Module org.apache.lucene.core

Package org.apache.lucene.index

Class FreqProxTermsWriterPerField

java.lang.Object

org.apache.lucene.index.TermsHashPerField

org.apache.lucene.index.FreqProxTermsWriterPerField

All Implemented Interfaces:

Comparable<TermsHashPerField>

final class FreqProxTermsWriterPerField
extends TermsHashPerField

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	FreqProxTermsWriterPerField.FreqProxPostingsArray

Field Summary

Fields

Modifier and Type	Field	Description
private final FieldInfo	fieldInfo
private final FieldInvertState	fieldState
private FreqProxTermsWriterPerField.FreqProxPostingsArray	freqProxPostingsArray
(package private) final boolean	hasFreq
(package private) final boolean	hasOffsets
(package private) final boolean	hasProx
(package private) OffsetAttribute	offsetAttribute
(package private) PayloadAttribute	payloadAttribute
(package private) boolean	sawPayloads	Set to true if any token had a payload in the current segment.
(package private) TermFrequencyAttribute	termFreqAtt

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

bytePool, indexOptions, postingsArray

Constructor Summary

Constructors

Constructor	Description
FreqProxTermsWriterPerField(FieldInvertState invertState, TermsHash termsHash, FieldInfo fieldInfo, TermsHashPerField nextPerField)

Method Summary

Modifier and Type	Method	Description
(package private) void	addTerm(int termID, int docID)	Called when a previously seen term is seen again.
(package private) ParallelPostingsArray	createPostingsArray(int size)	Creates a new postings array of the specified size.
(package private) void	finish()	Finish adding all instances of this field to the current document.
private int	getTermFreq()
void	newPostingsArray()	Called when the postings array is initialized or resized.
(package private) void	newTerm(int termID, int docID)	Called when a term is seen for the first time.
(package private) boolean	start(IndexableField f, boolean first)	Start adding a new field instance; first is true if this is the first time this field name was seen in the document.
(package private) void	writeOffsets(int termID, int offsetAccum)
(package private) void	writeProx(int termID, int proxCode)

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

add, compareTo, getFieldName, getNextPerField, getNumTerms, getSortedTermIDs, initReader, reinitHash, reset, sortTerms, writeByte, writeBytes, writeVInt

Methods inherited from class java.lang.Object

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

Field Details

freqProxPostingsArray

private FreqProxTermsWriterPerField.FreqProxPostingsArray freqProxPostingsArray

fieldState

private final FieldInvertState fieldState

fieldInfo

private final FieldInfo fieldInfo

hasFreq

final boolean hasFreq

hasProx

final boolean hasProx

hasOffsets

final boolean hasOffsets

payloadAttribute

PayloadAttribute payloadAttribute

offsetAttribute

OffsetAttribute offsetAttribute

termFreqAtt

TermFrequencyAttribute termFreqAtt

sawPayloads

boolean sawPayloads

Set to true if any token had a payload in the current segment.

Constructor Details

FreqProxTermsWriterPerField

FreqProxTermsWriterPerField(FieldInvertState invertState,
 TermsHash termsHash,
 FieldInfo fieldInfo,
 TermsHashPerField nextPerField)

Method Details

finish

void finish()
     throws IOException

Description copied from class: TermsHashPerField

Finish adding all instances of this field to the current document.

Overrides:

finish in class TermsHashPerField

Throws:

IOException

start

boolean start(IndexableField f,
 boolean first)

Description copied from class: TermsHashPerField

Start adding a new field instance; first is true if this is the first time this field name was seen in the document.

Overrides:

start in class TermsHashPerField

writeProx

void writeProx(int termID,
 int proxCode)

writeOffsets

void writeOffsets(int termID,
 int offsetAccum)

newTerm

void newTerm(int termID,
 int docID)

Description copied from class: TermsHashPerField

Called when a term is seen for the first time.

Specified by:

newTerm in class TermsHashPerField

addTerm

void addTerm(int termID,
 int docID)

Description copied from class: TermsHashPerField

Called when a previously seen term is seen again.

Specified by:

addTerm in class TermsHashPerField

getTermFreq

private int getTermFreq()

newPostingsArray

public void newPostingsArray()

Description copied from class: TermsHashPerField

Called when the postings array is initialized or resized.

Specified by:

newPostingsArray in class TermsHashPerField

createPostingsArray

ParallelPostingsArray createPostingsArray(int size)

Description copied from class: TermsHashPerField

Creates a new postings array of the specified size.

Specified by:

createPostingsArray in class TermsHashPerField