public class TermGroupSelector extends GroupSelector<BytesRef>
GroupSelector.State| Constructor and Description |
|---|
TermGroupSelector(String field)
Create a new TermGroupSelector
|
| Modifier and Type | Method and Description |
|---|---|
GroupSelector.State |
advanceTo(int doc)
Advance the GroupSelector's iterator to the given document
|
BytesRef |
copyValue() |
BytesRef |
currentValue()
Get the group value of the current document
N.B.
|
void |
setGroups(Collection<SearchGroup<BytesRef>> searchGroups)
Set a restriction on the group values returned by this selector
If the selector is positioned on a document whose group value is not contained
within this set, then
GroupSelector.advanceTo(int) will return GroupSelector.State.SKIP |
void |
setNextReader(LeafReaderContext readerContext)
Set the LeafReaderContext
|
void |
setScorer(Scorable scorer)
Set the current Scorer
|
public TermGroupSelector(String field)
field - the SortedDocValues field to use for groupingpublic void setNextReader(LeafReaderContext readerContext) throws IOException
GroupSelectorsetNextReader in class GroupSelector<BytesRef>IOExceptionpublic void setScorer(Scorable scorer) throws IOException
GroupSelectorsetScorer in class GroupSelector<BytesRef>IOExceptionpublic GroupSelector.State advanceTo(int doc) throws IOException
GroupSelectoradvanceTo in class GroupSelector<BytesRef>IOExceptionpublic BytesRef currentValue()
GroupSelectorGroupSelector.copyValue()currentValue in class GroupSelector<BytesRef>public BytesRef copyValue()
copyValue in class GroupSelector<BytesRef>public void setGroups(Collection<SearchGroup<BytesRef>> searchGroups)
GroupSelectorGroupSelector.advanceTo(int) will return GroupSelector.State.SKIPsetGroups in class GroupSelector<BytesRef>searchGroups - a set of SearchGroup objects to limit selections toCopyright © 2000-2024 Apache Software Foundation. All Rights Reserved.