org.apache.lucene.queries.function.valuesource

Class MaxFloatFunction

java.lang.Object

org.apache.lucene.queries.function.ValueSource

org.apache.lucene.queries.function.valuesource.MultiFloatFunction

org.apache.lucene.queries.function.valuesource.MaxFloatFunction

public class MaxFloatFunction
extends MultiFloatFunction

MaxFloatFunction returns the max of its components.

Field Summary

Fields inherited from class org.apache.lucene.queries.function.valuesource.MultiFloatFunction

sources

Constructor Summary

Constructors

Constructor and Description
MaxFloatFunction(ValueSource[] sources)

Method Summary

Modifier and Type	Method and Description
protected boolean	exists(int doc, FunctionValues[] valsArr) True if any of the specified values FunctionValues.exists(int) for the specified doc, else false.
protected float	func(int doc, FunctionValues[] valsArr)
protected String	name()

Methods inherited from class org.apache.lucene.queries.function.valuesource.MultiFloatFunction

createWeight, description, equals, getValues, hashCode

Methods inherited from class org.apache.lucene.queries.function.ValueSource

asDoubleValuesSource, asLongValuesSource, fromDoubleValuesSource, getSortField, newContext, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxFloatFunction

public MaxFloatFunction(ValueSource[] sources)

Method Detail

name

protected String name()

Specified by:

name in class MultiFloatFunction

func

protected float func(int doc,
                     FunctionValues[] valsArr)
              throws IOException

Specified by:

func in class MultiFloatFunction

Throws:

IOException

exists

protected boolean exists(int doc,
                         FunctionValues[] valsArr)
                  throws IOException

True if any of the specified values FunctionValues.exists(int) for the specified doc, else false.

Overrides:

exists in class MultiFloatFunction

Throws:

IOException

See Also:

MultiFunction.anyExists(int, org.apache.lucene.queries.function.FunctionValues[])