org.openimaj.hadoop.tools.downloader

Class InputMode.Parser

java.lang.Object

org.openimaj.hadoop.tools.downloader.InputMode.Parser

Enclosing class:

InputMode

public abstract static class InputMode.Parser
extends Object

Options for the InputMode

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
Parser()

Method Summary

Modifier and Type	Method and Description
abstract IndependentPair<String,List<URL>>	parse(String data) Parse a record into a key and list of potential URLs.

Methods inherited from class java.lang.Object

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

Constructor Detail

Parser

public Parser()

Method Detail

parse

public abstract IndependentPair<String,List<URL>> parse(String data)
                                                 throws Exception

Parse a record into a key and list of potential URLs. In most cases there will only be a single potential URL in the list. The downloader will work through the list until it finds a working URL, or exhausts its options.

Parameters:

data - the data record from the input file

Returns:

the key and potential URLs

Throws:

Exception - if an error occurs