com.fenalco.servlets.shopkeeper
Class ProductView

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.fenalco.servlets.shopkeeper.ProductView

All Implemented Interfaces:

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

public class ProductView
extends javax.servlet.http.HttpServlet

Esta clase encapsula el comportamiento de la tabla producto.

Author:

Mario Linares Vásquez

See Also:

Serialized Form

Constructor Summary

ProductView()

Method Summary

void	destroy() Método destructor
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Procesa el método HTTP GET.
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Procesa el método HTTP POST.
java.lang.String	getServletInfo() Retorna una breve descripción de el servlet.
void	init(javax.servlet.ServletConfig config) Inicializa el servlet.
protected void	processRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Procesa las solicitudes de los métodos HTTP GET y POST.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ProductView

public ProductView()

Method Detail

init

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

Inicializa el servlet.

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Parameters:

config -

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Método destructor

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

processRequest

protected void processRequest(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.http.HttpServletResponse response)
                       throws javax.servlet.ServletException,
                              java.io.IOException

Procesa las solicitudes de los métodos HTTP GET y POST. Este método crea una instancia de la clase Product con el parámetro productId del request y la envía a través del response a la página producto.jsp como atributo con el nombre product.

Parameters:

request - servlet request

response - servlet response

Throws:

javax.servlet.ServletException

java.io.IOException

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     java.io.IOException

Procesa el método HTTP GET.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

request - servlet request

response - servlet response

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      java.io.IOException

Procesa el método HTTP POST.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

request - servlet request

response - servlet response

Throws:

javax.servlet.ServletException

java.io.IOException

getServletInfo

public java.lang.String getServletInfo()

Retorna una breve descripción de el servlet.

Specified by:

getServletInfo in interface javax.servlet.Servlet

Overrides:

getServletInfo in class javax.servlet.GenericServlet

Returns: