This is the main graph implementation, that uses a cache policy anda graph loader to get all elements inside a data source. More...
#include <Graph.h>
Public Member Functions | |
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... | |
te::graph::AbstractIterator * | getIterator () |
Used to get a iterator associated to graph. More... | |
virtual te::graph::GraphMetadata * | getMetadata () |
Function used to access the graph metadata. More... | |
Graph () | |
constructor. More... | |
Graph (AbstractCachePolicy *cp, AbstractGraphLoaderStrategy *ls) | |
Constructor. More... | |
void | setIterator (te::graph::AbstractIterator *i) |
Used to associate a iterator to graph. More... | |
~Graph () | |
Virtual destructor. 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 | add (Edge *e) |
Add a new edge element to a graph. More... | |
virtual void | update (Edge *e) |
Update the edge element. More... | |
virtual void | removeEdge (int id) |
This function removes the edge element from graph, also was removed in data source. 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... | |
Vertex Access Methods | |
Method used to access vertex elements from a graph. | |
virtual te::graph::Vertex * | getFirstVertex () |
It returns a pointer to the first vertex element of a graph. More... | |
virtual te::graph::Vertex * | getNextVertex () |
It returns a pointer to the next vertex element of a graph. More... | |
virtual te::graph::Vertex * | getPreviousVertex () |
It returns a pointer to the previous vertex element of a graph. More... | |
Edge Access Methods | |
Method used to access edge elements from a graph. | |
te::graph::Edge * | getFirstEdge () |
It returns a pointer to the first edge element of a graph. More... | |
te::graph::Edge * | getNextEdge () |
It returns a pointer to the next edge element of a graph. More... | |
te::graph::Edge * | getPreviousEdge () |
It returns a pointer to the previous edge element of a graph. 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... | |
GraphData * | m_graphData |
This class has the graph data and properties. More... | |
te::graph::AbstractIterator * | m_iterator |
Iterator attribute. More... | |
GraphMetadata * | m_metadata |
Graph Data loader strategy. More... | |
This is the main graph implementation, that uses a cache policy anda graph loader to get all elements inside a data source.
All methods to access a graph element (vertex or edge) will use the GraphData instance, if not found the element, the class GraphCache will be consulted.
te::graph::Graph::Graph | ( | AbstractCachePolicy * | cp, |
AbstractGraphLoaderStrategy * | ls | ||
) |
Constructor.
cp | A pointer to a cache policy implementation |
ls | A pointer to a loader strategy implementation |
Definition at line 60 of file Graph.cpp.
References te::graph::AbstractGraphLoaderStrategy::getMetadata(), m_dataManager, m_graphCache, m_metadata, and te::graph::GraphDataManager::setLoaderStrategy().
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virtual |
Add a new vertex element to a graph.
v | Vertex element |
Implements te::graph::AbstractGraph.
Definition at line 86 of file Graph.cpp.
References te::graph::Vertex::getId(), te::graph::Vertex::isDirty(), and te::graph::Vertex::isNew().
Referenced by te::graph::DirectedGraph::add(), te::graph::UndirectedGraph::add(), and te::graph::BidirectionalGraph::add().
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virtual |
Add a new edge element to a graph.
e | Edge element |
Implements te::graph::AbstractGraph.
Reimplemented in te::graph::BidirectionalGraph, te::graph::UndirectedGraph, and te::graph::DirectedGraph.
Definition at line 205 of file Graph.cpp.
References te::graph::Edge::getId(), te::graph::Edge::isDirty(), and te::graph::Edge::isNew().
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virtual |
Add a new property associated to the edge element.
param p New property to be associated with edge elements.
Implements te::graph::AbstractGraph.
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virtual |
Add a new property associated to the vertex element.
param p New property to be associated with vertex elements.
Implements te::graph::AbstractGraph.
Definition at line 169 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().
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virtual |
Function used to clear the memory cache, all elements was released from memory, if any element was changes it will be saved.
Implements te::graph::AbstractGraph.
Definition at line 329 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().
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virtual |
It returns the edge element if it's exist.
id | Vertex identification |
Implements te::graph::AbstractGraph.
Definition at line 261 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::calculateDeepValue(), te::graph::GetSubGraph::getPredecessor(), and te::graph::GetSubGraph::GetSubGraph().
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Get a edge property given a index.
idx | Index of the property |
Implements te::graph::AbstractGraph.
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virtual |
Used to verify the number of properties associated to edge elements.
Implements te::graph::AbstractGraph.
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inherited |
It returns a pointer to the first edge element of a graph.
Definition at line 73 of file AbstractGraph.cpp.
References TR_GRAPH.
Referenced by te::graph::QueryGraphBuilder::build(), and te::graph::LayerRenderer::draw().
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virtualinherited |
It returns a pointer to the first vertex element of a graph.
Definition at line 43 of file AbstractGraph.cpp.
References TR_GRAPH.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute(), te::graph::AddRasterAttribute::AddRasterAttribute(), and te::graph::QueryGraphBuilder::build().
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inherited |
Used to get a iterator associated to graph.
Definition at line 108 of file AbstractGraph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute(), te::graph::AddRasterAttribute::AddRasterAttribute(), te::graph::QueryGraphBuilder::build(), and te::graph::LayerRenderer::draw().
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virtual |
Function used to access the graph metadata.
Implements te::graph::AbstractGraph.
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inherited |
It returns a pointer to the next edge element of a graph.
Definition at line 83 of file AbstractGraph.cpp.
References TR_GRAPH.
Referenced by te::graph::QueryGraphBuilder::build(), and te::graph::LayerRenderer::draw().
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virtualinherited |
It returns a pointer to the next vertex element of a graph.
Definition at line 53 of file AbstractGraph.cpp.
References TR_GRAPH.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute(), te::graph::AddRasterAttribute::AddRasterAttribute(), and te::graph::QueryGraphBuilder::build().
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inherited |
It returns a pointer to the previous edge element of a graph.
Definition at line 93 of file AbstractGraph.cpp.
References TR_GRAPH.
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virtualinherited |
It returns a pointer to the previous vertex element of a graph.
Definition at line 63 of file AbstractGraph.cpp.
References TR_GRAPH.
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virtual |
It returns the vertex element if it's exist.
id | Vertex identification |
Implements te::graph::AbstractGraph.
Definition at line 142 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::calculateDeepValue(), te::graph::GetSubGraph::getPredecessor(), and te::graph::GetSubGraph::GetSubGraph().
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virtual |
Get a vertex property given a index.
idx | Index of the property |
Implements te::graph::AbstractGraph.
Definition at line 185 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().
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virtual |
Used to verify the number of properties associated to vertex elements.
Implements te::graph::AbstractGraph.
Definition at line 195 of file Graph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().
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virtual |
This function removes the edge element from graph, also was removed in data source.
id | Edge identification |
Implements te::graph::AbstractGraph.
Reimplemented in te::graph::BidirectionalGraph, te::graph::UndirectedGraph, and te::graph::DirectedGraph.
Definition at line 232 of file Graph.cpp.
Referenced by te::graph::DirectedGraph::removeEdge(), te::graph::UndirectedGraph::removeEdge(), and te::graph::BidirectionalGraph::removeEdge().
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virtual |
Remove a property associated to the edge element.
idx | Index of the property |
Implements te::graph::AbstractGraph.
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virtual |
This function removes the vertex element from graph, also was removed in data source.
id | Vertex identification |
Implements te::graph::AbstractGraph.
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virtual |
Remove a property associated to the vertex element.
idx | Index of the property |
Implements te::graph::AbstractGraph.
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inherited |
Used to associate a iterator to graph.
i | Valid pointer to a iterator |
Definition at line 103 of file AbstractGraph.cpp.
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute(), te::graph::AddRasterAttribute::AddRasterAttribute(), te::graph::QueryGraphBuilder::build(), and te::graph::LayerRenderer::draw().
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virtual |
Update the vertex element.
v | Vertex element |
Implements te::graph::AbstractGraph.
Definition at line 106 of file Graph.cpp.
References te::graph::Vertex::setDirty().
Referenced by te::graph::AddDeepAttribute::AddDeepAttribute().
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virtual |
Update the edge element.
e | Edge element |
Implements te::graph::AbstractGraph.
Definition at line 225 of file Graph.cpp.
References te::graph::Edge::setDirty().
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protected |
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protected |
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protected |
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protectedinherited |
Iterator attribute.
Definition at line 322 of file AbstractGraph.h.
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protected |