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java.lang.Object | +--net.sf.saxon.sort.GroupEndingIterator
A GroupEndingIterator iterates over a sequence of groups defined by xsl:for-each-group group-ending-with="x". The groups are returned in order of first appearance.
| Constructor Summary | |
GroupEndingIterator(SequenceIterator population,
Pattern endPattern,
XPathContext context)
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| Method Summary | |
Item |
current()
Get the current value in the sequence (the one returned by the most recent call on next()). |
SequenceIterator |
getAnother()
Get another SequenceIterator that iterates over the same items as the original, but which is repositioned at the start of the sequence. |
AtomicValue |
getCurrentGroupingKey()
Get the grouping key of the current group |
SequenceIterator |
iterateCurrentGroup()
Get an iterator over the members of the current group, in population order. |
Item |
next()
Get the next item in the sequence. |
int |
position()
Get the current position. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public GroupEndingIterator(SequenceIterator population,
Pattern endPattern,
XPathContext context)
throws XPathException
| Method Detail |
public AtomicValue getCurrentGroupingKey()
GroupIterator
getCurrentGroupingKey in interface GroupIteratorpublic SequenceIterator iterateCurrentGroup()
GroupIterator
iterateCurrentGroup in interface GroupIterator
public Item next()
throws XPathException
SequenceIterator
next in interface SequenceIteratorXPathException - if an error occurs retrieving the next itempublic Item current()
SequenceIterator
current in interface SequenceIteratorpublic int position()
SequenceIterator
position in interface SequenceIterator
public SequenceIterator getAnother()
throws XPathException
SequenceIterator
getAnother in interface SequenceIteratorXPathException - if any error occurs
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