Class LogfileManager

java.lang.Object
  |
  +--LogfileManager

public class LogfileManager

extends java.lang.Object

Manager for the proxy logfile. Independent from the rest of program.

Field Summary

private java.util.ArrayList	client
private java.util.ArrayList	date
private java.util.Date	filedate
private java.lang.String	filename
private int	nLines
private java.util.ArrayList	request
private java.util.ArrayList	result
static int	SORT_BY_CLIENT
static int	SORT_BY_DATE
static int	SORT_BY_REQUEST
static int	SORT_BY_RESULT

Constructor Summary

LogfileManager(java.lang.String filename)

Method Summary

void	generateSortedLogs(java.lang.String output) Generates the sets of 4 sorted logs, one for every sort criteria.
private void	initialize() Initializes all fields.
private void	makeHtml(java.lang.String output, int sortMode) Generates an HTML document presenting the sorted log.
static long	numValue(java.lang.String IPAddress) Transforms an IP address in its numerical value, eg. giving 193.55.61.191 as parameter will return 193055061191.
void	read() Reads a logfile in memory.
private void	sort(java.lang.String output, int sortMode) Creates a HTML sorted log.
private void	swap(int index1, int index2) Swaps two elements in all the four ArrayLists.
void	writeLine(java.lang.String action) Writes a line onto the logfile.

Methods inherited from class java.lang.Object

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

Field Detail

SORT_BY_CLIENT

public static final int SORT_BY_CLIENT

SORT_BY_DATE

public static final int SORT_BY_DATE

SORT_BY_REQUEST

public static final int SORT_BY_REQUEST

SORT_BY_RESULT

public static final int SORT_BY_RESULT

filename

private java.lang.String filename

filedate

private java.util.Date filedate

client

private java.util.ArrayList client

date

private java.util.ArrayList date

request

private java.util.ArrayList request

result

private java.util.ArrayList result

nLines

private int nLines

Constructor Detail

LogfileManager

public LogfileManager(java.lang.String filename)

Method Detail

initialize

private void initialize()

Initializes all fields.

writeLine

public void writeLine(java.lang.String action)
               throws java.io.IOException

Writes a line onto the logfile.

Parameters:

action - the line to write on the logfile

read

public void read()
          throws java.io.FileNotFoundException,
                 java.io.IOException

Reads a logfile in memory.

sort

private void sort(java.lang.String output,
                  int sortMode)
           throws java.text.ParseException,
                  java.io.IOException

Creates a HTML sorted log.

Parameters:

output - a name _without_ the .html extension. The generated file will be named

X.html, where X = [1,4] depends of the sort mode

sortMode - the sort criteria chosen: an integer among SORT_BY_CLIENT, SORT_BY_DATE, SORT_BY_REQUEST, SORT_BY_RESULT

swap

private void swap(int index1,
                  int index2)

Swaps two elements in all the four ArrayLists.

numValue

public static long numValue(java.lang.String IPAddress)

Transforms an IP address in its numerical value, eg. giving 193.55.61.191 as parameter will return 193055061191. Necessary when sorting IP addresses.

makeHtml

private void makeHtml(java.lang.String output,
                      int sortMode)
               throws java.io.IOException

Generates an HTML document presenting the sorted log.

Parameters:

output - a name _without_ the .html extension. The generated file will be named

X.html, where X = [1,4] depends of the sort mode

sortMode - the sort criteria chosen: an integer among SORT_BY_CLIENT, SORT_BY_DATE, SORT_BY_REQUEST, SORT_BY_RESULT

generateSortedLogs

public void generateSortedLogs(java.lang.String output)
                        throws java.text.ParseException,
                               java.io.IOException

Generates the sets of 4 sorted logs, one for every sort criteria.