sparql.base

Class Node

java.lang.Object

sparql.base.Node

public final class Node
extends java.lang.Object

This class represents the node of graph include incoming and outgoing edges, label, variable name and type of node.

Constructor Summary

Constructors

Constructor and Description
Node(java.lang.String Label) Constructor to set label, variable name and type of node.

Method Summary

Methods

Modifier and Type	Method and Description
void	addIncomingEdges(Edge e) Add an edge to incoming edge list.
void	addOutGoingEdge(Edge e) Add an edge to outgoing edge list.
java.util.LinkedList<Edge>	getIncommingEdges() Get entire list of incoming edges of node.
boolean	getIsAttribute() Indicates that the node is an attribute or not.
java.lang.Boolean	getIsRdfTerm() Indicates that the node is a rdf term or not.
boolean	getIsRelation() Indicates that the node is a relation node or not.
java.lang.String	getLabel() Get the label of node.
java.util.LinkedList<Edge>	getOutGoingEdges() Get entire list of outgoing edges of node.
java.lang.String	getVariableName() Get the variable name of node.
void	setVariableName(java.lang.String variableName) Set the variable name of node.

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

public Node(java.lang.String Label)

Constructor to set label, variable name and type of node.

Parameters:

Label - A string contains label of node.

Method Detail

getLabel

public java.lang.String getLabel()

Get the label of node.

Returns:

String contains label value of node.

getIncommingEdges

public java.util.LinkedList<Edge> getIncommingEdges()

Get entire list of incoming edges of node.

Returns:

Linked List contains incoming edges.

addIncomingEdges

public void addIncomingEdges(Edge e)

Add an edge to incoming edge list.

Parameters:

e - An edge object to be added to incoming edge list.

getOutGoingEdges

public java.util.LinkedList<Edge> getOutGoingEdges()

Get entire list of outgoing edges of node.

Returns:

Linked List contains outgoing edges.

addOutGoingEdge

public void addOutGoingEdge(Edge e)

Add an edge to outgoing edge list.

Parameters:

e - An edge object to be added to outgoing edge list.

getVariableName

public java.lang.String getVariableName()

Get the variable name of node.

Returns:

String contains variable name of node.

setVariableName

public void setVariableName(java.lang.String variableName)

Set the variable name of node.

Parameters:

variableName - String contains variable name of node.

getIsRdfTerm

public java.lang.Boolean getIsRdfTerm()

Indicates that the node is a rdf term or not.

Returns:

A boolean that is true if the node is rdf term.

getIsAttribute

public boolean getIsAttribute()

Indicates that the node is an attribute or not.

Returns:

A boolean that is true if the node is attribute.

getIsRelation

public boolean getIsRelation()

Indicates that the node is a relation node or not.

Returns:

A boolean that is true if the node is a relationship node.