de.ix.jspTutorial.controller
Class RequestProcessor

java.lang.Object
  |
  +--de.ix.jspTutorial.controller.RequestProcessor

public class RequestProcessor
extends java.lang.Object
implements RequestParameterConstants, MailConstants

This class processes all requests recived from the applications main entry point and generates all depending and necessary events

Version:
$Id:$
Author:
Peter Rossbach (pr@webapp.de), Lars Röwekamp ( lars.roewekamp@openKnowledge.de)

Field Summary
private  javax.servlet.http.HttpSession httpSession
          current session of user
private  javax.servlet.ServletContext myApplication
          the application
private  ModelManager pizzaModelManager
          main manager for all models
static java.lang.String vcid
          version of the source
 
Fields inherited from interface de.ix.jspTutorial.constants.RequestParameterConstants
CUS_ADDRESS1, CUS_ADDRESS2, CUS_EMAIL, CUS_FIRSTNAME, CUS_ID, CUS_LASTNAME, CUS_TOWN, CUS_ZIP, DO_ACTION, DO_CHOICE, DO_CHOICE_PARAMS, DO_LOGIN, DO_LOGIN_PARAMS, DO_LOGOUT, DO_ORDER, DO_ORDER_PARAMS, ERROR, INGREDIENT_IDS, MIP_ERROR, PIZZA_ID, REQUESTED_URL, SHOW_CHOICE, SHOW_LOGIN
 
Fields inherited from interface de.ix.jspTutorial.constants.MailConstants
C_CONFIG_MAIL_DEBUG, C_CONFIG_MAIL_RECIPIENT, C_CONFIG_MAIL_SMTP_HOST, C_CONFIG_USE_EMAIL, MAIL_DEBUG, MAIL_RECIPIENT, MAIL_SMTP_HOST, USE_EMAIL
 
Constructor Summary
RequestProcessor()
           
 
Method Summary
 void checkParameters(java.lang.String action, javax.servlet.http.HttpServletRequest request)
          Method to check all given parameters depending on the current request type.
 boolean getMailDebug()
          Is Mail debug.
 java.lang.String getMailRecipient()
          get Mail Recipient You can it config at web.xml as ServletContext Init parameter "MAIL_RECIPIENT"
 java.lang.String getMailSmtpHost()
          get Mail Smtp Host You can it config at web.xml as ServletContext Init parameter "MAIL_SMTP_HOST"
 boolean getUseEMail()
          Is Use Email order.
 void handleChoiseEvent(javax.servlet.http.HttpServletRequest request)
          Handler-method for choice request.
 void handleEvent(java.lang.String action, javax.servlet.http.HttpServletRequest request)
          Method to delegate the differnt request types to specialized handler-method.
 void handleLoginEvent(javax.servlet.http.HttpServletRequest request)
          Handler-method for login request.
 void handleLogoutEvent(javax.servlet.http.HttpServletRequest request)
          Handler-method for logout request.
 void handleOrderEvent(javax.servlet.http.HttpServletRequest request)
          Handler-method for order request.
 void init(javax.servlet.ServletContext servletContext, javax.servlet.http.HttpSession httpSession)
          This method initializes all private attributes of the the given RequestProcessor instance
 void log(java.lang.String msg)
          Output of a message to the servlet log of the container.
 void log(java.lang.String message, java.lang.Throwable throwable)
          Put the given message and exception the servlet log of the container.
 void processRequest(javax.servlet.http.HttpServletRequest request)
          This method proceesses the actual http request.
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait
 

Field Detail

vcid

public static java.lang.String vcid
version of the source

httpSession

private javax.servlet.http.HttpSession httpSession
current session of user

myApplication

private javax.servlet.ServletContext myApplication
the application

pizzaModelManager

private ModelManager pizzaModelManager
main manager for all models
Constructor Detail

RequestProcessor

public RequestProcessor()
Method Detail

init

public void init(javax.servlet.ServletContext servletContext,
                 javax.servlet.http.HttpSession httpSession)
This method initializes all private attributes of the the given RequestProcessor instance
Parameters:
servletContext - actual Servlet Context
httpSession - actual HTTP Session

processRequest

public void processRequest(javax.servlet.http.HttpServletRequest request)
                    throws de.ix.jspTutorial.exception.MissingInputParamsException
This method proceesses the actual http request. Doing this, it checks the given parameters of the current request and delegates this request to a request specific handler-method.
Parameters:
request - actual HttpServletRequest

handleLogoutEvent

public void handleLogoutEvent(javax.servlet.http.HttpServletRequest request)
Handler-method for logout request.
Parameters:
request - Current httpRequest

handleLoginEvent

public void handleLoginEvent(javax.servlet.http.HttpServletRequest request)
Handler-method for login request. Checks if the given customer exists and creates a new one if necessary.
Parameters:
request - Current httpRequest

handleChoiseEvent

public void handleChoiseEvent(javax.servlet.http.HttpServletRequest request)
Handler-method for choice request. Creates a PersonalPizza with the help of the current request.
Parameters:
request - Current httpRequest

handleOrderEvent

public void handleOrderEvent(javax.servlet.http.HttpServletRequest request)
Handler-method for order request. Saves the current order and changes also the current customer if necessary. Additional create XML order and send this to via eMail to pizza online service.
Parameters:
request - Current httpRequest

handleEvent

public void handleEvent(java.lang.String action,
                        javax.servlet.http.HttpServletRequest request)
Method to delegate the differnt request types to specialized handler-method.
Parameters:
action - Current request type
request - Current httpRequest

checkParameters

public void checkParameters(java.lang.String action,
                            javax.servlet.http.HttpServletRequest request)
                     throws de.ix.jspTutorial.exception.MissingInputParamsException
Method to check all given parameters depending on the current request type.
Parameters:
action - Current request type
request - Current httpRequest

log

public void log(java.lang.String msg)
Output of a message to the servlet log of the container.
Parameters:
msg - The message

log

public void log(java.lang.String message,
                java.lang.Throwable throwable)
Put the given message and exception the servlet log of the container.
Parameters:
message - Error message
throwable - Exception

getUseEMail

public boolean getUseEMail()
Is Use Email order. You can it config at web.xml as ServletContext Init parameter "USE_EMAIL"

getMailDebug

public boolean getMailDebug()
Is Mail debug. You can it config at web.xml as ServletContext Init parameter "MAIL_DEBUG"

getMailRecipient

public java.lang.String getMailRecipient()
get Mail Recipient You can it config at web.xml as ServletContext Init parameter "MAIL_RECIPIENT"

getMailSmtpHost

public java.lang.String getMailSmtpHost()
get Mail Smtp Host You can it config at web.xml as ServletContext Init parameter "MAIL_SMTP_HOST"


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