An attribute to store the path and the entry of external links. These refer from one data structure to a data structure in another document. More...

#include <TDocStd_XLink.hxx>

Inheritance diagram for TDocStd_XLink:

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Public Member Functions
	TDocStd_XLink ()
	Initializes fields. More...

Handle< TDF_Reference >	Update ()
	Updates the data referenced in this external link attribute. More...

const Standard_GUID &	ID () const
	Returns the ID of the attribute. More...

void	DocumentEntry (const TCollection_AsciiString &aDocEntry)
	Sets the name aDocEntry for the external document in this external link attribute. More...

const TCollection_AsciiString &	DocumentEntry () const
	Returns the contents of the document identified by aDocEntry. aDocEntry provides external data to this external link attribute. More...

void	LabelEntry (const TDF_Label &aLabel)
	Sets the label entry for this external link attribute with the label aLabel. aLabel pilots the importation of data from the document entry. More...

void	LabelEntry (const TCollection_AsciiString &aLabEntry)
	Sets the label entry for this external link attribute as a document identified by aLabEntry. More...

const TCollection_AsciiString &	LabelEntry () const
	Returns the contents of the field <myLabelEntry>. More...

void	AfterAddition ()
	Updates the XLinkRoot attribute by adding <me> to its list. More...

void	BeforeRemoval ()
	Updates the XLinkRoot attribute by removing <me> from its list. More...

virtual Standard_Boolean	BeforeUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False)
	Something to do before applying <anAttDelta>. More...

virtual Standard_Boolean	AfterUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False)
	Something to do after applying <anAttDelta>. More...

Handle< TDF_Attribute >	BackupCopy () const
	Returns a null handle. Raise allways for ,it is nonsense to use this method. More...

void	Restore (const Handle< TDF_Attribute > &anAttribute)
	Does nothing. More...

Handle< TDF_Attribute >	NewEmpty () const
	Returns a null handle. More...

void	Paste (const Handle< TDF_Attribute > &intoAttribute, const Handle< TDF_RelocationTable > &aRelocationTable) const
	Does nothing. More...

Standard_OStream &	Dump (Standard_OStream &anOS) const
	Dumps the attribute on <aStream>. More...

Public Member Functions inherited from TDF_Attribute
const TDF_Label	Label () const
	Returns the label to which the attribute is attached. If the label is not included in a DF, the label is null. See Label. Warning If the label is not included in a data framework, it is null. This function should not be redefined inline. More...

Standard_Integer	Transaction () const
	Returns the transaction index in which the attribute has been created or modified. More...

Standard_Integer	UntilTransaction () const
	Returns the upper transaction index until which the attribute is/was valid. This number may vary. A removed attribute validity range is reduced to its transaction index. More...

Standard_Boolean	IsValid () const
	Returns true if the attribute is valid; i.e. not a backuped or removed one. More...

Standard_Boolean	IsNew () const
	Returns true if the attribute has no backup. More...

Standard_Boolean	IsForgotten () const
	Returns true if the attribute forgotten status is set. More...

Standard_Boolean	IsAttribute (const Standard_GUID &anID) const
	Returns true if it exists an associated attribute of <me> with <anID> as ID. More...

Standard_Boolean	FindAttribute (const Standard_GUID &anID, Handle< TDF_Attribute > &anAttribute) const
	Finds an associated attribute of <me>, according to <anID>. the returned <anAttribute> is a valid one. The method returns True if found, False otherwise. A removed attribute cannot be found using this method. More...

void	AddAttribute (const Handle< TDF_Attribute > &other) const
	Adds an Attribute <other> to the label of <me>.Raises if there is already one of the same GUID fhan <other>. More...

Standard_Boolean	ForgetAttribute (const Standard_GUID &aguid) const
	Forgets the Attribute of GUID <aguid> associated to the label of <me>. Be carefull that if <me> is the attribute of <guid>, <me> will have a null label after this call. If the attribute doesn't exist returns False. Otherwise returns True. More...

void	ForgetAllAttributes (const Standard_Boolean clearChildren=Standard_True) const
	Forgets all the attributes attached to the label of <me>. Does it on the sub-labels if <clearChildren> is set to true. Of course, this method is compatible with Transaction & Delta mecanisms. Be carefull that if <me> will have a null label after this call. More...

virtual void	BeforeForget ()
	Something to do before forgetting an Attribute to a label. More...

virtual void	AfterResume ()
	Something to do after resuming an Attribute from a label. More...

virtual Standard_Boolean	AfterRetrieval (const Standard_Boolean forceIt=Standard_False)
	Something to do AFTER creation of an attribute by persistent-transient translation. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...

virtual void	BeforeCommitTransaction ()
	A callback. By default does nothing. It is called by TDF_Data::CommitTransaction() method. More...

void	Backup ()
	Backups the attribute. The backuped attribute is flagged "Backuped" and not "Valid". More...

Standard_Boolean	IsBackuped () const
	Returns true if the attribute backup status is set. This status is set/unset by the Backup() method. More...

virtual Handle < TDF_DeltaOnAddition >	DeltaOnAddition () const
	Makes an AttributeDelta because <me> appeared. The only known use of a redefinition of this method is to return a null handle (no delta). More...

virtual Handle< TDF_DeltaOnForget >	DeltaOnForget () const
	Makes an AttributeDelta because <me> has been forgotten. More...

virtual Handle< TDF_DeltaOnResume >	DeltaOnResume () const
	Makes an AttributeDelta because <me> has been resumed. More...

virtual Handle < TDF_DeltaOnModification >	DeltaOnModification (const Handle< TDF_Attribute > &anOldAttribute) const
	Makes a DeltaOnModification between <me> and <anOldAttribute. More...

virtual void	DeltaOnModification (const Handle< TDF_DeltaOnModification > &aDelta)
	Applies a DeltaOnModification to <me>. More...

virtual Handle < TDF_DeltaOnRemoval >	DeltaOnRemoval () const
	Makes a DeltaOnRemoval on <me> because <me> has disappeared from the DS. More...

virtual void	References (const Handle< TDF_DataSet > &aDataSet) const
	Adds the first level referenced attributes and labels to <aDataSet>. More...

Standard_OStream &	operator<< (Standard_OStream &anOS) const

virtual void	ExtendedDump (Standard_OStream &anOS, const TDF_IDFilter &aFilter, TDF_AttributeIndexedMap &aMap) const
	Dumps the attribute content on <aStream>, using <aMap> like this: if an attribute is not in the map, first put add it to the map and then dump it. Use the map rank instead of dumping each attribute field. More...

void	Forget (const Standard_Integer aTransaction)
	Forgets the attribute. <aTransaction> is the current transaction in which the forget is done. A forgotten attribute is also flagged not "Valid". More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Static Public Member Functions
static Handle< TDocStd_XLink >	Set (const TDF_Label &atLabel)
	Sets an empty external reference, at the label aLabel. More...

static const Standard_GUID &	GetID ()
	Returns the GUID for external links. More...

Additional Inherited Members
Protected Member Functions inherited from TDF_Attribute
	TDF_Attribute ()
	Initializes fields. More...

Detailed Description

An attribute to store the path and the entry of external links. These refer from one data structure to a data structure in another document.

Constructor & Destructor Documentation

TDocStd_XLink::TDocStd_XLink ( )

Initializes fields.

Member Function Documentation

void TDocStd_XLink::AfterAddition ( )

virtual

Updates the XLinkRoot attribute by adding <me> to its list.

Reimplemented from TDF_Attribute.

virtual Standard_Boolean TDocStd_XLink::AfterUndo	(	const Handle< TDF_AttributeDelta > &	anAttDelta,
		const Standard_Boolean	forceIt = `Standard_False`
	)

virtual

Something to do after applying <anAttDelta>.

Reimplemented from TDF_Attribute.

Handle< TDF_Attribute > TDocStd_XLink::BackupCopy ( ) const

virtual

Returns a null handle. Raise allways for ,it is nonsense to use this method.

Reimplemented from TDF_Attribute.

void TDocStd_XLink::BeforeRemoval ( )

virtual

Updates the XLinkRoot attribute by removing <me> from its list.

Reimplemented from TDF_Attribute.

virtual Standard_Boolean TDocStd_XLink::BeforeUndo	(	const Handle< TDF_AttributeDelta > &	anAttDelta,
		const Standard_Boolean	forceIt = `Standard_False`
	)

virtual

Something to do before applying <anAttDelta>.

Reimplemented from TDF_Attribute.

void TDocStd_XLink::DocumentEntry ( const TCollection_AsciiString & aDocEntry )

Sets the name aDocEntry for the external document in this external link attribute.

const TCollection_AsciiString& TDocStd_XLink::DocumentEntry ( ) const

Returns the contents of the document identified by aDocEntry. aDocEntry provides external data to this external link attribute.

Standard_OStream& TDocStd_XLink::Dump ( Standard_OStream & anOS ) const

virtual

Dumps the attribute on <aStream>.

Reimplemented from TDF_Attribute.

static const Standard_GUID& TDocStd_XLink::GetID ( )

static

Returns the GUID for external links.

const Standard_GUID& TDocStd_XLink::ID ( ) const

virtual

Returns the ID of the attribute.

Implements TDF_Attribute.

void TDocStd_XLink::LabelEntry ( const TDF_Label & aLabel )

Sets the label entry for this external link attribute with the label aLabel. aLabel pilots the importation of data from the document entry.

void TDocStd_XLink::LabelEntry ( const TCollection_AsciiString & aLabEntry )

Sets the label entry for this external link attribute as a document identified by aLabEntry.

const TCollection_AsciiString& TDocStd_XLink::LabelEntry ( ) const

Returns the contents of the field <myLabelEntry>.

Handle< TDF_Attribute > TDocStd_XLink::NewEmpty ( ) const

virtual

Returns a null handle.

Implements TDF_Attribute.

void TDocStd_XLink::Paste	(	const Handle< TDF_Attribute > &	intoAttribute,
		const Handle< TDF_RelocationTable > &	aRelocationTable
	)		const

virtual

Does nothing.

Implements TDF_Attribute.

void TDocStd_XLink::Restore ( const Handle< TDF_Attribute > & anAttribute )

virtual

Does nothing.

Implements TDF_Attribute.

static Handle< TDocStd_XLink > TDocStd_XLink::Set ( const TDF_Label & atLabel )

static

Sets an empty external reference, at the label aLabel.

Handle< TDF_Reference > TDocStd_XLink::Update ( )

Updates the data referenced in this external link attribute.

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

TDocStd_XLink.hxx

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation