dragon.ir.index.sequence

Class OnlineSequenceIndexReader

java.lang.Object

dragon.ir.index.sequence.AbstractSequenceIndexReader

dragon.ir.index.sequence.OnlineSequenceIndexReader

All Implemented Interfaces:

IndexReader, SequenceIndexReader

public class OnlineSequenceIndexReader
extends AbstractSequenceIndexReader

The online index reader for sequencial data

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

Fields inherited from class dragon.ir.index.sequence.AbstractSequenceIndexReader

collection, collectionReader, docIndexList, docKeyList, doctermSeq, initialized, termIndexList, termKeyList

Constructor Summary

Constructors

Constructor and Description
OnlineSequenceIndexReader(ConceptExtractor ce)
OnlineSequenceIndexReader(ConceptExtractor ce, CollectionReader collectionReader)
OnlineSequenceIndexReader(OnlineSequenceIndexer indexer)
OnlineSequenceIndexReader(OnlineSequenceIndexer indexer, CollectionReader collectionReader)

Method Summary

Modifier and Type	Method and Description
protected boolean	index(Indexer indexer, CollectionReader collectionReader)
void	initialize() It is required to call this method before reading out any indexing information.
void	setCollectionReader(CollectionReader collectionReader)

Methods inherited from class dragon.ir.index.sequence.AbstractSequenceIndexReader

close, getCollection, getDoc, getDoc, getDocKey, getIRRelation, getIRRelation, getIRTerm, getIRTerm, getIRTerm, getOriginalDoc, getOriginalDoc, getRelationDocFrequencyList, getRelationDocIndexList, getRelationDocList, getRelationFrequencyList, getRelationIndexList, getRelationList, getTermDocFrequencyList, getTermDocIndexList, getTermDocList, getTermFrequencyList, getTermIndexList, getTermKey, getTermList, isRelationSupported

Methods inherited from class java.lang.Object

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

Constructor Detail

OnlineSequenceIndexReader

public OnlineSequenceIndexReader(ConceptExtractor ce)

OnlineSequenceIndexReader

public OnlineSequenceIndexReader(ConceptExtractor ce,
                                 CollectionReader collectionReader)

OnlineSequenceIndexReader

public OnlineSequenceIndexReader(OnlineSequenceIndexer indexer)

OnlineSequenceIndexReader

public OnlineSequenceIndexReader(OnlineSequenceIndexer indexer,
                                 CollectionReader collectionReader)

Method Detail

initialize

public void initialize()

Description copied from interface: IndexReader

It is required to call this method before reading out any indexing information.

setCollectionReader

public void setCollectionReader(CollectionReader collectionReader)

index

protected boolean index(Indexer indexer,
                        CollectionReader collectionReader)