YGP::RelationN_M< S, T > Class Template Reference

N-to-M relation. More...

Inherits YGP::IRelation.

List of all members.

Public Member Functions
	RelationN_M (const char *name)
virtual	~RelationN_M ()
void	relate (const S &source, const T &target)
void	relate (const S &source, const std::vector< T > &targets)
void	relate (const std::vector< S > &sources, const T &target)
void	unrelate (const S &source, const T &target)
void	unrelateAll (const S &source)
void	unrelateAll (const T &target)
void	unrelateAll ()
bool	isRelated (const S &owner) const
bool	isRelated (const T &object) const
bool	isRelated (const S &owner, const T &object) const
const std::vector< T > &	getObjects (const S &owner) const
const std::vector< S > &	getParents (const T &object) const
Protected Attributes
std::map< S, std::vector< T > , lessDereferenced< S > >	objects
std::map< T, std::vector< S > , lessDereferenced< T > >	parents

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Detailed Description

template<class S, class T>
class YGP::RelationN_M< S, T >

N-to-M relation.

Each object can be connected to various others, which themself can be related to various of the first.

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Constructor & Destructor Documentation

template<class S , class T >

YGP::RelationN_M< S, T >::RelationN_M

(

const char *

name

)

[inline]

Creates an 1-to-n relation.

Parameters:

name

Name of relation Defaultctr

template<class S , class T >

virtual YGP::RelationN_M< S, T >::~RelationN_M

(

)

[inline, virtual]

Destructor.

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Member Function Documentation

template<class S , class T >

const std::vector<T>& YGP::RelationN_M< S, T >::getObjects

(

const S &

owner

)

const [inline]

Returns the childs which are related with the passed object.

Parameters:

owner

Parent whose object should be returned

Returns:

T The related object

Remarks:

The object must be related

template<class S , class T >

const std::vector<S>& YGP::RelationN_M< S, T >::getParents

(

const T &

object

)

const [inline]

Returns the parents of the passed object.

Parameters:

object

Child whose parent should be returned

Returns:

S The related parent

Remarks:

The object must be related

template<class S , class T >

bool YGP::RelationN_M< S, T >::isRelated	(	const S &	owner,
		const T &	object
	)			const [inline]

Checks if the passed object is related to any other (within this relation).

Parameters:

	owner	Parent which should be checked for relations
	object	Child which should be checked for being related

template<class S , class T >

bool YGP::RelationN_M< S, T >::isRelated

(

const T &

object

)

const [inline]

Checks if the passed object is related to any other (within this relation).

Parameters:

object

Child which should be checked for being related

template<class S , class T >

bool YGP::RelationN_M< S, T >::isRelated

(

const S &

owner

)

const [inline]

Checks if the passed object is related to any other (within this relation).

Parameters:

owner

Parent which should be checked for relations

template<class S , class T >

void YGP::RelationN_M< S, T >::relate	(	const std::vector< S > &	sources,
		const T &	target
	)			[inline]

Connects an object with a bunch of objects, replacing the previously related objects.

Parameters:

	sources	Parents to relate
	target	Child to relate with parents

template<class S , class T >

void YGP::RelationN_M< S, T >::relate	(	const S &	source,
		const std::vector< T > &	targets
	)			[inline]

Connects an object with a bunch of objects, replacing the previously related objects.

Parameters:

	source	Parent to relate
	targets	Children to relate with parent

template<class S , class T >

void YGP::RelationN_M< S, T >::relate	(	const S &	source,
		const T &	target
	)			[inline]

Connects two objects.

Parameters:

	source	Parent to relate
	target	Child to relate with parent

template<class S , class T >

void YGP::RelationN_M< S, T >::unrelate	(	const S &	source,
		const T &	target
	)			[inline]

Disconnects two objects.

Parameters:

	source	Parent to unrelate
	target	Child to unrelate from parent

template<class S , class T >

void YGP::RelationN_M< S, T >::unrelateAll

(

)

[inline]

Disconnect all objects.

template<class S , class T >

void YGP::RelationN_M< S, T >::unrelateAll

(

const T &

target

)

[inline]

Disconnect all parents from an object.

Parameters:

target

Parent to unrelate

template<class S , class T >

void YGP::RelationN_M< S, T >::unrelateAll

(

const S &

source

)

[inline]

Disconnect all objects from a parent.

Parameters:

source

Parent to unrelate

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Member Data Documentation

template<class S , class T >

std::map<S, std::vector<T>, lessDereferenced<S> > YGP::RelationN_M< S, T >::objects [protected]

Objects withing the relation; mapping parent objects to a list of child objects.

template<class S , class T >

std::map<T, std::vector<S>, lessDereferenced<T> > YGP::RelationN_M< S, T >::parents [protected]

Parents withing the relation; mapping child objects to a list of parent objects.

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

• Relation.h