org.apache.lucene.codecs.lucene40

Class Lucene40TermVectorsReader

java.lang.Object

org.apache.lucene.codecs.TermVectorsReader

org.apache.lucene.codecs.lucene40.Lucene40TermVectorsReader

All Implemented Interfaces:

Closeable, Cloneable

public class Lucene40TermVectorsReader
extends TermVectorsReader
implements Closeable

Lucene 4.0 Term Vectors reader.

It reads .tvd, .tvf, and .tvx files.

See Also:

Lucene40TermVectorsFormat

Constructor Summary

Constructors

Constructor and Description
Lucene40TermVectorsReader(Directory d, SegmentInfo si, FieldInfos fieldInfos, IOContext context) Sole constructor.

Method Summary

Methods

Modifier and Type	Method and Description
TermVectorsReader	clone() Create a clone that one caller at a time may use to read term vectors.
void	close()
Fields	get(int docID) Returns term vectors for this document, or null if term vectors were not indexed.
long	ramBytesUsed() Returns approximate RAM bytes used

Methods inherited from class java.lang.Object

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

Constructor Detail

Lucene40TermVectorsReader

public Lucene40TermVectorsReader(Directory d,
                         SegmentInfo si,
                         FieldInfos fieldInfos,
                         IOContext context)
                          throws IOException

Sole constructor.

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Throws:

IOException

get

public Fields get(int docID)
           throws IOException

Description copied from class: TermVectorsReader

Returns term vectors for this document, or null if term vectors were not indexed. If offsets are available they are in an OffsetAttribute available from the DocsAndPositionsEnum.

Specified by:

get in class TermVectorsReader

Throws:

IOException

clone

public TermVectorsReader clone()

Description copied from class: TermVectorsReader

Create a clone that one caller at a time may use to read term vectors.

Specified by:

clone in class TermVectorsReader

ramBytesUsed

public long ramBytesUsed()

Description copied from class: TermVectorsReader

Returns approximate RAM bytes used

Specified by:

ramBytesUsed in class TermVectorsReader