org.apache.lucene.search

Class SortField.Provider

java.lang.Object

org.apache.lucene.index.SortFieldProvider

org.apache.lucene.search.SortField.Provider

All Implemented Interfaces:

NamedSPILoader.NamedSPI

Enclosing class:

SortField

public static final class SortField.Provider
extends SortFieldProvider

A SortFieldProvider for field sorts

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME The name this Provider is registered under

Fields inherited from class org.apache.lucene.index.SortFieldProvider

name

Constructor Summary

Constructors

Constructor and Description
Provider() Creates a new Provider

Method Summary

Modifier and Type	Method and Description
SortField	readSortField(DataInput in) Reads a SortField from serialized bytes
void	writeSortField(SortField sf, DataOutput out) Writes a SortField to a DataOutput This is used to record index sort information in segment headers

Methods inherited from class org.apache.lucene.index.SortFieldProvider

availableSortFieldProviders, forName, getName, reloadSortFieldProviders, write

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

The name this Provider is registered under

See Also:

Constant Field Values

Constructor Detail

Provider

public Provider()

Creates a new Provider

Method Detail

readSortField

public SortField readSortField(DataInput in)
                        throws IOException

Description copied from class: SortFieldProvider

Reads a SortField from serialized bytes

Specified by:

readSortField in class SortFieldProvider

Throws:

IOException

writeSortField

public void writeSortField(SortField sf,
                           DataOutput out)
                    throws IOException

Description copied from class: SortFieldProvider

Writes a SortField to a DataOutput This is used to record index sort information in segment headers

Specified by:

writeSortField in class SortFieldProvider

Throws:

IOException