org.inria.ns.reflex.xml.xpath.axes
Class PrecedingSiblingAxisIterator

java.lang.Object
  extended by org.inria.ns.reflex.xml.xpath.axes.PrecedingSiblingAxisIterator
All Implemented Interfaces:
Iterator

public class PrecedingSiblingAxisIterator
extends Object
implements Iterator

An implementation of the XPath preceding sibling axis. This class is based on Jaxen, but is independant of a given Jaxen navigator.

Author:
Philippe Poulard

Constructor Summary
PrecedingSiblingAxisIterator(Object contextNode)
          Create a new preceding-sibling axis iterator.
 
Method Summary
 boolean hasNext()
          Returns true if there are any preceding siblings remaining; false otherwise.
 Object next()
          Returns the next preceding sibling.
 void remove()
          This operation is not supported.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PrecedingSiblingAxisIterator

public PrecedingSiblingAxisIterator(Object contextNode)
Create a new preceding-sibling axis iterator.

Parameters:
contextNode - the node to start from
navigator - the object model specific navigator
Method Detail

hasNext

public boolean hasNext()
Returns true if there are any preceding siblings remaining; false otherwise.

Specified by:
hasNext in interface Iterator
Returns:
true if any preceding siblings remain; false otherwise
See Also:
Iterator.hasNext()

next

public Object next()
            throws NoSuchElementException
Returns the next preceding sibling.

Specified by:
next in interface Iterator
Returns:
the next preceding sibling
Throws:
NoSuchElementException - if no preceding siblings remain
See Also:
Iterator.next()

remove

public void remove()
            throws UnsupportedOperationException
This operation is not supported.

Specified by:
remove in interface Iterator
Throws:
UnsupportedOperationException