Ocean::Media::MediumRefManager Class Reference

This class implements a medium reference manager. More...

Inheritance diagram for Ocean::Media::MediumRefManager:

Public Member Functions
MediumRef	registerMedium (Medium *medium)
	Registers a new medium. More...
MediumRef	medium (const std::string &url, const std::string &library, const Medium::Type type)
	Returns a medium by a given url. More...

Protected Types
typedef std::multimap< std::string, MediumRef >	MediumMap
	Map mapping urls to medium references. More...

Protected Member Functions
	~MediumRefManager ()
	Destructs the manager. More...
MediumRef	medium (const std::string &url)
	Returns a medium by a given url. More...
MediumRef	medium (const std::string &url, const Medium::Type type)
	Returns a medium by a given url. More...
bool	isRegistered (const Medium *medium)
	Returns whether a medium is registered at this manager. More...
void	unregisterMedium (const Medium *medium)
	Unregisters a medium. More...
Protected Member Functions inherited from Ocean::Singleton< MediumRefManager >
	Singleton ()=default
	Default constructor. More...

Protected Attributes
MediumMap	mediumMap
	Map holding all medium references. More...
Lock	lock
	Lock for the medium map. More...

Friends
class	Singleton< MediumRefManager >
class	ObjectRef< Medium >
class	Medium
class	Manager

Additional Inherited Members
Static Public Member Functions inherited from Ocean::Singleton< MediumRefManager >
static MediumRefManager &	get ()
	Returns a reference to the unique object. More...

Detailed Description

This class implements a medium reference manager.

Member Typedef Documentation

MediumMap

typedef std::multimap<std::string, MediumRef> Ocean::Media::MediumRefManager::MediumMap

protected

Map mapping urls to medium references.

Constructor & Destructor Documentation

~MediumRefManager()

Ocean::Media::MediumRefManager::~MediumRefManager ( )

protected

Destructs the manager.

Member Function Documentation

isRegistered()

bool Ocean::Media::MediumRefManager::isRegistered ( const Medium *  medium )

protected

Returns whether a medium is registered at this manager.

Parameters

medium

Medium to check

Returns

True, if so

medium() [1/3]

MediumRef Ocean::Media::MediumRefManager::medium ( const std::string &  url )

protected

Returns a medium by a given url.

If the medium does not exist an empty reference is returned.

Parameters

url	Url of the medium that has to be returned

Returns

Medium reference of the requested url

medium() [2/3]

MediumRef Ocean::Media::MediumRefManager::medium ( const std::string &  url, const Medium::Type  type  )

protected

Returns a medium by a given url.

If the medium does not exist an empty reference is returned.

Parameters

url	Url of the requested medium
type	Type of the expected medium

Returns

Medium reference of the requested url

medium() [3/3]

MediumRef Ocean::Media::MediumRefManager::medium	(	const std::string &	url,
		const std::string &	library,
		const Medium::Type	type
	)

Returns a medium by a given url.

If the medium does not exist an empty reference is returned.

Parameters

url	Url of the new medium
library	Name of the owner library
type	Type of the expected medium

Returns

Medium reference of the requested url

registerMedium()

MediumRef Ocean::Media::MediumRefManager::registerMedium

(

Medium *

medium

)

Registers a new medium.

Parameters

medium

Medium object to manage

Returns

Medium reference

unregisterMedium()

void Ocean::Media::MediumRefManager::unregisterMedium ( const Medium *  medium )

protected

Unregisters a medium.

Parameters

medium

Medium to unregister

Friends And Related Function Documentation

Manager

friend class Manager

friend

Medium

friend class Medium

friend

ObjectRef< Medium >

friend class ObjectRef< Medium >

friend

Singleton< MediumRefManager >

friend class Singleton< MediumRefManager >

friend

Field Documentation

lock

Lock Ocean::Media::MediumRefManager::lock

protected

Lock for the medium map.

mediumMap

MediumMap Ocean::Media::MediumRefManager::mediumMap

protected

Map holding all medium references.

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

• MediumRef.h