org.apache.solr.search.function
Class ValueSource
java.lang.Object
org.apache.solr.search.function.ValueSource
- All Implemented Interfaces:
- Serializable
- Direct Known Subclasses:
- ConstValueSource, DivFloatFunction, FieldCacheSource, FileFloatSource, LinearFloatFunction, MaxFloatFunction, OrdFieldSource, PowFloatFunction, ProductFloatFunction, QueryValueSource, RandomSortField.RandomValueSource, RangeMapFloatFunction, ReciprocalFloatFunction, ReverseOrdFieldSource, ScaleFloatFunction, SimpleFloatFunction, SumFloatFunction
public abstract class ValueSource
- extends Object
- implements Serializable
Instantiates DocValues
for a particular reader.
Often used when creating a FunctionQuery
.
- Version:
- $Id: ValueSource.java 576683 2007-09-18 04:04:38Z yonik $
- See Also:
- Serialized Form
ValueSource
public ValueSource()
getValues
public abstract DocValues getValues(IndexReader reader)
throws IOException
- Throws:
IOException
equals
public abstract boolean equals(Object o)
- Overrides:
equals
in class Object
hashCode
public abstract int hashCode()
- Overrides:
hashCode
in class Object
description
public abstract String description()
- description of field, used in explain()
toString
public String toString()
- Overrides:
toString
in class Object
Copyright © 2008 Apache Software Foundation. All Rights Reserved.