org.neo4j.visualization.graphviz.color

Class SimpleNodeColorMapper

java.lang.Object

org.neo4j.visualization.graphviz.color.SimpleNodeColorMapper

All Implemented Interfaces:

ColorMapper<org.neo4j.graphdb.Node>

public class SimpleNodeColorMapper
extends Object
implements ColorMapper<org.neo4j.graphdb.Node>

Wrap a Map to expose it as a ColorMapper from a property value.

Constructor Summary

Constructors

Constructor and Description
SimpleNodeColorMapper(String propertyKey, Map<Object,Color> mappings) Map from property values to colors.

Method Summary

Methods

Modifier and Type	Method and Description
Color	getColor(org.neo4j.graphdb.Node entity) Get color for an entity.
Collection<Color>	getColors() Colors to reserve - note that it will only be called once, any changes to the collection after that will have no effect.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleNodeColorMapper

public SimpleNodeColorMapper(String propertyKey,
                     Map<Object,Color> mappings)

Map from property values to colors.

Parameters:

propertyKey - the key to the value we will map

mappings - property values to color mappings

Method Detail

getColor

public Color getColor(org.neo4j.graphdb.Node entity)

Description copied from interface: ColorMapper

Get color for an entity.

Specified by:

getColor in interface ColorMapper<org.neo4j.graphdb.Node>

Parameters:

entity - entity to get color for

Returns:

color for entity

getColors

public Collection<Color> getColors()

Description copied from interface: ColorMapper

Colors to reserve - note that it will only be called once, any changes to the collection after that will have no effect.

Specified by:

getColors in interface ColorMapper<org.neo4j.graphdb.Node>

Returns:

reserved colors