#include <CDF_MetaDataDriver.hxx>
Inheritance diagram for CDF_MetaDataDriver:
Public Member Functions | |
virtual Standard_EXPORT Standard_Boolean | HasVersionCapability () |
returns true if the MetaDataDriver can manage different versions of a Data. By default, returns Standard_False. | |
virtual Standard_EXPORT 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 Standard_EXPORT void | CreateReference (const Handle(CDM_MetaData)&aFrom, const Handle(CDM_MetaData)&aTo, const Standard_Integer aReferenceIdentifier, const Standard_Integer aToDocumentVersion) |
virtual Standard_EXPORT Standard_Boolean | HasVersion (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
by default return Standard_True. | |
virtual Standard_EXPORT TCollection_ExtendedString | BuildFileName (const Handle(CDM_Document)&aDocument)=0 |
virtual Standard_EXPORT 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_EXPORT 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_EXPORT Standard_Boolean | HasReadPermission (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName, const TCollection_ExtendedString &aVersion)=0 |
virtual Standard_EXPORT 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 Standard_EXPORT 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 Standard_EXPORT 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_EXPORT Standard_Boolean | FindFolder (const TCollection_ExtendedString &aFolder)=0 |
virtual Standard_EXPORT TCollection_ExtendedString | DefaultFolder ()=0 |
virtual Standard_EXPORT Handle_PCDM_ReferenceIterator | ReferenceIterator () |
Standard_EXPORT Standard_Boolean | Find (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
calls Find with an empty version | |
Standard_EXPORT Handle_CDM_MetaData | MetaData (const TCollection_ExtendedString &aFolder, const TCollection_ExtendedString &aName) |
calls MetaData with an empty version | |
Standard_EXPORT const | Handle (Standard_Type)&DynamicType() const |
Protected Member Functions | |
Standard_EXPORT | CDF_MetaDataDriver () |
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Implemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Reimplemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Implemented in FWOSDriver_Driver. |
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Reimplemented in FWOSDriver_Driver. |