nl.gx.webmanager.handler.forms.handling
Class SubscriptionHandler

java.lang.Object
  nl.gx.webmanager.handler.forms.foundation.FormHandlerBase
      nl.gx.webmanager.handler.forms.handling.SubscriptionHandler

All Implemented Interfaces:

FormComponent, Handler

public class SubscriptionHandler
extends FormHandlerBase
implements Handler

Update subscriptions of a user. The old list of subscriptions will be replaced by the newly selected list of descriptions.

Variable	Type	Mode	Default	Description
countquery	Parameter	Required	-	Select query for the subscriptions of the user to find out which subscriptions this user already has.
insertstatement	Parameter	Required	-	Insert query for new subscription.
useridselectstatement	Parameter	Required	-	Query to find the userid that belong to a given username.
updatestatement	Parameter	Required	-	Update the format (text / HTML).
deletestatement	Parameter	Required	-	Delete query of the form: DELETE FROM tablename WHERE userid=? AND subscriptionid=? AND format=?.
connectionname	Parameter	Required	-	Name of the connection
usernameformpart	Parameter	Optional	-	Returns whatever is stored under GX_username in the session. The value of 'usernameformpart' will be used if the GX_username cannot be found in the session.
subscriptionformpartcode	Multiple Parameter	Optional	-	Formpart codes of the formparts containing the subscription ids (e.g. newsletters).
subscriptionformpartcode_hidden	Parameter	Optional	-	The subscription value (not subscribed / subscribed) for this subscription id.
subscriptionformpartcode_format	Parameter	Optional	-	The format (text or HTML) for this subscription id.

Example usage:

• Newsletter registration.

Field Summary

Fields inherited from class nl.gx.webmanager.handler.forms.foundation.FormHandlerBase

DEFAULT_STATEMENT_TIMEOUT, log, staticlog

Constructor Summary

SubscriptionHandler()

Method Summary

void	doHandle(FormDefinition form, State formState, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Processes the form.
void	init(FormComponentConfig config) Passes the initialization parameters to the component.

Methods inherited from class nl.gx.webmanager.handler.forms.foundation.FormHandlerBase

close, close, close, executeInsertWithIdentityMSSQLMYSQL, executeInsertWithIdentityOracle, executeIntegerQuery, executeIntegerQuery, executeIntegersQuery, executeIntegersQuery, executeQuery, executeStringQuery, executeUpdate, fillValues, getDataSource, setArguments, setArguments

Methods inherited from class java.lang.Object

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

Constructor Detail

SubscriptionHandler

public SubscriptionHandler()

Method Detail

init

public void init(FormComponentConfig config)
          throws InitializationException

Description copied from interface: FormComponent

Passes the initialization parameters to the component.

Specified by:

init in interface FormComponent

Parameters:

config - The FormComponentConfig object that contains configutation information for this component.

Throws:

InitializationException - If initialization failed

doHandle

public void doHandle(FormDefinition form,
                     State formState,
                     javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse res)
              throws HandleException

Description copied from interface: Handler

Processes the form.

Specified by:

doHandle in interface Handler

Parameters:

form - The definition of the form for which the submitted values should be handled.

formState - The session values for the form

req - The http request

res - The http response

Throws:

HandleException - If the form values could not be handled correctly