Package org.apache.lucene.codecs

Class TermVectorsReader

java.lang.Object

org.apache.lucene.codecs.TermVectorsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable

Direct Known Subclasses:

CompressingTermVectorsReader, Lucene40TermVectorsReader

public abstract class TermVectorsReader
extends Object
implements Cloneable, Closeable

Codec API for reading term vectors:

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TermVectorsReader()	Sole constructor.

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Constructor Details

TermVectorsReader

protected TermVectorsReader()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Details

get

public abstract Fields get(int doc)
                    throws IOException

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.

Throws:

IOException

ramBytesUsed

public abstract long ramBytesUsed()

Returns approximate RAM bytes used

clone

public abstract TermVectorsReader clone()

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

Overrides:

clone in class Object