jd.xml.xpath.model.walk
Class PrecedingSiblingWalker

java.lang.Object
  extended byjd.xml.xpath.model.walk.PrecedingSiblingWalker
All Implemented Interfaces:
ModelWalker

public class PrecedingSiblingWalker
extends Object
implements ModelWalker

An iterator for the preceeding siblings of a node in document order.


Constructor Summary
PrecedingSiblingWalker()
           
 
Method Summary
 XPathNode gotoFirstNode(XPathNode start)
          Return the first node of the path defined by the startNode
 XPathNode gotoNextNode(XPathNode last)
          Return the next node of the path.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PrecedingSiblingWalker

public PrecedingSiblingWalker()
Method Detail

gotoFirstNode

public XPathNode gotoFirstNode(XPathNode start)
Description copied from interface: ModelWalker
Return the first node of the path defined by the startNode

Specified by:
gotoFirstNode in interface ModelWalker
Returns:
the first node of the path represented by this ModelWalker.- If null the path is empty.

gotoNextNode

public XPathNode gotoNextNode(XPathNode last)
Description copied from interface: ModelWalker
Return the next node of the path.

Specified by:
gotoNextNode in interface ModelWalker
Parameters:
last - a XPathNode obtained from the last call to gotoFirstNode or gotoNextNode. If the node is another node the behaviour is not determined.
Returns:
the next node of the path represented by this ModelWalker.- If null then the path ended.