Package org.apache.jena.graph

Class Node_Blank

java.lang.Object

org.apache.jena.graph.Node

org.apache.jena.graph.Node_Concrete

org.apache.jena.graph.Node_Blank

All Implemented Interfaces:

Serializable

public class Node_Blank
extends Node_Concrete

RDF blank nodes, ie nodes with identity but without URIs.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.jena.graph.Node

Node.NotLiteral

Field Summary

Fields inherited from class org.apache.jena.graph.Node

ANY

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)	Nodes only equal other Nodes that have equal labels.
BlankNodeId	getBlankNodeId()	get the blank node id if the node is blank, otherwise die horribly
boolean	isBlank()	Answer true iff this node is a blank node [subclasses override]
Object	visitWith(NodeVisitor v)	Visit a Node and dispatch on it to the appropriate method from the NodeVisitor v.

Methods inherited from class org.apache.jena.graph.Node_Concrete

isConcrete

Methods inherited from class org.apache.jena.graph.Node

getBlankNodeLabel, getGraph, getIndexingValue, getLiteral, getLiteralDatatype, getLiteralDatatypeURI, getLiteralIsXML, getLiteralLanguage, getLiteralLexicalForm, getLiteralValue, getLocalName, getName, getNameSpace, getTriple, getURI, hashCode, hasURI, isExt, isLiteral, isNodeGraph, isNodeTriple, isURI, isVariable, matches, sameValueAs, toString, toString, toString, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Details

isBlank

public boolean isBlank()

Description copied from class: Node

Answer true iff this node is a blank node [subclasses override]

Overrides:

isBlank in class Node

getBlankNodeId

public BlankNodeId getBlankNodeId()

Description copied from class: Node

get the blank node id if the node is blank, otherwise die horribly

Overrides:

getBlankNodeId in class Node

visitWith

public Object visitWith(NodeVisitor v)

Description copied from class: Node

Visit a Node and dispatch on it to the appropriate method from the NodeVisitor v.

Specified by:

visitWith in class Node

Parameters:

v - the visitor to apply to the node

Returns:

the value returned by the applied method

equals

public boolean equals(Object other)

Description copied from class: Node

Nodes only equal other Nodes that have equal labels.

Specified by:

equals in class Node