org.apache.lucene.codecs
Class NormsFormat

java.lang.Object
  org.apache.lucene.codecs.NormsFormat

Direct Known Subclasses:

Lucene40NormsFormat

public abstract class NormsFormat
extends Object

format for normalization factors

Constructor Summary

protected

NormsFormat() Sole constructor.

Method Summary

abstract PerDocConsumer	docsConsumer(PerDocWriteState state) Returns a PerDocConsumer to write norms to the index.
abstract PerDocProducer	docsProducer(SegmentReadState state) Returns a PerDocProducer to read norms from the index.

Methods inherited from class java.lang.Object

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

Constructor Detail

NormsFormat

protected NormsFormat()

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

Method Detail

docsConsumer

public abstract PerDocConsumer docsConsumer(PerDocWriteState state)
                                     throws IOException

Returns a PerDocConsumer to write norms to the index.

Throws:

IOException

docsProducer

public abstract PerDocProducer docsProducer(SegmentReadState state)
                                     throws IOException

Returns a PerDocProducer to read norms from the index.

Throws:

IOException