Package org.jgrapht.nio

Class BaseExporter<V,E>

java.lang.Object

org.jgrapht.nio.BaseExporter<V,E>

Type Parameters:

V - the graph vertex type

E - the graph edge type

Direct Known Subclasses:

CSVExporter, DIMACSExporter, DOTExporter, GmlExporter, GraphMLExporter, JSONExporter, LemonExporter, MatrixExporter, VisioExporter

public abstract class BaseExporter<V,E>
extends Object

Base implementation for an exporter.

Author:

Dimitrios Michail

Field Summary

Fields

Modifier and Type	Field	Description
protected Optional<Function<E,Map<String,Attribute>>>	edgeAttributeProvider	An edge attribute provider
protected Optional<Function<E,String>>	edgeIdProvider	An edge id provider
protected Optional<Supplier<Map<String,Attribute>>>	graphAttributeProvider	A graph attribute provider
protected Optional<Supplier<String>>	graphIdProvider	A graph id provider
protected Optional<Function<V,Map<String,Attribute>>>	vertexAttributeProvider	A vertex attribute provider
protected Function<V,String>	vertexIdProvider	A vertex id provider

Constructor Summary

Constructors

Constructor	Description
BaseExporter(Function<V,String> vertexIdProvider)	Constructor

Method Summary

Modifier and Type	Method	Description
protected Optional<Attribute>	getEdgeAttribute(E e, String key)	Get an optional of an edge attribute
Optional<Function<E,Map<String,Attribute>>>	getEdgeAttributeProvider()	Get the edge attribute provider
protected Optional<Map<String,Attribute>>	getEdgeAttributes(E e)	Get edge attributes
protected Optional<String>	getEdgeId(E e)	Get an optional of the edge id
Optional<Function<E,String>>	getEdgeIdProvider()	Get the edge id provider
protected Optional<Attribute>	getGraphAttribute(String key)	Get an optional of a graph attribute
Optional<Supplier<Map<String,Attribute>>>	getGraphAttributeProvider()	Get the graph attribute provider.
protected Optional<String>	getGraphId()	Get the graph id if present
Optional<Supplier<String>>	getGraphIdProvider()	Get the graph id provider.
protected Optional<Attribute>	getVertexAttribute(V v, String key)	Get an optional of a vertex attribute
Optional<Function<V,Map<String,Attribute>>>	getVertexAttributeProvider()	Get the vertex attribute provider
protected Optional<Map<String,Attribute>>	getVertexAttributes(V v)	Get vertex attributes
protected String	getVertexId(V v)	Get the vertex id
Function<V,String>	getVertexIdProvider()	Get vertex id provider.
void	setEdgeAttributeProvider(Function<E,Map<String,Attribute>> edgeAttributeProvider)	Set the edge attribute provider.
void	setEdgeIdProvider(Function<E,String> edgeIdProvider)	Set edge id provider
void	setGraphAttributeProvider(Supplier<Map<String,Attribute>> graphAttributeProvider)	Set the graph attribute provider.
void	setGraphIdProvider(Supplier<String> graphIdProvider)	Set the graph id provider.
void	setVertexAttributeProvider(Function<V,Map<String,Attribute>> vertexAttributeProvider)	Set the vertex attribute provider
void	setVertexIdProvider(Function<V,String> vertexIdProvider)	Set the vertex id provider

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

graphIdProvider

protected Optional<Supplier<String>> graphIdProvider

A graph id provider

graphAttributeProvider

protected Optional<Supplier<Map<String,Attribute>>> graphAttributeProvider

A graph attribute provider

vertexIdProvider

protected Function<V,String> vertexIdProvider

A vertex id provider

vertexAttributeProvider

protected Optional<Function<V,Map<String,Attribute>>> vertexAttributeProvider

A vertex attribute provider

edgeIdProvider

protected Optional<Function<E,String>> edgeIdProvider

An edge id provider

edgeAttributeProvider

protected Optional<Function<E,Map<String,Attribute>>> edgeAttributeProvider

An edge attribute provider

Constructor Detail

BaseExporter

public BaseExporter(Function<V,String> vertexIdProvider)

Constructor

Parameters:

vertexIdProvider - the vertex id provider to use. Cannot be null.

Method Detail

getGraphIdProvider

public Optional<Supplier<String>> getGraphIdProvider()

Get the graph id provider.

Returns:

the graph id provider as an Optional.

setGraphIdProvider

public void setGraphIdProvider(Supplier<String> graphIdProvider)

Set the graph id provider.

Parameters:

graphIdProvider - the graph id provider

getGraphAttributeProvider

public Optional<Supplier<Map<String,Attribute>>> getGraphAttributeProvider()

Get the graph attribute provider.

Returns:

the graph attribute provider as an Optional.

setGraphAttributeProvider

public void setGraphAttributeProvider(Supplier<Map<String,Attribute>> graphAttributeProvider)

Set the graph attribute provider.

Parameters:

graphAttributeProvider - the graph attribute provider

getVertexIdProvider

public Function<V,String> getVertexIdProvider()

Get vertex id provider.

Returns:

the vertex id provider

setVertexIdProvider

public void setVertexIdProvider(Function<V,String> vertexIdProvider)

Set the vertex id provider

Parameters:

vertexIdProvider - the vertex id provider

getVertexAttributeProvider

public Optional<Function<V,Map<String,Attribute>>> getVertexAttributeProvider()

Get the vertex attribute provider

Returns:

the vertex attribute provider as an Optional

setVertexAttributeProvider

public void setVertexAttributeProvider(Function<V,Map<String,Attribute>> vertexAttributeProvider)

Set the vertex attribute provider

Parameters:

vertexAttributeProvider - the vertex attribute provider

getEdgeIdProvider

public Optional<Function<E,String>> getEdgeIdProvider()

Get the edge id provider

Returns:

the edge id provider as an Optional.

setEdgeIdProvider

public void setEdgeIdProvider(Function<E,String> edgeIdProvider)

Set edge id provider

Parameters:

edgeIdProvider - the edge id provider

getEdgeAttributeProvider

public Optional<Function<E,Map<String,Attribute>>> getEdgeAttributeProvider()

Get the edge attribute provider

Returns:

the edge attribute provider as an Optional

setEdgeAttributeProvider

public void setEdgeAttributeProvider(Function<E,Map<String,Attribute>> edgeAttributeProvider)

Set the edge attribute provider.

Parameters:

edgeAttributeProvider - the edge attribute provider

getGraphId

protected Optional<String> getGraphId()

Get the graph id if present

Returns:

an Optional of the graph id

getVertexId

protected String getVertexId(V v)

Get the vertex id

Parameters:

v - the vertex

Returns:

the id of the vertex

getEdgeId

protected Optional<String> getEdgeId(E e)

Get an optional of the edge id

Parameters:

e - the edge

Returns:

the edge id

getVertexAttributes

protected Optional<Map<String,Attribute>> getVertexAttributes(V v)

Get vertex attributes

Parameters:

v - the vertex v

Returns:

the vertex attributes as an Optional

getVertexAttribute

protected Optional<Attribute> getVertexAttribute(V v,
                                                 String key)

Get an optional of a vertex attribute

Parameters:

v - the vertex v

key - the attribute key

Returns:

the attribute as an Optional

getEdgeAttributes

protected Optional<Map<String,Attribute>> getEdgeAttributes(E e)

Get edge attributes

Parameters:

e - the edge e

Returns:

the edge attributes as an Optional

getEdgeAttribute

protected Optional<Attribute> getEdgeAttribute(E e,
                                               String key)

Get an optional of an edge attribute

Parameters:

e - the edge e

key - the attribute key

Returns:

the attribute as an Optional

getGraphAttribute

protected Optional<Attribute> getGraphAttribute(String key)

Get an optional of a graph attribute

Parameters:

key - the attribute key

Returns:

the attribute as an Optional