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java.lang.Objectnet.sf.saxon.tree.TreeEnumeration
net.sf.saxon.tree.DescendantEnumeration
Field Summary | |
---|---|
protected NodeImpl |
current
|
protected NodeImpl |
next
|
protected NodeTest |
nodeTest
|
protected int |
position
|
protected NodeImpl |
start
|
Fields inherited from interface net.sf.saxon.om.SequenceIterator |
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ATOMIZABLE, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD |
Constructor Summary | |
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DescendantEnumeration(NodeImpl node,
NodeTest nodeTest,
boolean includeSelf)
|
Method Summary | |
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protected void |
advance()
Advance along the axis until a node is found that matches the required criteria |
protected boolean |
conforms(NodeImpl node)
Test whether a node conforms to the node type and name constraints. |
Item |
current()
Return the current Item |
SequenceIterator |
getAnother()
Get another enumeration of the same nodes |
int |
getProperties()
Get properties of this iterator, as a bit-significant integer. |
boolean |
hasNext()
Determine whether there are more items to come. |
Item |
next()
Return the next node in the enumeration |
int |
position()
Return the current position |
protected void |
step()
Advance one step along the axis: the resulting node might not meet the required criteria for inclusion |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected NodeImpl start
protected NodeImpl next
protected NodeTest nodeTest
protected NodeImpl current
protected int position
Constructor Detail |
public DescendantEnumeration(NodeImpl node, NodeTest nodeTest, boolean includeSelf)
Method Detail |
protected void step()
TreeEnumeration
step
in class TreeEnumeration
public SequenceIterator getAnother()
protected boolean conforms(NodeImpl node)
protected final void advance()
public boolean hasNext()
hasNext
in interface LookaheadIterator
public final Item next()
next
in interface AxisIterator
public final Item current()
current
in interface AxisIterator
public final int position()
position
in interface AxisIterator
public int getProperties()
getProperties
in interface SequenceIterator
GROUNDED
, LAST_POSITION_FINDER
,
and LOOKAHEAD
. It is always
acceptable to return the value zero, indicating that there are no known special properties.
It is acceptable for the properties of the iterator to change depending on its state.
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