org.apache.lucene.search

Class DoubleValues

java.lang.Object

org.apache.lucene.search.DoubleValues

public abstract class DoubleValues
extends Object

Per-segment, per-document double values, which can be calculated at search-time

Constructor Summary

Constructors

Constructor and Description
DoubleValues()

Method Summary

Modifier and Type	Method and Description
abstract boolean	advanceExact(int doc) Advance this instance to the given document id
abstract double	doubleValue() Get the double value for the current document

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoubleValues

public DoubleValues()

Method Detail

doubleValue

public abstract double doubleValue()
                            throws IOException

Get the double value for the current document

Throws:

IOException

advanceExact

public abstract boolean advanceExact(int doc)
                              throws IOException

Advance this instance to the given document id

Returns:

true if there is a value for this document

Throws:

IOException