double

Definition at line 382 of file String.cpp.

madara::knowledge::KnowledgeRecord::Integer madara::knowledge::containers::String::to_integer ( void ) const

Returns the value as an integer.

Returns: the value as an integer

Definition at line 395 of file String.cpp.

madara::knowledge::KnowledgeRecord madara::knowledge::containers::String::to_record ( void ) const

Returns the value as a knowledge::KnowledgeRecord.

This is useful for referencing clock and other record info.

Returns: the value as a knowledge::KnowledgeRecord

Definition at line 354 of file String.cpp.

std::string madara::knowledge::containers::String::to_string ( void ) const

Returns the value as a string (alias of *)

Returns: the value as a string

Definition at line 369 of file String.cpp.

Member Data Documentation

ThreadSafeContext* madara::knowledge::containers::String::context_

private

Variable context that we are modifying.

Definition at line 330 of file String.h.

MADARA_LOCK_TYPE madara::knowledge::containers::BaseContainer::mutex_

mutableprotectedinherited

guard for access and changes

Mutex for local changes

Definition at line 141 of file BaseContainer.h.

std::string madara::knowledge::containers::BaseContainer::name_

protectedinherited

Prefix of variable.

Definition at line 151 of file BaseContainer.h.

KnowledgeUpdateSettings madara::knowledge::containers::BaseContainer::settings_

protectedinherited

Settings for modifications.

Definition at line 156 of file BaseContainer.h.

VariableReference madara::knowledge::containers::String::variable_

private

Variable reference.

Definition at line 335 of file String.h.

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

include/madara/knowledge/containers/String.h
include/madara/knowledge/containers/String.cpp

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation