org.apache.lucene.codecs.lucene40
Class Lucene40NormsFormat.Lucene40NormsDocValuesProducer

java.lang.Object
  org.apache.lucene.codecs.PerDocProducer
      org.apache.lucene.codecs.PerDocProducerBase
          org.apache.lucene.codecs.lucene40.Lucene40DocValuesProducer
              org.apache.lucene.codecs.lucene40.Lucene40NormsFormat.Lucene40NormsDocValuesProducer

All Implemented Interfaces:

Closeable

Enclosing class:

Lucene40NormsFormat

public static class Lucene40NormsFormat.Lucene40NormsDocValuesProducer
extends Lucene40DocValuesProducer

Lucene 4.0 PerDocProducer implementation that uses compound file.

See Also:

Lucene40DocValuesFormat

Field Summary

Fields inherited from class org.apache.lucene.codecs.lucene40.Lucene40DocValuesProducer

docValues

Constructor Summary

Lucene40NormsFormat.Lucene40NormsDocValuesProducer(SegmentReadState state, String segmentSuffix)
Sole constructor.

Method Summary

protected boolean	anyDocValuesFields(FieldInfos infos) Returns true if any fields indexed doc values.
protected boolean	canLoad(FieldInfo info) Returns true if this field indexed doc values.
protected DocValues.Type	getDocValuesType(FieldInfo info) Returns the doc values type for this field.

Methods inherited from class org.apache.lucene.codecs.lucene40.Lucene40DocValuesProducer

closeInternal, docValues, loadDocValues

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

close, docValues, docValuesId, getComparator, load

Methods inherited from class java.lang.Object

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

Constructor Detail

Lucene40NormsFormat.Lucene40NormsDocValuesProducer

public Lucene40NormsFormat.Lucene40NormsDocValuesProducer(SegmentReadState state,
                                                          String segmentSuffix)
                                                   throws IOException

Sole constructor.

Throws:

IOException

Method Detail

canLoad

protected boolean canLoad(FieldInfo info)

Description copied from class: PerDocProducerBase

Returns true if this field indexed doc values.

Overrides:

canLoad in class PerDocProducerBase

getDocValuesType

protected DocValues.Type getDocValuesType(FieldInfo info)

Description copied from class: PerDocProducerBase

Returns the doc values type for this field.

Overrides:

getDocValuesType in class PerDocProducerBase

anyDocValuesFields

protected boolean anyDocValuesFields(FieldInfos infos)

Description copied from class: PerDocProducerBase

Returns true if any fields indexed doc values.

Overrides:

anyDocValuesFields in class PerDocProducerBase