edu.umd.cloud9.collection.trecweb
Class Wt10gDocnoMapping

java.lang.Object
  edu.umd.cloud9.collection.trecweb.Wt10gDocnoMapping

All Implemented Interfaces:

DocnoMapping

public class Wt10gDocnoMapping
extends Object
implements DocnoMapping

Constructor Summary

Wt10gDocnoMapping()

Method Summary

String	getDocid(int docno) Returns the docid for a particular docno.
int	getDocno(String docid) Returns the docno for a particular docid.
void	loadMapping(Path p, FileSystem fs) Loads a mapping file containing the docid to docno mappings.
static void	main(String[] args) Simple program the provides access to the docno/docid mappings.
static void	writeDocidData(String inputFile, String outputFile) Creates a data file for mapping between docids and docnos.

Methods inherited from class java.lang.Object

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

Constructor Detail

Wt10gDocnoMapping

public Wt10gDocnoMapping()

Method Detail

getDocno

public int getDocno(String docid)

Description copied from interface: DocnoMapping

Returns the docno for a particular docid.

Specified by:

getDocno in interface DocnoMapping

Parameters:

docid - the docid

Returns:

the docno for the docid

getDocid

public String getDocid(int docno)

Description copied from interface: DocnoMapping

Returns the docid for a particular docno.

Specified by:

getDocid in interface DocnoMapping

Parameters:

docno - the docno

Returns:

the docid for the docno

loadMapping

public void loadMapping(Path p,
                        FileSystem fs)
                 throws IOException

Description copied from interface: DocnoMapping

Loads a mapping file containing the docid to docno mappings.

Specified by:

loadMapping in interface DocnoMapping

Parameters:

p - path to the mappings file

fs - appropriate FileSystem

Throws:

IOException

writeDocidData

public static void writeDocidData(String inputFile,
                                  String outputFile)
                           throws IOException

Creates a data file for mapping between docids and docnos.

Parameters:

inputFile - input file containing docid to docno mappings

outputFile - output data file

Throws:

IOException

main

public static void main(String[] args)
                 throws IOException

Simple program the provides access to the docno/docid mappings.

Parameters:

args - command-line arguments

Throws:

IOException