org.eth.cyril.graphdrawing.graph

Class StandardNode

java.lang.Object

org.eth.cyril.graphdrawing.graph.StandardNode

All Implemented Interfaces:

Node, JsonSerializable

public class StandardNode
extends java.lang.Object
implements Node, JsonSerializable

Constructor Summary

Constructors

Constructor and Description
StandardNode(java.lang.Object value)

Method Summary

Modifier and Type	Method and Description
void	addEdge(Edge edge) Adds an edge to this node, if it doesn't exist yet.
boolean	equals(java.lang.Object obj)
void	fromJson(javax.json.JsonValue json)
java.util.Collection<Edge>	getEdges() Returns all ingoing and outgoing edges of this node.
<T> java.util.Optional<T>	getMetaInformation(java.lang.Class<T> clazz) Gets the meta information contained in this node if it exists.
java.util.Optional<Position>	getOldPosition() Get the previous position of this node, if any exists.
Position	getPosition() Get the current position of this node.
java.lang.Object	getValue() Returns the value stored in this node.
void	removeEdge(Edge edge) Removes an edge from this node, if it exists.
<T> void	setMetaInformation(T meta) Set the meta information contained in this node.
void	setOldPosition(Position oldPosition) Set the old position to the given position.
void	setPosition(Position position) Set the position of this node.
void	setValue(java.lang.Object value) Sets the value stored in this node.
javax.json.JsonValue	toJson()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eth.cyril.graphdrawing.graph.Node

distance, distanceSquared, getEdgeForNeighbor, getIncomingEdges, getNeighbors, getOutgoingEdges, getPredecessors, getSuccessors, hasSuccessor, setOldPosition

Constructor Detail

StandardNode

public StandardNode(java.lang.Object value)

Method Detail

getValue

public java.lang.Object getValue()

Description copied from interface: Node

Returns the value stored in this node.

Specified by:

getValue in interface Node

setValue

public void setValue(java.lang.Object value)

Description copied from interface: Node

Sets the value stored in this node.

Specified by:

setValue in interface Node

Parameters:

value - The new value.

addEdge

public void addEdge(Edge edge)

Description copied from interface: Node

Adds an edge to this node, if it doesn't exist yet. Does nothing otherwise.

Specified by:

addEdge in interface Node

Parameters:

edge - The edge to add.

removeEdge

public void removeEdge(Edge edge)

Description copied from interface: Node

Removes an edge from this node, if it exists. Does nothing otherwise.

Specified by:

removeEdge in interface Node

Parameters:

edge - The edge to remove.

getEdges

public java.util.Collection<Edge> getEdges()

Description copied from interface: Node

Returns all ingoing and outgoing edges of this node.

Specified by:

getEdges in interface Node

getOldPosition

public java.util.Optional<Position> getOldPosition()

Description copied from interface: Node

Get the previous position of this node, if any exists. Otherwise an empty optional is returned.

Specified by:

getOldPosition in interface Node

setOldPosition

public void setOldPosition(Position oldPosition)

Description copied from interface: Node

Set the old position to the given position.

Specified by:

setOldPosition in interface Node

Parameters:

oldPosition - The new old position.

getPosition

public Position getPosition()

Description copied from interface: Node

Get the current position of this node.

Specified by:

getPosition in interface Node

setPosition

public void setPosition(Position position)

Description copied from interface: Node

Set the position of this node.

Specified by:

setPosition in interface Node

Parameters:

position - The new position.

setMetaInformation

public <T> void setMetaInformation(T meta)

Description copied from interface: Node

Set the meta information contained in this node. The node may have one piece of meta information for each type. This method overwrites a possibly existing meta information object of the same type.

Specified by:

setMetaInformation in interface Node

Type Parameters:

T - The type of the new piece of meta information.

Parameters:

meta - The new piece of meta information.

getMetaInformation

public <T> java.util.Optional<T> getMetaInformation(java.lang.Class<T> clazz)

Description copied from interface: Node

Gets the meta information contained in this node if it exists.

Specified by:

getMetaInformation in interface Node

Type Parameters:

T - The type of the meta information object.

Parameters:

clazz - The class of the meta information object.

Returns:

The meta information object for the given class, or an empty optional if none exists.

toString

public java.lang.String toString()

Specified by:

toString in interface Node

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toJson

public javax.json.JsonValue toJson()

Specified by:

toJson in interface JsonSerializable

fromJson

public void fromJson(javax.json.JsonValue json)

Specified by:

fromJson in interface JsonSerializable