public abstract class DualDoubleFunction
extends org.apache.lucene.queries.function.ValueSource
ValueSource
implementation which wraps two ValueSources
and applies an extendible double function to their values.Modifier and Type | Field and Description |
---|---|
protected org.apache.lucene.queries.function.ValueSource |
a |
protected org.apache.lucene.queries.function.ValueSource |
b |
Constructor and Description |
---|
DualDoubleFunction(org.apache.lucene.queries.function.ValueSource a,
org.apache.lucene.queries.function.ValueSource b) |
Modifier and Type | Method and Description |
---|---|
void |
createWeight(Map context,
org.apache.lucene.search.IndexSearcher searcher) |
String |
description() |
boolean |
equals(Object o) |
protected abstract double |
func(int doc,
org.apache.lucene.queries.function.FunctionValues aVals,
org.apache.lucene.queries.function.FunctionValues bVals) |
org.apache.lucene.queries.function.FunctionValues |
getValues(Map context,
org.apache.lucene.index.LeafReaderContext readerContext) |
int |
hashCode() |
protected abstract String |
name() |
protected final org.apache.lucene.queries.function.ValueSource a
protected final org.apache.lucene.queries.function.ValueSource b
public DualDoubleFunction(org.apache.lucene.queries.function.ValueSource a, org.apache.lucene.queries.function.ValueSource b)
protected abstract String name()
protected abstract double func(int doc, org.apache.lucene.queries.function.FunctionValues aVals, org.apache.lucene.queries.function.FunctionValues bVals)
public String description()
description
in class org.apache.lucene.queries.function.ValueSource
public org.apache.lucene.queries.function.FunctionValues getValues(Map context, org.apache.lucene.index.LeafReaderContext readerContext) throws IOException
getValues
in class org.apache.lucene.queries.function.ValueSource
IOException
public void createWeight(Map context, org.apache.lucene.search.IndexSearcher searcher) throws IOException
createWeight
in class org.apache.lucene.queries.function.ValueSource
IOException
public boolean equals(Object o)
equals
in class org.apache.lucene.queries.function.ValueSource
public int hashCode()
hashCode
in class org.apache.lucene.queries.function.ValueSource
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