org.basex.query.xpath.locpath
Class LocPathRel

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.xpath.expr.Expr
          org.basex.query.xpath.locpath.LocPath
              org.basex.query.xpath.locpath.LocPathRel

public final class LocPathRel
extends LocPath

Relative Location Path Expression.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Tim Petrowsky

Field Summary

Fields inherited from class org.basex.query.xpath.locpath.LocPath

steps

Constructor Summary

LocPathRel()

Method Summary

Nod	eval(XPContext ctx) Evaluates the expression with the specified context set.

Methods inherited from class org.basex.query.xpath.locpath.LocPath

addPosPred, checkAxes, color, comp, indexable, invertPath, plan, sameAs, toString, usesPos, usesSize

Methods inherited from class org.basex.query.xpath.expr.Expr

indexEquivalent, indexSizes, returnedValue

Methods inherited from class org.basex.query.ExprInfo

info, name

Methods inherited from class java.lang.Object

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

Constructor Detail

LocPathRel

public LocPathRel()

Method Detail

eval

public Nod eval(XPContext ctx)
         throws QueryException

Description copied from class: Expr

Evaluates the expression with the specified context set. Additionally provides a context

Specified by:

eval in class LocPath

Parameters:

ctx - query context

Returns:

resulting XPathValue

Throws:

QueryException - evaluation exception