org.apache.lucene.index

Class FreqProxFields

java.lang.Object

org.apache.lucene.index.Fields

org.apache.lucene.index.FreqProxFields

All Implemented Interfaces:

java.lang.Iterable<java.lang.String>

class FreqProxFields
extends Fields

Implements limited (iterators only, no stats) Fields interface over the in-RAM buffered fields/terms/postings, to flush postings through the PostingsFormat.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	FreqProxFields.FreqProxDocsEnum
private static class	FreqProxFields.FreqProxPostingsEnum
private static class	FreqProxFields.FreqProxTerms
private static class	FreqProxFields.FreqProxTermsEnum

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.Map<java.lang.String,FreqProxTermsWriterPerField>	fields

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

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
FreqProxFields(java.util.List<FreqProxTermsWriterPerField> fieldList)

Method Summary

Modifier and Type	Method and Description
java.util.Iterator<java.lang.String>	iterator() Returns an iterator that will step through all fields names.
int	size() Returns the number of fields or -1 if the number of distinct field names is unknown.
Terms	terms(java.lang.String field) Get the Terms for this field.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

fields

final java.util.Map<java.lang.String,FreqProxTermsWriterPerField> fields

Constructor Detail

FreqProxFields

public FreqProxFields(java.util.List<FreqProxTermsWriterPerField> fieldList)

Method Detail

iterator

public java.util.Iterator<java.lang.String> iterator()

Description copied from class: Fields

Returns an iterator that will step through all fields names. This will not return null.

Specified by:

iterator in interface java.lang.Iterable<java.lang.String>

Specified by:

iterator in class Fields

terms

public Terms terms(java.lang.String field)
            throws java.io.IOException

Description copied from class: Fields

Get the Terms for this field. This will return null if the field does not exist.

Specified by:

terms in class Fields

Throws:

java.io.IOException

size

public int size()

Description copied from class: Fields

Returns the number of fields or -1 if the number of distinct field names is unknown. If >= 0, Fields.iterator() will return as many field names.

Specified by:

size in class Fields