com.hp.hpl.jena.sparql.util

Class LabelToNodeMap

java.lang.Object

com.hp.hpl.jena.sparql.util.LabelToNodeMap

public class LabelToNodeMap
extends Object

Map from _:* form to bNodes

Method Summary

Methods

Modifier and Type	Method and Description
Node	allocNode()
Node	asNode(String label)
void	clear()
static LabelToNodeMap	createBNodeMap() Create blank nodes, with the same blank node returned for thre same label.
static LabelToNodeMap	createVarMap() Create variables (Var), starting from zero each time This means that parsing a query string will generate the same variable names for bNode variables each time, making Query.equals and Query.hashCode work.
Set<String>	getLabels()

Methods inherited from class java.lang.Object

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

Method Detail

createBNodeMap

public static LabelToNodeMap createBNodeMap()

Create blank nodes, with the same blank node returned for thre same label.

Returns:

LabelToNodeMap

createVarMap

public static LabelToNodeMap createVarMap()

Create variables (Var), starting from zero each time This means that parsing a query string will generate the same variable names for bNode variables each time, making Query.equals and Query.hashCode work.

Returns:

LabelToNodeMap

getLabels

public Set<String> getLabels()

asNode

public Node asNode(String label)

allocNode

public Node allocNode()

clear

public void clear()