This is a implementation of a Directed Graph. By convention a directed graph provides access to out-edges only. More...

#include <DirectedGraph.h>

Inheritance diagram for te::graph::DirectedGraph:

Public Member Functions
	DirectedGraph ()
	constructor. More...

	DirectedGraph (GraphMetadata *metadata)
	Constructor. More...

	DirectedGraph (AbstractCachePolicy cp, AbstractGraphLoaderStrategy ls)
	Constructor. More...

virtual void	flush ()
	Function used to clear the memory cache, all elements was released from memory, if any element was changes it will be saved. More...

virtual te::graph::GraphMetadata *	getMetadata ()
	Function used to access the graph metadata. More...

	~DirectedGraph ()
	Virtual destructor. More...

Vertex Access Methods
Method used to access vertex elements from a graph.
virtual std::vector < te::graph::Vertex * >	getVertexNeighborhood (int id)
	The neighborhood of a vertex v is an induced subgraph of the graph, formed by all vertices adjacent to v. More...

virtual bool	isSinkVertex (int id, bool &flag)
	This function indicates if a desired element is a sink vertex. More...

Edge Access Methods
Method used to access edge elements from a graph.
virtual void	add (Edge *e)
	Add a new edge element to a graph. More...

virtual void	removeEdge (int id)
	This function removes the edge element from graph, also was removed in data source. More...

virtual std::vector < te::graph::Edge * >	getOutEdges (int vId)
	It returns all edges that came out a vertex. More...

Vertex Access Methods
Method used to access vertex elements from a graph.
virtual void	add (Vertex *v)
	Add a new vertex element to a graph. More...

virtual void	update (Vertex *v)
	Update the vertex element. More...

virtual void	removeVertex (int id)
	This function removes the vertex element from graph, also was removed in data source. More...

virtual te::graph::Vertex *	getVertex (int id)
	It returns the vertex element if it's exist. More...

virtual void	addVertexProperty (te::dt::Property *p)
	Add a new property associated to the vertex element. More...

virtual void	removeVertexProperty (int idx)
	Remove a property associated to the vertex element. More...

virtual te::dt::Property *	getVertexProperty (int idx)
	Get a vertex property given a index. More...

virtual int	getVertexPropertySize ()
	Used to verify the number of properties associated to vertex elements. More...

Edge Access Methods
Method used to access edge elements from a graph.
virtual void	update (Edge *e)
	Update the edge element. More...

virtual te::graph::Edge *	getEdge (int id)
	It returns the edge element if it's exist. More...

virtual void	addEdgeProperty (te::dt::Property *p)
	Add a new property associated to the edge element. More...

virtual void	removeEdgeProperty (int idx)
	Remove a property associated to the edge element. More...

virtual te::dt::Property *	getEdgeProperty (int idx)
	Get a edge property given a index. More...

virtual int	getEdgePropertySize ()
	Used to verify the number of properties associated to edge elements. More...

Public Attributes
GraphData *	m_graphData
	This class has the graph data and properties. More...

Protected Attributes
GraphDataManager *	m_dataManager
	Used to load and save GraphData information from a DataSource. More...

GraphCache *	m_graphCache
	Class used to keep all graph data loaded. More...

GraphMetadata *	m_metadata
	Graph Data loader strategy. More...

Detailed Description

This is a implementation of a Directed Graph. By convention a directed graph provides access to out-edges only.

See also: Graph, GraphData, GraphCache

Definition at line 54 of file DirectedGraph.h.

Constructor & Destructor Documentation

te::graph::DirectedGraph::DirectedGraph ( )

constructor.

Definition at line 40 of file DirectedGraph.cpp.

te::graph::DirectedGraph::DirectedGraph ( GraphMetadata * metadata )

Constructor.

Parameters

metadata A pointer to a graph metadata implementation

Definition at line 44 of file DirectedGraph.cpp.

te::graph::DirectedGraph::DirectedGraph	(	AbstractCachePolicy *	cp,
		AbstractGraphLoaderStrategy *	ls
	)

Constructor.

Parameters

cp	A pointer to a cache policy implementation
ls	A pointer to a loader strategy implementation

Definition at line 49 of file DirectedGraph.cpp.

te::graph::DirectedGraph::~DirectedGraph ( )

Virtual destructor.

Definition at line 54 of file DirectedGraph.cpp.

Member Function Documentation

void te::graph::Graph::add ( Vertex * v )

virtualinherited

Add a new vertex element to a graph.

Parameters

v	Vertex element

Note: This function turns the dirty flag of current GraphData to true, the new flag of the vertex turns to true.

Implements te::graph::AbstractGraph.

Definition at line 98 of file Graph.cpp.

Referenced by add(), te::graph::UndirectedGraph::add(), and te::graph::BidirectionalGraph::add().

void te::graph::DirectedGraph::add ( Edge * e )

virtual

Add a new edge element to a graph.

Parameters

e	Edge element

Note: This function turns the dirty flag of current GraphData to true, the new flag of the edge turns to true.

Reimplemented from te::graph::Graph.

Definition at line 110 of file DirectedGraph.cpp.

References te::graph::Graph::add(), te::graph::Edge::getId(), te::graph::Edge::getIdFrom(), and te::graph::Vertex::getSuccessors().

void te::graph::Graph::addEdgeProperty ( te::dt::Property * p )

virtualinherited

Add a new property associated to the edge element.

param p New property to be associated with edge elements.

Note: It's important before using this function call the flush() function, its necessary to force the memory clear and the elements will be loaded with the right size of properties.

Implements te::graph::AbstractGraph.

Definition at line 254 of file Graph.cpp.

void te::graph::Graph::addVertexProperty ( te::dt::Property * p )

virtualinherited

Add a new property associated to the vertex element.

param p New property to be associated with vertex elements.

Note: It's important before using this function call the flush() function, its necessary to force the memory clear and the elements will be loaded with the right size of properties.

Implements te::graph::AbstractGraph.

Definition at line 158 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().

void te::graph::Graph::flush ( )

virtualinherited

Function used to clear the memory cache, all elements was released from memory, if any element was changes it will be saved.

Returns

Implements te::graph::AbstractGraph.

Definition at line 295 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().

te::graph::Edge * te::graph::Graph::getEdge ( int id )

virtualinherited

It returns the edge element if it's exist.

Parameters

id	Vertex identification

Returns: A valid vertex point if the element was found and a null pointer in other case.

Implements te::graph::AbstractGraph.

Definition at line 234 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::calculateDeepValue(), te::graph::GetSubGraph::getPredecessor(), and te::graph::GetSubGraph::GetSubGraph().

te::dt::Property * te::graph::Graph::getEdgeProperty ( int idx )

virtualinherited

Get a edge property given a index.

Parameters

idx	Index of the property

Returns: A property associated to the edge element if the index is right and a null pointer in other case.

Implements te::graph::AbstractGraph.

Definition at line 270 of file Graph.cpp.

int te::graph::Graph::getEdgePropertySize ( )

virtualinherited

Used to verify the number of properties associated to edge elements.

Returns: Integer value with the number of properties.

Implements te::graph::AbstractGraph.

Definition at line 280 of file Graph.cpp.

te::graph::GraphMetadata * te::graph::Graph::getMetadata ( )

virtualinherited

Function used to access the graph metadata.

Returns: A pointer to a class that defines the graph metadata

Implements te::graph::AbstractGraph.

Definition at line 290 of file Graph.cpp.

std::vector< te::graph::Edge * > te::graph::DirectedGraph::getOutEdges ( int vId )

virtual

It returns all edges that came out a vertex.

Parameters

vId	The attribute used to identify the vertex element

Returns: A vector with edge elements.

Definition at line 162 of file DirectedGraph.cpp.

References te::graph::Vertex::getSuccessors().

te::graph::Vertex * te::graph::Graph::getVertex ( int id )

virtualinherited

It returns the vertex element if it's exist.

Parameters

id	Vertex identification

Returns: A valid vertex point if the element was found and a null pointer in other case.

Implements te::graph::AbstractGraph.

Definition at line 138 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::calculateDeepValue(), te::graph::GetSubGraph::getPredecessor(), and te::graph::GetSubGraph::GetSubGraph().

std::vector< te::graph::Vertex * > te::graph::DirectedGraph::getVertexNeighborhood ( int id )

virtual

The neighborhood of a vertex v is an induced subgraph of the graph, formed by all vertices adjacent to v.

Parameters

id	The attribute used to identify the vertex element

Returns: A vector with vertex elements.

Definition at line 58 of file DirectedGraph.cpp.

References te::graph::Edge::getIdTo(), and te::graph::Vertex::getSuccessors().

te::dt::Property * te::graph::Graph::getVertexProperty ( int idx )

virtualinherited

Get a vertex property given a index.

Parameters

idx	Index of the property

Returns: A property associated to the vertex element if the index is right and a null pointer in other case.

Implements te::graph::AbstractGraph.

Definition at line 174 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().

int te::graph::Graph::getVertexPropertySize ( )

virtualinherited

Used to verify the number of properties associated to vertex elements.

Returns: Integer value with the number of properties.

Implements te::graph::AbstractGraph.

Definition at line 184 of file Graph.cpp.

Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().

bool te::graph::DirectedGraph::isSinkVertex	(	int	id,
		bool &	flag
	)

virtual

This function indicates if a desired element is a sink vertex.

Parameters

id	The attribute used to identify the vertex element
flag	Flag used to indicating if the element is a sink vertex.

Returns: True if the vertex element was found and false in other case

Definition at line 89 of file DirectedGraph.cpp.

References te::graph::Vertex::getSuccessors().

void te::graph::DirectedGraph::removeEdge ( int id )

virtual

This function removes the edge element from graph, also was removed in data source.

Parameters

id	Edge identification

Reimplemented from te::graph::Graph.

Definition at line 131 of file DirectedGraph.cpp.

References te::graph::Edge::getIdFrom(), te::graph::Vertex::getSuccessors(), and te::graph::Graph::removeEdge().

void te::graph::Graph::removeEdgeProperty ( int idx )

virtualinherited

Remove a property associated to the edge element.

Parameters

idx	Index of the property

Implements te::graph::AbstractGraph.

Definition at line 262 of file Graph.cpp.

void te::graph::Graph::removeVertex ( int id )

virtualinherited

This function removes the vertex element from graph, also was removed in data source.

Parameters

id	Vertex identification

Implements te::graph::AbstractGraph.

Definition at line 120 of file Graph.cpp.

void te::graph::Graph::removeVertexProperty ( int idx )

virtualinherited

Remove a property associated to the vertex element.

Parameters

idx	Index of the property

Implements te::graph::AbstractGraph.

Definition at line 166 of file Graph.cpp.

void te::graph::Graph::update ( Vertex * v )

virtualinherited

Update the vertex element.

Parameters

v	Vertex element

Note: This function turns the dirty flag of current GraphData to true and also the dirty flag of the vertex.

Implements te::graph::AbstractGraph.

Definition at line 113 of file Graph.cpp.

References te::graph::Vertex::setDirty().

Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().

void te::graph::Graph::update ( Edge * e )

virtualinherited

Update the edge element.

Parameters

e	Edge element

Note: This function turns the dirty flag of current GraphData to true and also the dirty flag of the edge.

Implements te::graph::AbstractGraph.

Definition at line 209 of file Graph.cpp.

References te::graph::Edge::setDirty().

Member Data Documentation

GraphDataManager* te::graph::Graph::m_dataManager

protectedinherited

Used to load and save GraphData information from a DataSource.

Definition at line 290 of file Graph.h.

Referenced by te::graph::Graph::Graph().

GraphCache* te::graph::Graph::m_graphCache

protectedinherited

Class used to keep all graph data loaded.

Definition at line 292 of file Graph.h.

Referenced by te::graph::Graph::Graph().

GraphData* te::graph::Graph::m_graphData

inherited

This class has the graph data and properties.

Definition at line 298 of file Graph.h.

Referenced by te::graph::Graph::Graph(), and te::graph::MemoryIterator::MemoryIterator().

GraphMetadata* te::graph::Graph::m_metadata

protectedinherited

Graph Data loader strategy.

Definition at line 294 of file Graph.h.

Referenced by te::graph::Graph::Graph().

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

C:/TL5_2015_release/terralib5/src/terralib/graph/graphs/DirectedGraph.h
C:/TL5_2015_release/terralib5/src/terralib/graph/graphs/DirectedGraph.cpp

Public Member Functions

Public Attributes

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation