class ValueSource.ValueSourceComparator
extends org.apache.lucene.search.FieldComparator<java.lang.Double>
FieldComparator
that works
off of the DocValues
for a ValueSource
instead of the normal Lucene FieldComparator that works off of a FieldCache.org.apache.lucene.search.FieldComparator.ByteComparator, org.apache.lucene.search.FieldComparator.DocComparator, org.apache.lucene.search.FieldComparator.DoubleComparator, org.apache.lucene.search.FieldComparator.FloatComparator, org.apache.lucene.search.FieldComparator.IntComparator, org.apache.lucene.search.FieldComparator.LongComparator, org.apache.lucene.search.FieldComparator.NumericComparator<T extends java.lang.Number>, org.apache.lucene.search.FieldComparator.RelevanceComparator, org.apache.lucene.search.FieldComparator.ShortComparator, org.apache.lucene.search.FieldComparator.StringComparatorLocale, org.apache.lucene.search.FieldComparator.StringOrdValComparator, org.apache.lucene.search.FieldComparator.StringValComparator
Modifier and Type | Field and Description |
---|---|
private double |
bottom |
private DocValues |
docVals |
private java.util.Map |
fcontext |
private double[] |
values |
Constructor and Description |
---|
ValueSourceComparator(java.util.Map fcontext,
int numHits) |
Modifier and Type | Method and Description |
---|---|
int |
compare(int slot1,
int slot2) |
int |
compareBottom(int doc) |
void |
copy(int slot,
int doc) |
void |
setBottom(int bottom) |
void |
setNextReader(org.apache.lucene.index.IndexReader reader,
int docBase) |
java.lang.Double |
value(int slot) |
private final double[] values
private DocValues docVals
private double bottom
private java.util.Map fcontext
public int compare(int slot1, int slot2)
compare
in class org.apache.lucene.search.FieldComparator<java.lang.Double>
public int compareBottom(int doc)
compareBottom
in class org.apache.lucene.search.FieldComparator<java.lang.Double>
public void copy(int slot, int doc)
copy
in class org.apache.lucene.search.FieldComparator<java.lang.Double>
public void setNextReader(org.apache.lucene.index.IndexReader reader, int docBase) throws java.io.IOException
setNextReader
in class org.apache.lucene.search.FieldComparator<java.lang.Double>
java.io.IOException
public void setBottom(int bottom)
setBottom
in class org.apache.lucene.search.FieldComparator<java.lang.Double>
public java.lang.Double value(int slot)
value
in class org.apache.lucene.search.FieldComparator<java.lang.Double>