dragon.onlinedb

Class BasicCollectionPreparer

java.lang.Object

dragon.onlinedb.BasicCollectionPreparer

All Implemented Interfaces:

CollectionPreparer

public class BasicCollectionPreparer
extends Object
implements CollectionPreparer

Basic collection preparer which writes article to disk in "collection" format which can be later processed by BasicIndexer and so on

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Constructor Summary

Constructors

Constructor and Description
BasicCollectionPreparer(CollectionWriter writer, ArticleQuery query)

Method Summary

Modifier and Type	Method and Description
boolean	addArticles(ArticleQuery query) Adds all articles represented by the given query.
boolean	addArticles(ArticleQuery query, int interval)
boolean	addArticles(String queryFile) Adds all articles represented by all queries listed in the given file.
boolean	addArticles(String[] queries) Adds all articles represented by all queries in the given array.
boolean	addListedArticles(String articleKeyFile) Adds a set of articles whose keys are listed in the given file.
void	close()
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicCollectionPreparer

public BasicCollectionPreparer(CollectionWriter writer,
                               ArticleQuery query)

Method Detail

main

public static void main(String[] args)

addListedArticles

public boolean addListedArticles(String articleKeyFile)

Description copied from interface: CollectionPreparer

Adds a set of articles whose keys are listed in the given file.

Specified by:

addListedArticles in interface CollectionPreparer

Parameters:

articleKeyFile - the text file containing all keys of wanted articles

Returns:

true if added successfully.

addArticles

public boolean addArticles(ArticleQuery query)

Description copied from interface: CollectionPreparer

Adds all articles represented by the given query.

Specified by:

addArticles in interface CollectionPreparer

Parameters:

query - the query

Returns:

true if added successfully.

addArticles

public boolean addArticles(String queryFile)

Description copied from interface: CollectionPreparer

Adds all articles represented by all queries listed in the given file.

Specified by:

addArticles in interface CollectionPreparer

Parameters:

queryFile - the text file contaning all queries.

Returns:

true if added successfully.

addArticles

public boolean addArticles(String[] queries)

Description copied from interface: CollectionPreparer

Adds all articles represented by all queries in the given array.

Specified by:

addArticles in interface CollectionPreparer

Parameters:

queries - an array of query terms

Returns:

true if added successfully.

addArticles

public boolean addArticles(ArticleQuery query,
                           int interval)

close

public void close()