Package org.apache.lucene.codecs.simpletext

Class SimpleTextTermVectorsReader.SimpleTVTerms

java.lang.Object

org.apache.lucene.index.Terms

org.apache.lucene.codecs.simpletext.SimpleTextTermVectorsReader.SimpleTVTerms

Enclosing class:

SimpleTextTermVectorsReader

private static class SimpleTextTermVectorsReader.SimpleTVTerms
extends Terms

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean	hasOffsets
(package private) boolean	hasPayloads
(package private) boolean	hasPositions
(package private) java.util.SortedMap<BytesRef,SimpleTextTermVectorsReader.SimpleTVPostings>	terms

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

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
SimpleTVTerms(boolean hasOffsets, boolean hasPositions, boolean hasPayloads)

Method Summary

Modifier and Type	Method	Description
int	getDocCount()	Returns the number of documents that have at least one term for this field.
long	getSumDocFreq()	Returns the sum of TermsEnum.docFreq() for all terms in this field.
long	getSumTotalTermFreq()	Returns the sum of TermsEnum.totalTermFreq() for all terms in this field.
boolean	hasFreqs()	Returns true if documents in this field store per-document term frequency (PostingsEnum.freq()).
boolean	hasOffsets()	Returns true if documents in this field store offsets.
boolean	hasPayloads()	Returns true if documents in this field store payloads.
boolean	hasPositions()	Returns true if documents in this field store positions.
TermsEnum	iterator()	Returns an iterator that will step through all terms.
long	size()	Returns the number of terms for this field, or -1 if this measure isn't stored by the codec.

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

getMax, getMin, getStats, intersect

Methods inherited from class java.lang.Object

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

Field Detail

terms

final java.util.SortedMap<BytesRef,SimpleTextTermVectorsReader.SimpleTVPostings> terms

hasOffsets

final boolean hasOffsets

hasPositions

final boolean hasPositions

hasPayloads

final boolean hasPayloads

Constructor Detail

SimpleTVTerms

SimpleTVTerms(boolean hasOffsets,
              boolean hasPositions,
              boolean hasPayloads)

Method Detail

iterator

public TermsEnum iterator()
                   throws java.io.IOException

Description copied from class: Terms

Returns an iterator that will step through all terms. This method will not return null.

Specified by:

iterator in class Terms

Throws:

java.io.IOException

size

public long size()
          throws java.io.IOException

Description copied from class: Terms

Returns the number of terms for this field, or -1 if this measure isn't stored by the codec. Note that, just like other term measures, this measure does not take deleted documents into account.

Specified by:

size in class Terms

Throws:

java.io.IOException

getSumTotalTermFreq

public long getSumTotalTermFreq()
                         throws java.io.IOException

Description copied from class: Terms

Returns the sum of TermsEnum.totalTermFreq() for all terms in this field. Note that, just like other term measures, this measure does not take deleted documents into account.

Specified by:

getSumTotalTermFreq in class Terms

Throws:

java.io.IOException

getSumDocFreq

public long getSumDocFreq()
                   throws java.io.IOException

Description copied from class: Terms

Returns the sum of TermsEnum.docFreq() for all terms in this field. Note that, just like other term measures, this measure does not take deleted documents into account.

Specified by:

getSumDocFreq in class Terms

Throws:

java.io.IOException

getDocCount

public int getDocCount()
                throws java.io.IOException

Description copied from class: Terms

Returns the number of documents that have at least one term for this field. Note that, just like other term measures, this measure does not take deleted documents into account.

Specified by:

getDocCount in class Terms

Throws:

java.io.IOException

hasFreqs

public boolean hasFreqs()

Description copied from class: Terms

Returns true if documents in this field store per-document term frequency (PostingsEnum.freq()).

Specified by:

hasFreqs in class Terms

hasOffsets

public boolean hasOffsets()

Description copied from class: Terms

Returns true if documents in this field store offsets.

Specified by:

hasOffsets in class Terms

hasPositions

public boolean hasPositions()

Description copied from class: Terms

Returns true if documents in this field store positions.

Specified by:

hasPositions in class Terms

hasPayloads

public boolean hasPayloads()

Description copied from class: Terms

Returns true if documents in this field store payloads.

Specified by:

hasPayloads in class Terms