org.sindice.siren.index.codecs.siren10

Class Siren10PostingsFormat

java.lang.Object

org.apache.lucene.codecs.PostingsFormat

org.sindice.siren.index.codecs.siren10.Siren10PostingsFormat

All Implemented Interfaces:

org.apache.lucene.util.NamedSPILoader.NamedSPI

Direct Known Subclasses:

Siren10AForPostingsFormat, Siren10VIntPostingsFormat

public abstract class Siren10PostingsFormat
extends org.apache.lucene.codecs.PostingsFormat

Abstraction over the SIREn 1.0 postings format.

Subclasses must provide a pre-configured instance of the Siren10BlockStreamFactory.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	blockSize

Fields inherited from class org.apache.lucene.codecs.PostingsFormat

EMPTY

Constructor Summary

Constructors

Constructor and Description
Siren10PostingsFormat(String name)
Siren10PostingsFormat(String name, int blockSize) Create a SIREn 1.0 posting format.

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.codecs.FieldsConsumer	fieldsConsumer(org.apache.lucene.index.SegmentWriteState state)
org.apache.lucene.codecs.FieldsProducer	fieldsProducer(org.apache.lucene.index.SegmentReadState state)
protected abstract Siren10BlockStreamFactory	getFactory()

Methods inherited from class org.apache.lucene.codecs.PostingsFormat

availablePostingsFormats, forName, getName, reloadPostingsFormats, toString

Methods inherited from class java.lang.Object

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

Field Detail

blockSize

protected final int blockSize

Constructor Detail

Siren10PostingsFormat

public Siren10PostingsFormat(String name)

Siren10PostingsFormat

public Siren10PostingsFormat(String name,
                     int blockSize)

Create a SIREn 1.0 posting format.

The block size parameter is used only during indexing.

Method Detail

getFactory

protected abstract Siren10BlockStreamFactory getFactory()

fieldsConsumer

public org.apache.lucene.codecs.FieldsConsumer fieldsConsumer(org.apache.lucene.index.SegmentWriteState state)
                                                       throws IOException

Specified by:

fieldsConsumer in class org.apache.lucene.codecs.PostingsFormat

Throws:

IOException

fieldsProducer

public org.apache.lucene.codecs.FieldsProducer fieldsProducer(org.apache.lucene.index.SegmentReadState state)
                                                       throws IOException

Specified by:

fieldsProducer in class org.apache.lucene.codecs.PostingsFormat

Throws:

IOException