org.apache.lucene.search

Class LongValues

java.lang.Object

org.apache.lucene.search.LongValues

public abstract class LongValues
extends java.lang.Object

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

Constructor Summary

Constructors

Constructor and Description
LongValues()

Method Summary

Modifier and Type	Method and Description
abstract boolean	advanceExact(int doc) Advance this instance to the given document id
abstract long	longValue() Get the long 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

LongValues

public LongValues()

Method Detail

longValue

public abstract long longValue()
                        throws java.io.IOException

Get the long value for the current document

Throws:

java.io.IOException

advanceExact

public abstract boolean advanceExact(int doc)
                              throws java.io.IOException

Advance this instance to the given document id

Returns:

true if there is a value for this document

Throws:

java.io.IOException