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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.fenalco.servlets.shopkeeper.CartView
public class CartView
Este servlet carga la información de los productos que el usuario tiene en el carrito de compras y le pasa la lista al jsp para que la pinte
| Constructor Summary | |
|---|---|
CartView()
|
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| Method Summary | |
|---|---|
void |
destroy()
Destructor del servlet. |
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 the servlet. |
protected void |
processRequest(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Obtiene de la sesión el carrito de compras y construye los objetos de tipo producto (clase Product), los adiciona a un vector y
mete ese vector al response como un atributo con nombre
productsList
luego redirecciona a /minorista/micarrito.jsp |
| 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 |
|---|
public CartView()
| Method Detail |
|---|
public void init(javax.servlet.ServletConfig config)
throws javax.servlet.ServletException
init in interface javax.servlet.Servletinit in class javax.servlet.GenericServletconfig -
javax.servlet.ServletExceptionpublic void destroy()
destroy in interface javax.servlet.Servletdestroy in class javax.servlet.GenericServlet
protected void processRequest(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
Product), los adiciona a un vector y
mete ese vector al response como un atributo con nombre
productsList
luego redirecciona a /minorista/micarrito.jsp
request - servlet requestresponse - servlet response
javax.servlet.ServletException
java.io.IOException
protected void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
GET.
doGet in class javax.servlet.http.HttpServletrequest - servlet requestresponse - servlet response
javax.servlet.ServletException
java.io.IOException
protected void doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
POST.
doPost in class javax.servlet.http.HttpServletrequest - servlet requestresponse - servlet response
javax.servlet.ServletException
java.io.IOExceptionpublic java.lang.String getServletInfo()
getServletInfo in interface javax.servlet.ServletgetServletInfo in class javax.servlet.GenericServlet
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