pt.despodata.java.webappl
Class AuthenticateServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          pt.despodata.java.webappl.AuthenticateServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public abstract class AuthenticateServlet

extends javax.servlet.http.HttpServlet

AuthenticateServlet.java Created: Thu Sep 20 14:39:37 2001

Version:

$Revision: 1.2 $

Author:

Paulo Carmo

See Also:

Serialized Form

Field Summary

static java.lang.String	PASSWORD_KEY
protected javax.servlet.http.HttpSession	session Sessao
protected DDataSource	source Fonte dos dados.
protected IUser	user Utilizador criado.
static java.lang.String	USER_NAME_KEY
protected java.lang.String	userName Nome do utilizador que criou o DDataSource.

Constructor Summary

AuthenticateServlet()

Method Summary

protected abstract WebApplication	createApplication(javax.servlet.http.HttpServletRequest req) Cria uma nova aplicacao.
protected abstract IUser	createUser() Cria um novo utilizador.
void	destroy() Destruicao da servlet (chamado apos cada chamada)
void	init(javax.servlet.ServletConfig config) Inicilizacao da Servlet (chamado antes do primeiro request)
protected DDataSource	initDataSource(javax.servlet.http.HttpSession session, javax.servlet.http.HttpServletRequest request) Cria um DataSource e as ligacoes a base de dados.
void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

USER_NAME_KEY

public static final java.lang.String USER_NAME_KEY

See Also:

Constant Field Values

PASSWORD_KEY

public static final java.lang.String PASSWORD_KEY

See Also:

Constant Field Values

session

protected javax.servlet.http.HttpSession session

Sessao

source

protected DDataSource source

Fonte dos dados.

user

protected IUser user

Utilizador criado.

userName

protected java.lang.String userName

Nome do utilizador que criou o DDataSource.

Constructor Detail

AuthenticateServlet

public AuthenticateServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Inicilizacao da Servlet (chamado antes do primeiro request)

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Destruicao da servlet (chamado apos cada chamada)

service

public void service(javax.servlet.http.HttpServletRequest req,
                    javax.servlet.http.HttpServletResponse res)
             throws java.io.IOException,
                    javax.servlet.ServletException

Throws:

java.io.IOException

javax.servlet.ServletException

createApplication

protected abstract WebApplication createApplication(javax.servlet.http.HttpServletRequest req)

Cria uma nova aplicacao.

Returns:

A nova aplicacao criada

createUser

protected abstract IUser createUser()
                             throws java.lang.Exception

Cria um novo utilizador.

Returns:

O novo utilizador criado.

Throws:

java.lang.Exception

initDataSource

protected DDataSource initDataSource(javax.servlet.http.HttpSession session,
                                     javax.servlet.http.HttpServletRequest request)

Cria um DataSource e as ligacoes a base de dados.

Parameters:

session - Objecto que identifica a sessao.

request - Dados relativos ao pedido.