Syndication::RDF::Resource Class Reference

Resources are the entities in the RDF graph. More...

#include <resource.h>

Inheritance diagram for Syndication::RDF::Resource:

[legend]

List of all members.

Public Member Functions
virtual void	accept (NodeVisitor *visitor, NodePtr ptr)
virtual Resource *	clone () const
virtual bool	hasProperty (PropertyPtr property) const
virtual unsigned int	id () const
virtual bool	isAnon () const
virtual bool	isLiteral () const
virtual bool	isNull () const
virtual bool	isProperty () const
virtual bool	isResource () const
virtual bool	isSequence () const
virtual Model	model () const
Resource &	operator= (const Resource &other)
bool	operator== (const Node &other) const
virtual QList< StatementPtr >	properties (PropertyPtr property) const
virtual StatementPtr	property (PropertyPtr property) const
	Resource (const QString &uri)
	Resource (const Resource &other)
	Resource ()
virtual void	setId (unsigned int id)
virtual void	setModel (const Model &model)
virtual QString	text () const
virtual QString	uri () const
virtual	~Resource ()

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Detailed Description

Resources are the entities in the RDF graph.

In RSS, e.g. the feed channel itself and the items are resources.

Definition at line 51 of file resource.h.

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Constructor & Destructor Documentation

Syndication::RDF::Resource::Resource

(

)

creates a null resource

Definition at line 65 of file resource.cpp.

Syndication::RDF::Resource::Resource

(

const Resource &

other

)

copies a resource

Parameters:

other

the resource to copy

Definition at line 60 of file resource.cpp.

Syndication::RDF::Resource::Resource

(

const QString &

uri

)

[explicit]

creates a resource with a given URI.

Do not use this directly, use Model::createResource() instead.

Parameters:

uri

the URI of the new resource

Definition at line 69 of file resource.cpp.

Syndication::RDF::Resource::~Resource

(

)

[virtual]

destructor

Definition at line 85 of file resource.cpp.

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Member Function Documentation

void Syndication::RDF::Resource::accept	(	NodeVisitor *	visitor,
		NodePtr	ptr
	)			[virtual]

Used by visitors for double dispatch.

See NodeVisitor for more information.

Parameters:

	visitor	the visitor calling the method
	ptr	a shared pointer object for this node

Reimplemented from Syndication::RDF::Node.

Reimplemented in Syndication::RDF::Property, and Syndication::RDF::Sequence.

Definition at line 143 of file resource.cpp.

Resource * Syndication::RDF::Resource::clone

(

)

const [virtual]

creates a copy of the resource object

Implements Syndication::RDF::Node.

Reimplemented in Syndication::RDF::Property, and Syndication::RDF::Sequence.

Definition at line 138 of file resource.cpp.

bool Syndication::RDF::Resource::hasProperty

(

PropertyPtr

property

)

const [virtual]

returns whether the resource has a property property in the associated model.

Parameters:

property

the property to check for

Definition at line 106 of file resource.cpp.

unsigned int Syndication::RDF::Resource::id

(

)

const [virtual]

the identifier of this node.

the ID is unique per model and set by the associated model at creation time.

Implements Syndication::RDF::Node.

Definition at line 150 of file resource.cpp.

bool Syndication::RDF::Resource::isAnon

(

)

const [virtual]

returns whether this resource is an anonymous resource

Implements Syndication::RDF::Node.

Definition at line 190 of file resource.cpp.

bool Syndication::RDF::Resource::isLiteral

(

)

const [virtual]

returns false

Implements Syndication::RDF::Node.

Definition at line 185 of file resource.cpp.

bool Syndication::RDF::Resource::isNull

(

)

const [virtual]

returns whether the resource is a null resource

Implements Syndication::RDF::Node.

Definition at line 155 of file resource.cpp.

bool Syndication::RDF::Resource::isProperty

(

)

const [virtual]

returns true if this resource is also a property, false otherwise

Implements Syndication::RDF::Node.

Reimplemented in Syndication::RDF::Property.

Definition at line 180 of file resource.cpp.

bool Syndication::RDF::Resource::isResource

(

)

const [virtual]

returns true

Implements Syndication::RDF::Node.

Definition at line 175 of file resource.cpp.

bool Syndication::RDF::Resource::isSequence

(

)

const [virtual]

returns true if this resource is also a sequence, false otherwise.

Implements Syndication::RDF::Node.

Reimplemented in Syndication::RDF::Sequence.

Definition at line 195 of file resource.cpp.

Model Syndication::RDF::Resource::model

(

)

const [virtual]

the model this resource belongs to

Definition at line 160 of file resource.cpp.

Resource & Syndication::RDF::Resource::operator=

(

const Resource &

other

)

assigns a resource

Parameters:

other

the resource to assign

Reimplemented in Syndication::RDF::Sequence.

Definition at line 89 of file resource.cpp.

bool Syndication::RDF::Resource::operator==

(

const Node &

other

)

const

checks two resources for equality.

Currently both URI (or anonID) _and_ id() must be equal!

Parameters:

other

the node to compare this node to

Definition at line 95 of file resource.cpp.

QList< StatementPtr > Syndication::RDF::Resource::properties

(

PropertyPtr

property

)

const [virtual]

returns the list of all statements from the associated model where this resource is the subject and the given property the predicate.

Parameters:

property

the property to check for

Returns:

a list of the statements that satisfy the conditions.

Definition at line 127 of file resource.cpp.

StatementPtr Syndication::RDF::Resource::property

(

PropertyPtr

property

)

const [virtual]

returns a statement from the associated model where this resource is the subject and the given property the predicate.

Parameters:

property

the property to check for

Returns:

the first statement found that satisfies the conditions. If there are multiple statements, an arbitrary one is returned.

Definition at line 116 of file resource.cpp.

void Syndication::RDF::Resource::setId

(

unsigned int

id

)

[virtual]

used in Model

For internal use only.

Implements Syndication::RDF::Node.

Definition at line 206 of file resource.cpp.

void Syndication::RDF::Resource::setModel

(

const Model &

model

)

[virtual]

used in Model

For internal use only.

Implements Syndication::RDF::Node.

Definition at line 200 of file resource.cpp.

QString Syndication::RDF::Resource::text

(

)

const [virtual]

returns a null string

Implements Syndication::RDF::Node.

Definition at line 212 of file resource.cpp.

QString Syndication::RDF::Resource::uri

(

)

const [virtual]

returns the URI of the resource

Definition at line 217 of file resource.cpp.

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

• resource.h
• resource.cpp