com.hp.hpl.jena.graph.query
Class Util

java.lang.Object
  com.hp.hpl.jena.graph.query.Util

public class Util
extends java.lang.Object

Util: some utility code used by graph query that doesn't seem to belong anywhere else that it can be put.

Author:

kers

Constructor Summary

Util()

Method Summary

static <T> java.util.Set<T>	union(java.util.Set<T> x, java.util.Set<T> y) Answer a new set which is the union of the two argument sets.
static java.util.Set<java.lang.String>	variablesOf(Triple t) Answer a new set which contains exactly the names of the variable[ node]s in the triple.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

union

public static <T> java.util.Set<T> union(java.util.Set<T> x,
                                         java.util.Set<T> y)

Answer a new set which is the union of the two argument sets.

variablesOf

public static java.util.Set<java.lang.String> variablesOf(Triple t)

Answer a new set which contains exactly the names of the variable[ node]s in the triple.