org.apache.lucene.queries.function.valuesource
Class FloatFieldSource
java.lang.Object
org.apache.lucene.queries.function.ValueSource
org.apache.lucene.queries.function.valuesource.FieldCacheSource
org.apache.lucene.queries.function.valuesource.FloatFieldSource
public class FloatFieldSource
- extends FieldCacheSource
Obtains float field values from the FieldCache
using getFloats()
and makes those values available as other numeric types, casting as needed.
parser
protected final FieldCache.FloatParser parser
FloatFieldSource
public FloatFieldSource(String field)
FloatFieldSource
public FloatFieldSource(String field,
FieldCache.FloatParser parser)
description
public String description()
- Description copied from class:
ValueSource
- description of field, used in explain()
- Overrides:
description
in class FieldCacheSource
getValues
public FunctionValues getValues(Map context,
AtomicReaderContext readerContext)
throws IOException
- Description copied from class:
ValueSource
- Gets the values for this reader and the context that was previously
passed to createWeight()
- Specified by:
getValues
in class ValueSource
- Throws:
IOException
equals
public boolean equals(Object o)
- Overrides:
equals
in class FieldCacheSource
hashCode
public int hashCode()
- Overrides:
hashCode
in class FieldCacheSource
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