org.apache.commons.functor.example.kata.four
Class DataMunger

java.lang.Object
  org.apache.commons.functor.example.kata.four.DataMunger

public class DataMunger
extends Object

The real workhorse of this Kata excercise. DataMunger wires together various functors and exposes them as static utility methhods.

Version:

$Revision: 1171267 $ $Date: 2011-09-15 22:46:08 +0200 (Thu, 15 Sep 2011) $

Author:

Rodney Waldhoff

Constructor Summary

DataMunger()

Method Summary

static Object	process(InputStream file, int selected, int col1, int col2) See process(Reader,int,int,int)
static Object	process(Reader file, int selected, int col1, int col2) Processes each line of the given Reader, returning the selected column for the line where the absolute difference between the integer value of col1 and col2 is least.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataMunger

public DataMunger()

Method Detail

process

public static final Object process(InputStream file,
                                   int selected,
                                   int col1,
                                   int col2)

See process(Reader,int,int,int)

process

public static final Object process(Reader file,
                                   int selected,
                                   int col1,
                                   int col2)

Processes each line of the given Reader, returning the selected column for the line where the absolute difference between the integer value of col1 and col2 is least. Note that lines that don't begin with an Integer are ignored.