grammarscope.artifacts

Class GraphEdge

java.lang.Object

grammarscope.artifacts.GraphEdge

All Implemented Interfaces:

Graph.IGraphEdge<GraphNode>, IGraphEdgeWithIndices<GraphNode>, HasId, HasIndices, ILink, java.io.Serializable

public class GraphEdge
extends java.lang.Object
implements HasId, IGraphEdgeWithIndices<GraphNode>, ILink, java.io.Serializable

Graph Edge implementation

Author:

Bernard Bou

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	information Information
private BasicRelation	relation Relation
private static long	serialVersionUID
private GraphNode	source Source node
private GraphNode	target Target node

Constructor Summary

Constructors

Constructor and Description
GraphEdge(BasicRelation relation, GraphNode source, GraphNode target, java.lang.String information) Construct

Method Summary

Modifier and Type	Method and Description
int	getHighIndex() Get high index
java.lang.String	getId() Get id
java.lang.String	getInformation() Get information
java.lang.String	getLabel() Get label
GraphNode	getLeftNode() Get left node
java.lang.String	getLongName() Get long name
int	getLowIndex() Get low index
BasicRelation	getRelation() Get relation
GraphNode	getRightNode() Get right node
GraphNode	getSource() Edge source node
Token	getSourceToken() Get source token
int	getSpan() Compute span (as bound by node indices)
java.lang.String	getSpecific() Get specific
GraphNode	getTarget() Edge target node
Token	getTargetToken() Get target token
boolean	isBackwards() Is backwards
boolean	isLeftIncident(GraphNode node) Is left incident
boolean	isRightIncident(GraphNode node) Is right incident
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

relation

private final BasicRelation relation

Relation

source

private final GraphNode source

Source node

target

private final GraphNode target

Target node

information

private final java.lang.String information

Information

Constructor Detail

GraphEdge

public GraphEdge(BasicRelation relation,
                 GraphNode source,
                 GraphNode target,
                 java.lang.String information)

Construct

Parameters:

relation - relation

source - source node

target - target node

information - information

Method Detail

getRelation

public BasicRelation getRelation()

Description copied from interface: ILink

Get relation

Specified by:

getRelation in interface ILink

Returns:

relation

getSourceToken

public Token getSourceToken()

Description copied from interface: ILink

Get source token

Specified by:

getSourceToken in interface ILink

Returns:

source token

getTargetToken

public Token getTargetToken()

Description copied from interface: ILink

Get target token

Specified by:

getTargetToken in interface ILink

Returns:

target token

getSource

public GraphNode getSource()

Description copied from interface: Graph.IGraphEdge

Edge source node

Specified by:

getSource in interface Graph.IGraphEdge<GraphNode>

Returns:

source node

getTarget

public GraphNode getTarget()

Description copied from interface: Graph.IGraphEdge

Edge target node

Specified by:

getTarget in interface Graph.IGraphEdge<GraphNode>

Returns:

target node

getId

public java.lang.String getId()

Description copied from interface: HasId

Get id

Specified by:

getId in interface HasId

Returns:

id

getSpecific

public java.lang.String getSpecific()

Get specific

Returns:

specific

getLongName

public java.lang.String getLongName()

Get long name

Returns:

long name

getLabel

public java.lang.String getLabel()

Get label

Returns:

label

getInformation

public java.lang.String getInformation()

Get information

Returns:

information

getSpan

public int getSpan()

Compute span (as bound by node indices)

Returns:

span

isBackwards

public boolean isBackwards()

Is backwards

Returns:

whether this edge is backwards

isRightIncident

public boolean isRightIncident(GraphNode node)

Is right incident

Parameters:

node - node

Returns:

whether this edge is right incident relative to this node

isLeftIncident

public boolean isLeftIncident(GraphNode node)

Is left incident

Parameters:

node - node

Returns:

whether this edge is left incident relative to this node

getLeftNode

public GraphNode getLeftNode()

Get left node

Returns:

left node

getRightNode

public GraphNode getRightNode()

Get right node

Returns:

right node

getLowIndex

public int getLowIndex()

Description copied from interface: HasIndices

Get low index

Specified by:

getLowIndex in interface HasIndices

Returns:

low index

getHighIndex

public int getHighIndex()

Description copied from interface: HasIndices

Get high index

Specified by:

getHighIndex in interface HasIndices

Returns:

high index

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object