Package org.apache.lucene.codecs.lucene45

Class Lucene45DocValuesProducer

java.lang.Object

org.apache.lucene.codecs.DocValuesProducer

org.apache.lucene.codecs.lucene45.Lucene45DocValuesProducer

All Implemented Interfaces:

Closeable, AutoCloseable

public class Lucene45DocValuesProducer
extends DocValuesProducer
implements Closeable

reader for Lucene45DocValuesFormat

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.codecs.DocValuesProducer

DocValuesProducer.SortedDocsWithField, DocValuesProducer.SortedSetDocsWithField

Method Summary

Modifier and Type	Method	Description
void	close()
BinaryDocValues	getBinary(FieldInfo field)	Returns BinaryDocValues for this field.
Bits	getDocsWithField(FieldInfo field)	Returns a Bits at the size of reader.maxDoc(), with turned on bits for each docid that does have a value for this field.
NumericDocValues	getNumeric(FieldInfo field)	Returns NumericDocValues for this field.
SortedDocValues	getSorted(FieldInfo field)	Returns SortedDocValues for this field.
SortedSetDocValues	getSortedSet(FieldInfo field)	Returns SortedSetDocValues for this field.
long	ramBytesUsed()	Returns approximate RAM bytes used

Methods inherited from class java.lang.Object

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

Method Details

getNumeric

public NumericDocValues getNumeric(FieldInfo field)
                            throws IOException

Description copied from class: DocValuesProducer

Returns NumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getNumeric in class DocValuesProducer

Throws:

IOException

ramBytesUsed

public long ramBytesUsed()

Description copied from class: DocValuesProducer

Returns approximate RAM bytes used

Specified by:

ramBytesUsed in class DocValuesProducer

getBinary

public BinaryDocValues getBinary(FieldInfo field)
                          throws IOException

Description copied from class: DocValuesProducer

Returns BinaryDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getBinary in class DocValuesProducer

Throws:

IOException

getSorted

public SortedDocValues getSorted(FieldInfo field)
                          throws IOException

Description copied from class: DocValuesProducer

Returns SortedDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getSorted in class DocValuesProducer

Throws:

IOException

getSortedSet

public SortedSetDocValues getSortedSet(FieldInfo field)
                                throws IOException

Description copied from class: DocValuesProducer

Returns SortedSetDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getSortedSet in class DocValuesProducer

Throws:

IOException

getDocsWithField

public Bits getDocsWithField(FieldInfo field)
                      throws IOException

Description copied from class: DocValuesProducer

Returns a Bits at the size of reader.maxDoc(), with turned on bits for each docid that does have a value for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getDocsWithField in class DocValuesProducer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException