Open CASCADE Technology
6.5.4
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#include <CDF_MetaDataDriver.hxx>
Public Member Functions | |
virtual Standard_Boolean | HasVersionCapability () |
returns true if the MetaDataDriver can manage different versions of a Data. By default, returns Standard_False. | |
virtual void | CreateDependsOn (const Handle< CDM_MetaData > &aFirstData, const Handle< CDM_MetaData > &aSecondData) |
Creates a "Depends On" relation between two Datas. By default does nothing | |
virtual void | CreateReference (const Handle< CDM_MetaData > &aFrom, const Handle< CDM_MetaData > &aTo, const Standard_Integer aReferenceIdentifier, const Standard_Integer aToDocumentVersion) |
virtual Standard_Boolean | HasVersion (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
by default return Standard_True. | |
virtual TCollection_ExtendedString | BuildFileName (const Handle< CDM_Document > &aDocument)=0 |
virtual TCollection_ExtendedString | SetName (const Handle< CDM_Document > &aDocument, const TCollection_ExtendedString &aName) |
this methods is usefull if the name of an object -- depends on the metadatadriver. For example a Driver -- based on the operating system can choose to add the extension of file to create to the object. | |
virtual Standard_Boolean | Find (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName, const TCollection_ExtendedString &aVersion)=0 |
should indicate whether meta-data exist in the DBMS corresponding to the Data. aVersion may be NULL; | |
virtual Standard_Boolean | HasReadPermission (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName, const TCollection_ExtendedString &aVersion)=0 |
virtual Handle_CDM_MetaData | MetaData (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName, const TCollection_ExtendedString &aVersion)=0 |
should return the MetaData stored in the DBMS with the meta-data corresponding to the Data. If the MetaDataDriver has version management capabilities the version has to be set in the returned MetaData. aVersion may be NULL MetaData is called by GetMetaData If the version is set to NULL, MetaData should return the last version of the metadata | |
virtual Handle_CDM_MetaData | LastVersion (const Handle< CDM_MetaData > &aMetaData) |
by default returns aMetaDATA //! should return the MetaData stored in the DBMS with the meta-data corresponding to the path. If the MetaDataDriver has version management capabilities the version has to be set in the returned MetaData. MetaData is called by GetMetaData If the version is not included in the path , MetaData should return the last version of the metadata is deferred; | |
virtual Handle_CDM_MetaData | CreateMetaData (const Handle< CDM_Document > &aDocument, const TCollection_ExtendedString &aFileName)=0 |
should create meta-data corresponding to aData and maintaining a meta-link between these meta-data and aFileName CreateMetaData is called by CreateData //! If the metadata-driver has version capabilities, version must be set in the returned Data. | |
virtual Standard_Boolean | FindFolder (const TCollection_ExtendedString &aFolder)=0 |
virtual TCollection_ExtendedString | DefaultFolder ()=0 |
virtual Handle_PCDM_ReferenceIterator | ReferenceIterator () |
Standard_Boolean | Find (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
calls Find with an empty version | |
Handle_CDM_MetaData | MetaData (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
calls MetaData with an empty version | |
Protected Member Functions | |
CDF_MetaDataDriver () |
CDF_MetaDataDriver::CDF_MetaDataDriver | ( | ) | [protected] |
virtual TCollection_ExtendedString CDF_MetaDataDriver::BuildFileName | ( | const Handle< CDM_Document > & | aDocument | ) | [pure virtual] |
Implemented in FWOSDriver_Driver.
virtual void CDF_MetaDataDriver::CreateDependsOn | ( | const Handle< CDM_MetaData > & | aFirstData, |
const Handle< CDM_MetaData > & | aSecondData | ||
) | [virtual] |
virtual Handle_CDM_MetaData CDF_MetaDataDriver::CreateMetaData | ( | const Handle< CDM_Document > & | aDocument, |
const TCollection_ExtendedString & | aFileName | ||
) | [pure virtual] |
virtual void CDF_MetaDataDriver::CreateReference | ( | const Handle< CDM_MetaData > & | aFrom, |
const Handle< CDM_MetaData > & | aTo, | ||
const Standard_Integer | aReferenceIdentifier, | ||
const Standard_Integer | aToDocumentVersion | ||
) | [virtual] |
virtual TCollection_ExtendedString CDF_MetaDataDriver::DefaultFolder | ( | ) | [pure virtual] |
Implemented in FWOSDriver_Driver.
virtual Standard_Boolean CDF_MetaDataDriver::Find | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName, | ||
const TCollection_ExtendedString & | aVersion | ||
) | [pure virtual] |
Implemented in FWOSDriver_Driver.
Standard_Boolean CDF_MetaDataDriver::Find | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName | ||
) |
virtual Standard_Boolean CDF_MetaDataDriver::FindFolder | ( | const TCollection_ExtendedString & | aFolder | ) | [pure virtual] |
Implemented in FWOSDriver_Driver.
virtual Standard_Boolean CDF_MetaDataDriver::HasReadPermission | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName, | ||
const TCollection_ExtendedString & | aVersion | ||
) | [pure virtual] |
Implemented in FWOSDriver_Driver.
virtual Standard_Boolean CDF_MetaDataDriver::HasVersion | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName | ||
) | [virtual] |
virtual Standard_Boolean CDF_MetaDataDriver::HasVersionCapability | ( | ) | [virtual] |
virtual Handle_CDM_MetaData CDF_MetaDataDriver::LastVersion | ( | const Handle< CDM_MetaData > & | aMetaData | ) | [virtual] |
virtual Handle_CDM_MetaData CDF_MetaDataDriver::MetaData | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName, | ||
const TCollection_ExtendedString & | aVersion | ||
) | [pure virtual] |
Handle_CDM_MetaData CDF_MetaDataDriver::MetaData | ( | const TCollection_ExtendedString & | aFolder, |
const TCollection_ExtendedString & | aName | ||
) |
virtual Handle_PCDM_ReferenceIterator CDF_MetaDataDriver::ReferenceIterator | ( | ) | [virtual] |
virtual TCollection_ExtendedString CDF_MetaDataDriver::SetName | ( | const Handle< CDM_Document > & | aDocument, |
const TCollection_ExtendedString & | aName | ||
) | [virtual] |
Reimplemented in FWOSDriver_Driver.