WebSiteCheck Files

The application will allow to check the status of a list of websites. 
The result of the verification of a site is OK or Down. The audit of 
each site will be made with a configured interval.
Interface:

1. We may add sites using the field "Website". The site is added when you click on the
"Add" button or type "Enter". For a site added, the audit interval is set by default
at 3 minutes.
2. The sites are displayed in a table with three columns: Web Site, Check Delay Status. The
column "Check Delay" is editable and user can change the range of verification of a site.
3. The load button "Load ..." to load a list of available sites with intervals of
audit. The file format must be an xml.
4. The button "Save ..." will allow saving as the lists of sites in a file that can be
after loaded with "Load ...".
5. The "Close" button closes the application
Constraints:
1. The interface will be implemented using SWT
2. The application will be done with Eclipse and Eclipse should be executable.
3. The sites are tested using an HTTP connection. The site is considered OK if the
connection has succeeded and the response code is 200.
4. The interface should remain usable even while tests are run
5. The tests are conducted concurrently but using a limited number of threads
conserve system resources. 

Classes
=======
WebSite        - The WebSite class represents the site to be checked
Connection     - The Connection class represents the connection to a site to be checked.   
							   Used for check the site disponibility in a thread
CurrentWebSite - The CurrentWebSite class represents a list with the sites to be checked.  
								 Used only for saving/loading into the XML file
MainThread     - The MainThread class represents the dispatcher for  checking the connection 
								 to sites with a Thread Pool .  
Utilities      - The Utilities class have various static methods used in the project.
CheckSiteMain  - The CheckSitesMain class run the UI .  

Other ressources 
================
CheckSites.ico    - icon for the project
test folder       - test case (Junit 4)
swt.jar           - SWT library
xstream-1.3.1.jar - save/load object into XML library

How to
=======																				Executors.newFixedThreadPool
CheckSiteMain --------start-----> MainThread  ----------WebSite----------------> Connection
  	|                                 ^																								|		
		|									      					|display.asyncExec()													 run
		|					 ConcurrentLinkedQueue	|																								|	
	Display GUI <-----------------^-----																     		 ******web********
																|																							 *checkConnection*						
																|___________________WebSite____________________*****************