org.jbox.indexer
Class AbstractIndexWriter

java.lang.Object
  org.jbox.indexer.AbstractIndexWriter

All Implemented Interfaces:

IndexWriter

Direct Known Subclasses:

IndexWriterWithTFLOC

public abstract class AbstractIndexWriter
extends java.lang.Object
implements IndexWriter

An abstract class defines default behavior of IndexWriter.

Version:

1.0

Author:

YiBin.H

Field Summary

protected PageHome	pageHome
protected WordHome	wordHome

Constructor Summary

AbstractIndexWriter()

Method Summary

protected abstract void	createIndex(Word w, long pageId) Create index of a Word.
void	saveIndex(Page page) Write index of words of a Page object to database.
void	setPageHome(PageHome pageHome) Set a PageHome for visiting Page table in data base.
void	setWordHome(WordHome wordHome) Set a WordHome for visiting Word table in data base.

Methods inherited from class java.lang.Object

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

Field Detail

pageHome

protected PageHome pageHome

wordHome

protected WordHome wordHome

Constructor Detail

AbstractIndexWriter

public AbstractIndexWriter()

Method Detail

createIndex

protected abstract void createIndex(Word w,
                                    long pageId)

Create index of a Word.

Parameters:

w - Word object needed to create index.

pageId - id of a page which contains the word.

saveIndex

public void saveIndex(Page page)

Description copied from interface: IndexWriter

Write index of words of a Page object to database.

Specified by:

saveIndex in interface IndexWriter

Parameters:

page - Page object whose words needed to be saved.

setPageHome

public void setPageHome(PageHome pageHome)

Description copied from interface: IndexWriter

Set a PageHome for visiting Page table in data base.

Specified by:

setPageHome in interface IndexWriter

Parameters:

pageHome - DAO of Page.

setWordHome

public void setWordHome(WordHome wordHome)

Description copied from interface: IndexWriter

Set a WordHome for visiting Word table in data base.

Specified by:

setWordHome in interface IndexWriter

Parameters:

wordHome - DAO of Word.