org.basex.query.xquery.path
Class SimpleIterPath

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.xquery.expr.Expr
          org.basex.query.xquery.expr.Arr
              org.basex.query.xquery.path.Path
                  org.basex.query.xquery.path.SimpleIterPath

public final class SimpleIterPath
extends Path

Path Expression when the axis is a descendant.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Dennis Stratmann

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.xquery.expr.Expr

Expr.Return, Expr.Using

Field Summary

Fields inherited from class org.basex.query.xquery.path.Path

root

Fields inherited from class org.basex.query.xquery.expr.Arr

expr

Constructor Summary

SimpleIterPath(Expr r, Expr[] p)
Constructor.

Method Summary

Iter	iter(XQContext ctx) Evaluates the expression and returns an iterator on the resulting items.

Methods inherited from class org.basex.query.xquery.path.Path

comp, invertPath, invertSIStep, path, plan, returned, toString, uses

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

e, i

Methods inherited from class org.basex.query.ExprInfo

color, info, name

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleIterPath

public SimpleIterPath(Expr r,
                      Expr[] p)

Constructor.

Parameters:

r - root expression

p - expression list

Method Detail

iter

public Iter iter(XQContext ctx)
          throws XQException

Description copied from class: Expr

Evaluates the expression and returns an iterator on the resulting items.

Overrides:

iter in class Path

Parameters:

ctx - query context

Returns:

resulting item

Throws:

XQException - evaluation exception