UMLForeignKeyConstraint Class Reference

This class is used to set up information for a foreign key entity constraint. More...

#include <foreignkeyconstraint.h>

Inheritance diagram for UMLForeignKeyConstraint:

Public Types
enum	UpdateDeleteAction { uda_NoAction = 0, uda_Restrict, uda_Cascade, uda_SetNull, uda_SetDefault }
Signals
void	sigReferencedEntityChanged ()
Public Member Functions
	UMLForeignKeyConstraint (UMLObject *parent)
	UMLForeignKeyConstraint (UMLObject *parent, const QString &name, Uml::IDType id=Uml::id_None)
virtual	~UMLForeignKeyConstraint ()
bool	addEntityAttributePair (UMLEntityAttribute pAttr, UMLEntityAttribute rAttr)
void	clearMappings ()
virtual UMLObject *	clone () const
virtual void	copyInto (UMLObject *lhs) const
UpdateDeleteAction	getDeleteAction () const
QMap< UMLEntityAttribute , UMLEntityAttribute >	getEntityAttributePairs ()
UMLEntity *	getReferencedEntity () const
UpdateDeleteAction	getUpdateAction () const
bool	hasEntityAttributePair (UMLEntityAttribute pAttr, UMLEntityAttribute rAttr) const
bool	operator== (const UMLForeignKeyConstraint &rhs)
bool	removeEntityAttributePair (UMLEntityAttribute *pAttr)
bool	resolveRef ()
void	saveToXMI (QDomDocument &qDoc, QDomElement &qElement)
void	setDeleteAction (UpdateDeleteAction uda)
void	setReferencedEntity (UMLEntity *ent)
void	setUpdateAction (UpdateDeleteAction uda)
virtual bool	showPropertiesDialog (QWidget *parent)
QString	toString (Uml::Signature_Type sig=Uml::st_NoSig)
Protected Member Functions
bool	load (QDomElement &element)

Detailed Description

This class is used to set up information for a foreign key entity constraint.

Sets up Foreign Key entity constraint information.

Author:: Sharan Rao

See also:: UMLObject UMLClassifierListItem UMLEntityConstraint Bugs and comments to uml-devel@lists.sf.net or http://bugs.kde.org

Definition at line 32 of file foreignkeyconstraint.h.

Member Enumeration Documentation

enum UMLForeignKeyConstraint::UpdateDeleteAction

Update/Delete Action: Action to be taken on Update or Delete of a referenced attribute is either, No Action, Restrict, Cascade, Set NULL, Set Default.

Enumerator:

uda_NoAction
uda_Restrict
uda_Cascade
uda_SetNull
uda_SetDefault

Definition at line 42 of file foreignkeyconstraint.h.

Constructor & Destructor Documentation

UMLForeignKeyConstraint::UMLForeignKeyConstraint	(	UMLObject *	parent,
		const QString &	name,
		Uml::IDType	id = `Uml::id_None`
	)

Sets up a constraint.

Parameters:

	parent	The parent of this UMLForeignKeyConstraint.
	name	The name of this UMLForeignKeyConstraint.
	id	The unique id given to this UMLForeignKeyConstraint.

Definition at line 32 of file foreignkeyconstraint.cpp.

UMLForeignKeyConstraint::UMLForeignKeyConstraint ( UMLObject * parent )

Sets up a constraint.

Parameters:

parent

The parent of this UMLForeignKeyConstraint.

Definition at line 43 of file foreignkeyconstraint.cpp.

UMLForeignKeyConstraint::~UMLForeignKeyConstraint ( ) [virtual]

Destructor.

Definition at line 85 of file foreignkeyconstraint.cpp.

Member Function Documentation

bool UMLForeignKeyConstraint::addEntityAttributePair	(	UMLEntityAttribute *	pAttr,
		UMLEntityAttribute *	rAttr
	)

Adds the attribute pair to the attributeMap.

Parameters:

	pAttr	The Attribute of the Parent Entity
	rAttr	The Attribute of the Referenced Entity

Returns:: true if the attribute pair could be added successfully

Definition at line 186 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::clearMappings ( )

Clears all mappings between local and referenced attributes.

Definition at line 362 of file foreignkeyconstraint.cpp.

UMLObject * UMLForeignKeyConstraint::clone ( ) const [virtual]

Make a clone of the UMLForeignKeyConstraint.

Implements UMLEntityConstraint.

Definition at line 110 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::copyInto ( UMLObject * lhs ) const [virtual]

Copy the internal presentation of this object into the UMLForeignKeyConstraint object.

Reimplemented from UMLEntityConstraint.

Definition at line 93 of file foreignkeyconstraint.cpp.

UMLForeignKeyConstraint::UpdateDeleteAction UMLForeignKeyConstraint::getDeleteAction ( ) const

Get the Delete Action.

Definition at line 412 of file foreignkeyconstraint.cpp.

QMap< UMLEntityAttribute *, UMLEntityAttribute * > UMLForeignKeyConstraint::getEntityAttributePairs ( )

Retrieve all Pairs of Attributes.

Definition at line 404 of file foreignkeyconstraint.cpp.

UMLEntity * UMLForeignKeyConstraint::getReferencedEntity ( ) const

Get the Referenced Entity.

Returns:: the UML entity object

Definition at line 345 of file foreignkeyconstraint.cpp.

UMLForeignKeyConstraint::UpdateDeleteAction UMLForeignKeyConstraint::getUpdateAction ( ) const

Get the Update Action.

Definition at line 420 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::hasEntityAttributePair	(	UMLEntityAttribute *	pAttr,
		UMLEntityAttribute *	rAttr
	)			const

Check if a attribute pair already exists.

Parameters:

	pAttr	The Attribute of the Parent Entity
	rAttr	The Attribute of the Referenced Entity

Returns:: true if the attribute pair could be found.

Definition at line 258 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::load ( QDomElement & element ) [protected, virtual]

Loads the <UML:ForeignKeyConstraint> XMI element.

Reimplemented from UMLObject.

Definition at line 272 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::operator== ( const UMLForeignKeyConstraint & rhs )

Overloaded '==' operator.

Reimplemented from UMLEntityConstraint.

Definition at line 71 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::removeEntityAttributePair ( UMLEntityAttribute * pAttr )

Removes an Attribute pair.

Parameters:

pAttr

The Attribute of the Parent Entity in the map. This attribute is the key of the map.

Returns:: true of the attribute pair could be removed successfully

Definition at line 245 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::resolveRef ( ) [virtual]

Remimplementation from base classes Used to resolve forward references to referenced entities in xmi.

Reimplemented from UMLObject.

Definition at line 371 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::saveToXMI	(	QDomDocument &	qDoc,
		QDomElement &	qElement
	)			`[virtual]`

Creates the <UML:ForeignKeyConstraint> XMI element.

Implements UMLObject.

Definition at line 148 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::setDeleteAction ( UpdateDeleteAction uda )

Set the Delete Action to the specified UpdateDeleteAction.

Definition at line 428 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::setReferencedEntity ( UMLEntity * ent )

Set the Referenced Entity.

Parameters:

ent

The Entity to Reference

Definition at line 331 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::setUpdateAction ( UpdateDeleteAction uda )

Set the Update Action to the specified UpdateDeleteAction.

Definition at line 436 of file foreignkeyconstraint.cpp.

bool UMLForeignKeyConstraint::showPropertiesDialog ( QWidget * parent ) [virtual]

Display the properties configuration dialog for the attribute.

Implements UMLClassifierListItem.

Definition at line 174 of file foreignkeyconstraint.cpp.

void UMLForeignKeyConstraint::sigReferencedEntityChanged ( ) [signal]

QString UMLForeignKeyConstraint::toString ( Uml::Signature_Type sig = Uml::st_NoSig ) [virtual]

Returns a string representation of the UMLForeignKeyConstraint.

Parameters:

sig

If true will show the attribute type and initial value.

Returns:: Returns a string representation of the UMLAttribute.

Reimplemented from UMLClassifierListItem.

Definition at line 123 of file foreignkeyconstraint.cpp.

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

umbrello/umbrello

UMLForeignKeyConstraint Class Reference

Public Types

Signals

Public Member Functions

Protected Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

umbrello/umbrello

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