org.apache.mahout.cf.taste.example

Class TasteOptionParser

java.lang.Object

org.apache.mahout.cf.taste.example.TasteOptionParser

public final class TasteOptionParser
extends Object

This class provides a common implementation for parsing input parameters for all taste examples. Currently they only need the path to the recommendations file as input. The class is safe to be used in threaded contexts.

Method Summary

Modifier and Type	Method and Description
static File	getRatings(String[] args) Parse the given command line arguments.

Methods inherited from class java.lang.Object

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

Method Detail

getRatings

public static File getRatings(String[] args)
                       throws org.apache.commons.cli2.OptionException

Parse the given command line arguments.

Parameters:

args - the arguments as given to the application.

Returns:

the input file if a file was given on the command line, null otherwise.

Throws:

org.apache.commons.cli2.OptionException