org.basex.query.xpath.locpath
Class LocPathRel

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