public class FloatFieldSource extends FieldCacheSource
LeafReader.getNumericDocValues(java.lang.String)
and makes those
values available as other numeric types, casting as needed.field
Constructor and Description |
---|
FloatFieldSource(String field) |
Modifier and Type | Method and Description |
---|---|
String |
description()
description of field, used in explain()
|
boolean |
equals(Object o) |
protected NumericDocValues |
getNumericDocValues(Map context,
LeafReaderContext readerContext) |
SortField |
getSortField(boolean reverse)
EXPERIMENTAL: This method is subject to change.
|
FunctionValues |
getValues(Map context,
LeafReaderContext readerContext)
Gets the values for this reader and the context that was previously
passed to createWeight().
|
int |
hashCode() |
getField
asDoubleValuesSource, asLongValuesSource, createWeight, fromDoubleValuesSource, newContext, toString
public FloatFieldSource(String field)
public String description()
ValueSource
description
in class FieldCacheSource
public SortField getSortField(boolean reverse)
ValueSource
Get the SortField for this ValueSource. Uses the ValueSource.getValues(java.util.Map, org.apache.lucene.index.LeafReaderContext)
to populate the SortField.
getSortField
in class ValueSource
reverse
- true if this is a reverse sort.SortField
for the ValueSourcepublic FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException
ValueSource
getValues
in class ValueSource
IOException
protected NumericDocValues getNumericDocValues(Map context, LeafReaderContext readerContext) throws IOException
IOException
public boolean equals(Object o)
equals
in class FieldCacheSource
public int hashCode()
hashCode
in class FieldCacheSource
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