org.basex.query.xpath.locpath
Class LocPathAbs

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.LocPathAbs

public final class LocPathAbs
extends LocPath

Absolute Location Path Expression. This location path is evaluated from the root context.

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
LocPathAbs()
           
 
Method Summary
 Nod eval(XPContext ctx)
          Evaluates the expression with the specified context set.
 java.lang.String toString()
           
 
Methods inherited from class org.basex.query.xpath.locpath.LocPath
addPosPred, checkAxes, color, comp, indexable, invertPath, plan, sameAs, 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

LocPathAbs

public LocPathAbs()
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

toString

public java.lang.String toString()
Overrides:
toString in class LocPath