Package org.apache.lucene.codecs

Class StoredFieldsReader

java.lang.Object

org.apache.lucene.codecs.StoredFieldsReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Cloneable

Direct Known Subclasses:

CompressingStoredFieldsReader, Lucene40StoredFieldsReader

public abstract class StoredFieldsReader
extends java.lang.Object
implements java.lang.Cloneable, java.io.Closeable

Codec API for reading stored fields.

You need to implement visitDocument(int, StoredFieldVisitor) to read the stored fields for a document, implement clone() (creating clones of any IndexInputs used, etc), and Closeable.close()

Method Summary

Modifier and Type	Method	Description
abstract StoredFieldsReader	clone()
abstract long	ramBytesUsed()	Returns approximate RAM bytes used
abstract void	visitDocument(int n, StoredFieldVisitor visitor)	Visit the stored fields for document n

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Method Detail

visitDocument

public abstract void visitDocument(int n,
                                   StoredFieldVisitor visitor)
                            throws java.io.IOException

Visit the stored fields for document n

Throws:

java.io.IOException

clone

public abstract StoredFieldsReader clone()

ramBytesUsed

public abstract long ramBytesUsed()

Returns approximate RAM bytes used