public class AncestorOrSelfAxisIterator
extends java.lang.Object
implements java.util.Iterator
Represents the XPath ancestor-or-self
axis.
The "ancestor-or-self
axis contains the context node and
the ancestors of the context node; thus, the ancestor axis will
always include the root node."
Modifier and Type | Field and Description |
---|---|
private java.lang.Object |
contextNode |
private Navigator |
navigator |
Constructor and Description |
---|
AncestorOrSelfAxisIterator(java.lang.Object contextNode,
Navigator navigator)
Create a new
ancestor-or-self axis iterator. |
Modifier and Type | Method and Description |
---|---|
boolean |
hasNext()
Returns true if there are any nodes remaining
on the ancestor-or-self axis; false otherwise.
|
java.lang.Object |
next()
Returns the next ancestor-or-self node.
|
void |
remove()
This operation is not supported.
|
private java.lang.Object contextNode
private Navigator navigator
public AncestorOrSelfAxisIterator(java.lang.Object contextNode, Navigator navigator)
ancestor-or-self
axis iterator.contextNode
- the node to start fromnavigator
- the object model specific navigatorpublic boolean hasNext()
hasNext
in interface java.util.Iterator
Iterator.hasNext()
public java.lang.Object next()
next
in interface java.util.Iterator
java.util.NoSuchElementException
- if no ancestors remainIterator.next()
public void remove()
remove
in interface java.util.Iterator
java.lang.UnsupportedOperationException
- always