org.basex.query.item
Class FNode

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.expr.Expr
          org.basex.query.item.Item
              org.basex.query.item.Nod
                  org.basex.query.item.FNode

Direct Known Subclasses:

FAttr, FComm, FDoc, FElem, FPI, FTxt

public abstract class FNode
extends Nod

Node type.

Author:

Workgroup DBIS, University of Konstanz 2005-09, ISC License, Christian Gruen

Nested Class Summary

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

Expr.Use

Field Summary

Fields inherited from class org.basex.query.item.Item

score, type

Method Summary

NodeIter	attr() Returns an attribute axis iterator.
NodeMore	child() Returns a child axis iterator.
NodeIter	desc() Returns a descendant axis iterator.
NodeIter	descOrSelf() Returns a descendant-or-self axis iterator.
int	diff(Nod nod) Compares two nodes for their unique order.
boolean	is(Nod nod) Compares two nodes for equality.
Nod	parent() Returns the parent node.

Methods inherited from class org.basex.query.item.Nod

anc, ancOrSelf, base, bool, copy, dbl, dec, diff, eq, finish, flt, foll, follSibl, itr, java, kind, nname, ns, par, parent, prec, precSibl, qname, qname, self

Methods inherited from class org.basex.query.item.Item

atomic, comp, d, duplicates, ebv, hash, i, iter, iter, n, name, node, plan, removable, returned, s, score, score, serialize, size, str, test, toString, u, uses

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

addText, checkCtx, checkDbl, checkItr, e, indexAccessible, indexEquivalent, remove, sameAs

Methods inherited from class org.basex.query.ExprInfo

color, info

Methods inherited from class java.lang.Object

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

Method Detail

is

public boolean is(Nod nod)

Description copied from class: Nod

Compares two nodes for equality.

Specified by:

is in class Nod

Parameters:

nod - node to be compared

Returns:

result of check

diff

public final int diff(Nod nod)

Description copied from class: Nod

Compares two nodes for their unique order.

Specified by:

diff in class Nod

Parameters:

nod - node to be compared

Returns:

0 if the nodes are equal or a positive/negative value if the node appears after/before the argument

parent

public Nod parent()

Description copied from class: Nod

Returns the parent node.

Specified by:

parent in class Nod

Returns:

parent node

attr

public final NodeIter attr()

Description copied from class: Nod

Returns an attribute axis iterator.

Specified by:

attr in class Nod

Returns:

iterator

child

public final NodeMore child()

Description copied from class: Nod

Returns a child axis iterator.

Specified by:

child in class Nod

Returns:

iterator

desc

public final NodeIter desc()

Description copied from class: Nod

Returns a descendant axis iterator.

Specified by:

desc in class Nod

Returns:

iterator

descOrSelf

public final NodeIter descOrSelf()

Description copied from class: Nod

Returns a descendant-or-self axis iterator.

Specified by:

descOrSelf in class Nod

Returns:

iterator