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java.lang.Object org.apache.xml.dtm.ref.DTMAxisIteratorBase org.apache.xml.dtm.ref.DTMDefaultBaseIterators.InternalAxisIteratorBase org.apache.xml.dtm.ref.DTMDefaultBaseIterators.DescendantIterator org.apache.xml.dtm.ref.DTMDefaultBaseIterators.NthDescendantIterator
Iterator that returns the descendants of a given node. I'm not exactly clear about this one... -sb
Field Summary | |
protected int |
_currentNode
Current iteration location. |
(package private) int |
_pos
The current nth position. |
Fields inherited from class org.apache.xml.dtm.ref.DTMAxisIteratorBase |
_includeSelf, _isRestartable, _markedNode, _startNode |
Fields inherited from interface org.apache.xml.dtm.DTMAxisIterator |
END |
Constructor Summary | |
DTMDefaultBaseIterators.NthDescendantIterator(int pos)
Constructor NthDescendantIterator |
Method Summary | |
void |
gotoMark()
Restores the current node remembered by setMark(). |
protected boolean |
isDescendant(int identity)
Tell if this node identity is a descendant. |
int |
next()
Get the next node in the iteration. |
void |
setMark()
Remembers the current node for the next call to gotoMark(). |
DTMAxisIterator |
setStartNode(int node)
Set start to END should 'close' the iterator, i.e. subsequent call to next() should return END. |
Methods inherited from class org.apache.xml.dtm.ref.DTMAxisIteratorBase |
cloneIterator, getAxis, getLast, getPosition, getStartNode, includeSelf, isDocOrdered, isReverse, reset, resetPosition, returnNode |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
int _pos
protected int _currentNode
Constructor Detail |
public DTMDefaultBaseIterators.NthDescendantIterator(int pos)
pos
- The nth position being requested.Method Detail |
public int next()
next
in interface DTMAxisIterator
next
in class DTMDefaultBaseIterators.DescendantIterator
public DTMAxisIterator setStartNode(int node)
node
- Sets the root of the iteration.
protected boolean isDescendant(int identity)
identity
- The index number of the node in question.
public void setMark()
public void gotoMark()
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