com.hp.hpl.jena.graph
Class Node_Blank

java.lang.Object
  com.hp.hpl.jena.graph.Node
      com.hp.hpl.jena.graph.Node_Concrete
          com.hp.hpl.jena.graph.Node_Blank

public class Node_Blank
extends Node_Concrete

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

Author:

kers

Nested Class Summary

Nested classes/interfaces inherited from class com.hp.hpl.jena.graph.Node

Node.NotLiteral

Field Summary

Fields inherited from class com.hp.hpl.jena.graph.Node

ANY, NULL

Method Summary

boolean	equals(Object other) Nodes only equal other Nodes that have equal labels.
AnonId	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 com.hp.hpl.jena.graph.Node_Concrete

isConcrete

Methods inherited from class com.hp.hpl.jena.graph.Node

cache, create, createAnon, createAnon, createLiteral, createLiteral, createLiteral, createLiteral, createLiteral, createUncachedLiteral, createUncachedLiteral, createURI, createVariable, getBlankNodeLabel, getIndexingValue, getLiteral, getLiteralDatatype, getLiteralDatatypeURI, getLiteralIsXML, getLiteralLanguage, getLiteralLexicalForm, getLiteralValue, getLocalName, getName, getNameSpace, getType, getURI, hashCode, hasURI, isLiteral, isURI, isVariable, matches, sameValueAs, toString, toString, toString, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

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 AnonId 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