org.apache.solr.search.function.distance
Class HaversineConstFunction
java.lang.Object
org.apache.lucene.queries.function.ValueSource
org.apache.solr.search.function.distance.HaversineConstFunction
public class HaversineConstFunction
- extends ValueSource
Haversine function with one point constant
parser
public static ValueSourceParser parser
HaversineConstFunction
public HaversineConstFunction(double latCenter,
double lonCenter,
VectorValueSource vs)
name
protected String name()
getValues
public FunctionValues getValues(Map context,
AtomicReaderContext readerContext)
throws IOException
- Specified by:
getValues
in class ValueSource
- Throws:
IOException
createWeight
public void createWeight(Map context,
IndexSearcher searcher)
throws IOException
- Overrides:
createWeight
in class ValueSource
- Throws:
IOException
equals
public boolean equals(Object o)
- Specified by:
equals
in class ValueSource
hashCode
public int hashCode()
- Specified by:
hashCode
in class ValueSource
description
public String description()
- Specified by:
description
in class ValueSource
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