Package org.hibernate.search.backend.lucene.lowlevel.docvalues.impl

Class LongMultiValues

java.lang.Object

org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.LongMultiValues

Direct Known Subclasses:

LongMultiValues.DocValuesLongMultiValues

public abstract class LongMultiValues
extends Object

A per-document, unordered sequence of long values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	LongMultiValues.DocValuesLongMultiValues

Field Summary

Fields

Modifier and Type	Field	Description
static final LongMultiValues	EMPTY	An empty DoubleMultiValues instance that always returns false from advanceExact(int)

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LongMultiValues()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
abstract boolean	advanceExact(int doc)	Advance this instance to the given document id
static LongMultiValues	fromDocValues(org.apache.lucene.index.SortedNumericDocValues docValues)
abstract boolean	hasNextValue()
abstract long	nextValue()

Methods inherited from class java.lang.Object

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

Field Details

EMPTY

public static final LongMultiValues EMPTY

An empty DoubleMultiValues instance that always returns false from advanceExact(int)

Constructor Details

LongMultiValues

protected LongMultiValues()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Details

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

hasNextValue

public abstract boolean hasNextValue()
                              throws IOException

Returns:

true if there is a next value for this document, i.e. if nextValue() can be called.

Throws:

IOException

nextValue

public abstract long nextValue()
                        throws IOException

Returns:

The next value for the current document. Can only be called after hasNextValue() returned true.

Throws:

IOException

fromDocValues

public static LongMultiValues fromDocValues(org.apache.lucene.index.SortedNumericDocValues docValues)