celeboss.HTMLload
Class WebDataSource

java.lang.Object
  celeboss.HTMLload.HTMLDataSource
      celeboss.HTMLload.WebDataSource

All Implemented Interfaces:

CelebDataSource

public class WebDataSource

extends HTMLDataSource

This class goes over the internet to the CelebDaq web site to extract details.

Version:

1.0

Author:

bevans

Field Summary

static java.lang.String	LOGINURL
static java.lang.String	TRADEURL

Method Summary

java.lang.String	buyShares(Celebrity celebrity, int number) Buy shares in a Celebrity.
protected java.io.InputStream	getCelebrityStream(int celebrityId) Extract the HTML details for the specified celebrity.
protected java.io.InputStream	getLeagueOfLeagueStream(int leagueId) Extract the HTML details of the league of leagues .
protected java.io.InputStream	getLeaguesStream() Extract the HTML details of the leagues this account is assigned.
protected java.io.InputStream	getLeagueStream(int leagueID) Extract the HTML details for the specified mini league.
protected java.io.InputStream	getPortfolioStream() Get the raw HTML dtaa as a stream for the portfolio
boolean	isLive() This data soruce is always live since it uses the CelebDaq server
java.lang.String	sellShares(Celebrity celebrity, int number) Sell shares in a Celebrity.
void	setUserPassword(java.lang.String user, java.lang.String password) Redefine the username and password assigned to this data source

Methods inherited from class celeboss.HTMLload.HTMLDataSource

getCelebrities, getLeagues, getUsername, updateCelebrity, updateLeague, updatePortfolio

Methods inherited from class java.lang.Object

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

Field Detail

LOGINURL

public static final java.lang.String LOGINURL

See Also:

Constant Field Values

TRADEURL

public static final java.lang.String TRADEURL

See Also:

Constant Field Values

Method Detail

buyShares

public java.lang.String buyShares(Celebrity celebrity,
                                  int number)
                           throws java.io.IOException

Buy shares in a Celebrity. This will issue a URL to the remote Celebdaq server.

Parameters:

celebrity - Celebrity to buy

number - Number to buy

Returns:

Description of error condition

Throws:

java.io.IOException - Problem contacting server

getCelebrityStream

protected java.io.InputStream getCelebrityStream(int celebrityId)
                                          throws java.io.IOException

Extract the HTML details for the specified celebrity. This method is synchronised because the data source only maintains one connectino to the web server.

Specified by:

getCelebrityStream in class HTMLDataSource

Parameters:

celebrityId - Issues number of the celebrity.

Returns:

Input stream of the returned HTML

Throws:

java.io.IOException - If a problem occurs in the reading.

See Also:

HTMLDataSource.updateCelebrity(Celebrity)

getLeagueOfLeagueStream

protected java.io.InputStream getLeagueOfLeagueStream(int leagueId)
                                               throws java.io.IOException

Extract the HTML details of the league of leagues .

Specified by:

getLeagueOfLeagueStream in class HTMLDataSource

Parameters:

leagueId - League id.

Returns:

Input stream of the returned HTML

Throws:

java.io.IOException - If a problem occurs in the reading.

getLeaguesStream

protected java.io.InputStream getLeaguesStream()
                                        throws java.io.IOException

Extract the HTML details of the leagues this account is assigned.

Specified by:

getLeaguesStream in class HTMLDataSource

Returns:

Input stream of the returned HTML

Throws:

java.io.IOException - If a problem occurs in the reading.

getLeagueStream

protected java.io.InputStream getLeagueStream(int leagueID)
                                       throws java.io.IOException

Extract the HTML details for the specified mini league.

Specified by:

getLeagueStream in class HTMLDataSource

Parameters:

leagueID - Issues number of the league.

Returns:

Input stream of the returned HTML

Throws:

java.io.IOException - If a problem occurs in the reading.

See Also:

HTMLDataSource.updateLeague(celeboss.data.MiniLeague)

getPortfolioStream

protected java.io.InputStream getPortfolioStream()
                                          throws java.io.IOException

Get the raw HTML dtaa as a stream for the portfolio

Specified by:

getPortfolioStream in class HTMLDataSource

Returns:

HTML stream.

Throws:

java.io.IOException - if a problem occurs reading the stream.

isLive

public boolean isLive()

This data soruce is always live since it uses the CelebDaq server

Returns:

true;

sellShares

public java.lang.String sellShares(Celebrity celebrity,
                                   int number)
                            throws java.io.IOException

Sell shares in a Celebrity. This will issue a URL to the remote Celebdaq server.

Parameters:

celebrity - Celebrity to sell

number - Number to buy

Returns:

Description of error condition

Throws:

java.io.IOException - Problem contacting web server

setUserPassword

public void setUserPassword(java.lang.String user,
                            java.lang.String password)

Redefine the username and password assigned to this data source

Specified by:

setUserPassword in interface CelebDataSource

Overrides:

setUserPassword in class HTMLDataSource

Parameters:

user - New user

password - New password