com.hp.hpl.jena.sparql.algebra
Class OpVars

java.lang.Object
  com.hp.hpl.jena.sparql.algebra.OpVars

public class OpVars
extends Object

Get vars for a pattern

Constructor Summary

OpVars()

Method Summary

static Set<Var>	fixedVars(Op op) The set of variables that wil be in every solution of this Op
static void	fixedVars(Op op, Set<Var> acc)
static Collection<Var>	mentionedVars(Op op)
static void	mentionedVars(Op op, Set<Var> acc)
static Tuple<Set<Var>>	mentionedVarsByPosition(Op... ops)
static Tuple<Set<Var>>	mentionedVarsByPosition(Op op)
static Set<Var>	patternVars(Op op) Deprecated. use visibleVars(com.hp.hpl.jena.sparql.algebra.Op)
static Collection<Var>	vars(BasicPattern pattern) Deprecated. Use VarUtils.addVars
static void	vars(BasicPattern pattern, Collection<Var> acc) Deprecated. Use VarUtils.addVars
static Set<Var>	visibleVars(Op op)
static void	visibleVars(Op op, Set<Var> acc)

Methods inherited from class java.lang.Object

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

Constructor Detail

OpVars

public OpVars()

Method Detail

patternVars

@Deprecated
public static Set<Var> patternVars(Op op)

Deprecated. use visibleVars(com.hp.hpl.jena.sparql.algebra.Op)

visibleVars

public static Set<Var> visibleVars(Op op)

visibleVars

public static void visibleVars(Op op,
                               Set<Var> acc)

fixedVars

public static Set<Var> fixedVars(Op op)

The set of variables that wil be in every solution of this Op

fixedVars

public static void fixedVars(Op op,
                             Set<Var> acc)

mentionedVarsByPosition

public static Tuple<Set<Var>> mentionedVarsByPosition(Op op)

mentionedVarsByPosition

public static Tuple<Set<Var>> mentionedVarsByPosition(Op... ops)

mentionedVars

public static Collection<Var> mentionedVars(Op op)

mentionedVars

public static void mentionedVars(Op op,
                                 Set<Var> acc)

vars

@Deprecated
public static Collection<Var> vars(BasicPattern pattern)

Deprecated. Use VarUtils.addVars

vars

@Deprecated
public static void vars(BasicPattern pattern,
                                   Collection<Var> acc)

Deprecated. Use VarUtils.addVars