#include <datadescriptiondefinitiondatabase.h>

Detailed Description

DataDescriptionDefinitionDatabaseInterface provides functions for loading, storing DescriptionDefinitions.

Public Member Functions
	MAXON_OBSERVABLE_STATIC (Result< void >, ObservableSaveDatabase,(const Id &databaseId, const Url &dataBaseUrl, Bool beforeSave), ObservableCombinerRunAllComponent)

	MAXON_OBSERVABLE_STATIC (Result< void >, ObservableDatabaseRegistrationChange,(const Id &databaseId, Bool added), ObservableCombinerRunAllComponent)

Static Public Member Functions
static MAXON_METHOD Result< DataDescriptionDefinition >	LoadDescription (LOADDESCRIPTIONMODE mode, const Id &category, const LanguageRef &language, const IdAndVersion &dataType, Id *foundInDatabase=nullptr)

static MAXON_METHOD Result< void >	StoreDescription (const Id &databaseId, const Id &category, const LanguageRef &language, const IdAndVersion &dataType, const DataDescriptionDefinition &description, const DataDescriptionDefinition &overwrittenDescription, Bool usePendingSystem)

static MAXON_METHOD Result< Bool >	DeleteDescription (const Id &category, const LanguageRef &language, const IdAndVersion &dataType)

static MAXON_METHOD Result< BaseArray< IdAndVersion > >	GetRegisteredDescriptions (const Id &databaseId, const Id &category, const LanguageRef &language)

static MAXON_METHOD Result< void >	WriteDataBases ()

static MAXON_METHOD Bool	QueryNeedsWriteDataBases ()

static MAXON_METHOD Result< Int >	RenameId (const Id &oldId, const Id &newId)

static MAXON_METHOD Result< Int >	RenameAttribute (const InternedId &oldId, const InternedId &newId)

static MAXON_METHOD Result< Bool >	CheckUniqueAttributeName (const InternedId &searchId)

static MAXON_METHOD Result< DataDescription >	UpdateDescription (const Id &databaseId, const Id &category, const LanguageRef &language, const IdAndVersion &dataType, DataDescriptionDefinition &descRef, Bool notifyParents)

static MAXON_METHOD Result< DataDescription >	UpdateDescriptionI (const Id &databaseId, const Id &category, const LanguageRef &language, DataDescriptionDefinition &descRef, const IdAndVersion &dataType)

static MAXON_METHOD Result< void >	RegisterDatabaseWithUrl (const Id &databaseId, const Url &url)

static MAXON_METHOD Result< void >	RegisterDatabase (const Id &databaseId, const DataDescriptionDefinitionDatabaseImplRef &ddb)

static MAXON_METHOD Result< void >	UnregisterDatabase (const Id &databaseId)

static MAXON_METHOD Bool	IsWritableDatabase (const Id &databaseId, const Id &languageId)

static MAXON_METHOD Result< BaseArray< Id > >	GetRegisteredDatabases ()

static MAXON_METHOD Result< DataDescription >	BuildDescription (const Id &category, const IdAndVersion &dataTypeId, const LanguageRef &language)

static MAXON_METHOD Result< void >	RegisterMessage (const Id &dataTypeId, const Id &attributeId, const Id &cmdId, const DescriptionMessageFunction &func)

static MAXON_METHOD DescriptionMessageFunction *	FindNodeMessage (const Id &dataTypeId, const Id &attributeId, const Id &cmdId)

Private Member Functions
	MAXON_INTERFACE_NONVIRTUAL (DataDescriptionDefinitionDatabaseInterface, MAXON_REFERENCE_NONE, "net.maxon.interface.datadescriptiondefinitiondatabase")

Member Function Documentation

◆ MAXON_INTERFACE_NONVIRTUAL()

MAXON_INTERFACE_NONVIRTUAL	(	DataDescriptionDefinitionDatabaseInterface	,
		MAXON_REFERENCE_NONE	,
		"net.maxon.interface.datadescriptiondefinitiondatabase"
	)

private

◆ LoadDescription()

static MAXON_METHOD Result<DataDescriptionDefinition> LoadDescription	(	LOADDESCRIPTIONMODE	mode,
		const Id &	category,
		const LanguageRef &	language,
		const IdAndVersion &	dataType,
		Id *	foundInDatabase = `nullptr`
	)

static

Loads a description from the registered databases.

Parameters

[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).
[in]	dataType	Data type id to load.
[out]	foundInDatabase	Optional: Pointer to an Id of the database where the entry was found.

Returns: DataDescriptionDefinition on success.

◆ StoreDescription()

static MAXON_METHOD Result<void> StoreDescription	(	const Id &	databaseId,
		const Id &	category,
		const LanguageRef &	language,
		const IdAndVersion &	dataType,
		const DataDescriptionDefinition &	description,
		const DataDescriptionDefinition &	overwrittenDescription,
		Bool	usePendingSystem
	)

static

Stores the given description under the given values.

Parameters

[in]	databaseId	Data base id (see RegisterDatabase()/GetRegisteredDatabases()).
[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).
[in]	dataType	Data type id to store.
[in]	description	Description data to store.

Returns: OK on success.

◆ DeleteDescription()

static MAXON_METHOD Result<Bool> DeleteDescription	(	const Id &	category,
		const LanguageRef &	language,
		const IdAndVersion &	dataType
	)

static

DeleteDescription deletes a description from the database.

Parameters

[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).
[in]	dataType	Data type id to delete.

Returns: True/False on success. True means the description was found and deleted. False if the description was not found.

◆ GetRegisteredDescriptions()

static MAXON_METHOD Result<BaseArray<IdAndVersion> > GetRegisteredDescriptions	(	const Id &	databaseId,
		const Id &	category,
		const LanguageRef &	language
	)

static

Return all registered descriptions.

Parameters

[in]	databaseId	Unique id for the database. If Id() is given the result of all databases will be returned.
[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).

Returns: Array on success.

◆ WriteDataBases()

static MAXON_METHOD Result<void> WriteDataBases ( )

static

Save all databases.

Returns: OK on success.

◆ QueryNeedsWriteDataBases()

static MAXON_METHOD Bool QueryNeedsWriteDataBases ( )

static

QueryNeedsWriteDataBases returns true if changes to the databases are pending and not saved.

Returns: True if databases were modified and are still unsaved.

◆ RenameId()

static MAXON_METHOD Result<Int> RenameId	(	const Id &	oldId,
		const Id &	newId
	)

static

Renames a id in all databases to the new id.

Parameters

[in]	oldId	Old id to rename
[in]	newId	Id to replace.

Returns: Number of values that were renamed.

◆ RenameAttribute()

static MAXON_METHOD Result<Int> RenameAttribute	(	const InternedId &	oldId,
		const InternedId &	newId
	)

static

Renames an attribute in all databases.

Parameters

[in]	oldId	Old attribute key.
[in]	newId	New attribute key.

Returns: Number of values that were renamed.

◆ CheckUniqueAttributeName()

static MAXON_METHOD Result<Bool> CheckUniqueAttributeName ( const InternedId & searchId )

static

Checks if the given id is unique in all data bases.

Parameters

[in] searchId Id to search for.

Returns: True if the id is unique. False if the id already exists.

◆ UpdateDescription()

static MAXON_METHOD Result<DataDescription> UpdateDescription	(	const Id &	databaseId,
		const Id &	category,
		const LanguageRef &	language,
		const IdAndVersion &	dataType,
		DataDescriptionDefinition &	descRef,
		Bool	notifyParents
	)

static

UpdateDescription description.

Parameters

[in]	databaseId	Unique id for the database.
[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).
[in]	dataType	Data type id to store.
[in]	descRef	Description ref to connect the update observable with.
[in]	notifyParents	True if parents should be notified.

Returns: OK on success.

◆ UpdateDescriptionI()

static MAXON_METHOD Result<DataDescription> UpdateDescriptionI	(	const Id &	databaseId,
		const Id &	category,
		const LanguageRef &	language,
		DataDescriptionDefinition &	descRef,
		const IdAndVersion &	dataType
	)

static

UpdateDescription description.

Parameters

[in]	databaseId	Unique id for the database.
[in]	category	Database category (e.g. DATADESCRIPTION_CATEGORY_DATA / DATADESCRIPTION_CATEGORY_UI).
[in]	language	Language (only valid for category DATADESCRIPTION_CATEGORY_STRING).
[in]	descRef	Description ref to connect the update observable with.
[in]	dataType	TODO: (Tilo) describe

Returns: DataDescription on success.

◆ RegisterDatabaseWithUrl()

static MAXON_METHOD Result<void> RegisterDatabaseWithUrl	(	const Id &	databaseId,
		const Url &	url
	)

static

Registers a data base for a specific module under the given url.

Parameters

[in]	databaseId	Unique id for the database.
[in]	url	Absolute url to look for the data base.

Returns: OK on success.

◆ RegisterDatabase()

static MAXON_METHOD Result<void> RegisterDatabase	(	const Id &	databaseId,
		const DataDescriptionDefinitionDatabaseImplRef &	ddb
	)

static

Registers a special data base DataDescriptionDefinitionDatabaseImplRef under the given id.

Parameters

[in]	databaseId	Unique id for the database.
[in]	ddb	Data base implementation to register.

Returns: OK on success.

◆ UnregisterDatabase()

static MAXON_METHOD Result<void> UnregisterDatabase ( const Id & databaseId )

static

Unregisters the database from the system.

Parameters

[in] databaseId Unique id of the database.

Returns: OK on success.

◆ IsWritableDatabase()

static MAXON_METHOD Bool IsWritableDatabase	(	const Id &	databaseId,
		const Id &	languageId
	)

static

Returns true if the database is writable.

Parameters

[in]	databaseId	Unique id of the database.
[in]	languageId	Language id to check.

Returns: True if writable.

◆ GetRegisteredDatabases()

static MAXON_METHOD Result<BaseArray<Id> > GetRegisteredDatabases ( )

static

Returns the ids and urls of all registered databases.

Returns: Array on success.

◆ BuildDescription()

static MAXON_METHOD Result<DataDescription> BuildDescription	(	const Id &	category,
		const IdAndVersion &	dataTypeId,
		const LanguageRef &	language
	)

static

Updates the description from the definition for the given type.

Parameters

[in] dataTypeId DataType id to check

Returns: OK on success.

◆ RegisterMessage()

static MAXON_METHOD Result<void> RegisterMessage	(	const Id &	dataTypeId,
		const Id &	attributeId,
		const Id &	cmdId,
		const DescriptionMessageFunction &	func
	)

static

Registers a message callback for a datatype, attribute and variadic command.

Parameters

[in]	dataTypeId	Data type id to register.
[in]	attributeId	Attribute id to register.
[in]	cmdId	Command Id to register.
[in]	func	Callback function to register.

Returns: OK on success.

◆ FindNodeMessage()

static MAXON_METHOD DescriptionMessageFunction* FindNodeMessage	(	const Id &	dataTypeId,
		const Id &	attributeId,
		const Id &	cmdId
	)

static

Finds a registered command callback with a given datatype, attribute and variadic command.

Parameters

[in]	dataTypeId	Data type id to register.
[in]	attributeId	Attribute id to register.
[in]	cmdId	Command Id to register.

Returns: Pointer to the callback. Nullptr if nothing was found.

◆ MAXON_OBSERVABLE_STATIC() [1/2]

MAXON_OBSERVABLE_STATIC	(	Result< void >	,
		ObservableSaveDatabase	,
		(const Id &databaseId, const Url &dataBaseUrl, Bool beforeSave)	,
		ObservableCombinerRunAllComponent
	)

ObservableSaveDatabase will be triggered before and after a database is/was written. This can be used to add source control callbacks etc.

◆ MAXON_OBSERVABLE_STATIC() [2/2]

MAXON_OBSERVABLE_STATIC	(	Result< void >	,
		ObservableDatabaseRegistrationChange	,
		(const Id &databaseId, Bool added)	,
		ObservableCombinerRunAllComponent
	)

ObservableDatabaseRegistrationChange after a database was added or removed to the system. This can be used to update editors.

Detailed Description

Public Member Functions

Static Public Member Functions

Private Member Functions

Member Function Documentation

◆ MAXON_INTERFACE_NONVIRTUAL()

◆ LoadDescription()

◆ StoreDescription()

◆ DeleteDescription()

◆ GetRegisteredDescriptions()

◆ WriteDataBases()

◆ QueryNeedsWriteDataBases()

◆ RenameId()

◆ RenameAttribute()

◆ CheckUniqueAttributeName()

◆ UpdateDescription()

◆ UpdateDescriptionI()

◆ RegisterDatabaseWithUrl()

◆ RegisterDatabase()

◆ UnregisterDatabase()

◆ IsWritableDatabase()

◆ GetRegisteredDatabases()

◆ BuildDescription()

◆ RegisterMessage()

◆ FindNodeMessage()

◆ MAXON_OBSERVABLE_STATIC() [1/2]

◆ MAXON_OBSERVABLE_STATIC() [2/2]