com.pow2.struts.actions
Class LogoutAction

java.lang.Object
  org.apache.struts.action.Action
      com.pow2.struts.action.BaseAction
          com.pow2.struts.action.DispatcherAction
              com.pow2.struts.actions.LogoutAction

public class LogoutAction

extends DispatcherAction

Logout Action class.
Remove the User object from the the Session context and redirect to the login resource.

Author:

Luca Fossato

Field Summary

Fields inherited from class com.pow2.struts.action.BaseAction

cat, FWD_CANCEL, FWD_FAILURE, FWD_INVALID_SESSION, FWD_LOGIN

Fields inherited from class org.apache.struts.action.Action

ACTION_SERVLET_KEY, APPLICATION_KEY, DATA_SOURCE_KEY, defaultLocale, ERROR_KEY, EXCEPTION_KEY, FORM_BEANS_KEY, FORWARDS_KEY, LOCALE_KEY, MAPPING_KEY, MAPPINGS_KEY, MESSAGE_KEY, MESSAGES_KEY, MULTIPART_KEY, PLUG_INS_KEY, REQUEST_PROCESSOR_KEY, servlet, SERVLET_KEY, TRANSACTION_TOKEN_KEY

Constructor Summary

LogoutAction()

Method Summary

org.apache.struts.action.ActionForward

execute(org.apache.struts.action.ActionMapping mapping, org.apache.struts.action.ActionForm form, HttpServletRequest request, HttpServletResponse response) Remove and set a new guest User object into the the Session context; then redirect to the login resource.

Methods inherited from class com.pow2.struts.action.BaseAction

failureForward, getForward, invalidSessionForward, isFailureForward, loginForward, loginForward, validateSession

Methods inherited from class org.apache.struts.action.Action

execute, generateToken, getDataSource, getDataSource, getLocale, getResources, getResources, getResources, getServlet, isCancelled, isTokenValid, isTokenValid, perform, perform, resetToken, saveErrors, saveMessages, saveToken, setLocale, setServlet, toHex

Methods inherited from class java.lang.Object

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

Constructor Detail

LogoutAction

public LogoutAction()

Method Detail

execute

public org.apache.struts.action.ActionForward execute(org.apache.struts.action.ActionMapping mapping,
                                                      org.apache.struts.action.ActionForm form,
                                                      HttpServletRequest request,
                                                      HttpServletResponse response)
                                               throws IOException,
                                                      ServletException

Remove and set a new guest User object into the the Session context; then redirect to the login resource.
The login resource can be specified by:

• the parameter attribute of the action element of the struts configuration file
• the fwd request attribute; the fwd attribute value specifies the forward name of the ActionForward object to retrieve.
  Action URL Example: logout.do?fwd=indexPage

Overrides:

execute in class DispatcherAction

Parameters:

mapping - Description of the Parameter

form - Description of the Parameter

request - Description of the Parameter

response - Description of the Parameter

Returns:

Description of the Return Value

Throws:

ServletException

IOException