dragon.ir.index

Interface IRDocIndexList

All Known Implementing Classes:

BasicIRDocIndexList, OnlineIRDocIndexList

public interface IRDocIndexList

Interface of IRDoc Index List

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Method Summary

Modifier and Type	Method and Description
boolean	add(IRDoc curDoc) Adds an IRDoc object to the index list
void	close() Releases occupied resources
IRDoc	get(int index) Gets the IRDoc specified by its index
int	size() Gets the number of documents in the list.

Method Detail

get

IRDoc get(int index)

Gets the IRDoc specified by its index

Parameters:

index - the index of the document

Returns:

the IRDoc object

add

boolean add(IRDoc curDoc)

Adds an IRDoc object to the index list

Parameters:

curDoc - the IRDoc for adding

Returns:

true if added successfully.

close

void close()

Releases occupied resources

size

int size()

Gets the number of documents in the list.

Returns:

the number of documents in the list.