org.apache.solr.search.function
Class RangeMapFloatFunction

java.lang.Object
  org.apache.solr.search.function.ValueSource
      org.apache.solr.search.function.RangeMapFloatFunction

All Implemented Interfaces:

Serializable

public class RangeMapFloatFunction
extends ValueSource

LinearFloatFunction implements a linear function over another ValueSource.
Normally Used as an argument to a FunctionQuery

Version:

$Id: RangeMapFloatFunction.java 576683 2007-09-18 04:04:38Z yonik $

See Also:

Serialized Form

Field Summary

protected float	max
protected float	min
protected ValueSource	source
protected float	target

Constructor Summary

RangeMapFloatFunction(ValueSource source, float min, float max, float target)

Method Summary

String	description() description of field, used in explain()
boolean	equals(Object o)
DocValues	getValues(org.apache.lucene.index.IndexReader reader)
int	hashCode()

Methods inherited from class org.apache.solr.search.function.ValueSource

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

source

protected final ValueSource source

min

protected final float min

max

protected final float max

target

protected final float target

Constructor Detail

RangeMapFloatFunction

public RangeMapFloatFunction(ValueSource source,
                             float min,
                             float max,
                             float target)

Method Detail

description

public String description()

Description copied from class: ValueSource

description of field, used in explain()

Specified by:

description in class ValueSource

getValues

public DocValues getValues(org.apache.lucene.index.IndexReader reader)
                    throws IOException

Specified by:

getValues in class ValueSource

Throws:

IOException

hashCode

public int hashCode()

Specified by:

hashCode in class ValueSource

equals

public boolean equals(Object o)

Specified by:

equals in class ValueSource