dea.albums
Class BaseAction

java.lang.Object
  org.apache.struts.action.Action
      dea.albums.BaseAction

All Implemented Interfaces:

IDebugLevels

public abstract class BaseAction

extends org.apache.struts.action.Action

implements IDebugLevels

Field Summary

int	aType Type of action - lets us know how the servlet was called by the server.
Display	display Get connection to display / log utils
java.lang.String	errorURL URL to go to if Exception caught
java.lang.String	nextURL URL to go to if all goes well
HttpSession	session holds pointer to the current session

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

defaultLocale, servlet

Fields inherited from interface dea.common.IDebugLevels

BASIC, DEBUG_ALL, ERROR, METH_DETAIL, METH_ENTER, METH_EXIT, METH_EXT, METH_GET, METH_SET, METH_VARS, SHOW_PASS

Constructor Summary

BaseAction()

Method Summary

void	callPage(java.lang.String page, HttpServletRequest request, HttpServletResponse response) Display the output page
void	doDelete(HttpServletRequest request, HttpServletResponse response) Process the HTTP Delete requests.
void	doGet(HttpServletRequest request, HttpServletResponse response) Process incoming HTTP GET requests.
void	doPost(HttpServletRequest request, HttpServletResponse response) Process incoming HTTP Post requests.
void	doPut(HttpServletRequest request, HttpServletResponse response) Process the HTTP Put requests.
java.lang.String	empty2Null(java.lang.String str) Process the HTTP Delete requests.
void	service(HttpServletRequest request, HttpServletResponse response) Process all incoming HTTP requests.

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

addErrors, addMessages, execute, execute, generateToken, getDataSource, getDataSource, getErrors, getLocale, getMessages, getResources, getResources, getServlet, isCancelled, isTokenValid, isTokenValid, resetToken, saveErrors, saveErrors, saveMessages, saveMessages, saveToken, setLocale, setServlet

Methods inherited from class java.lang.Object

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

Field Detail

session

public HttpSession session

holds pointer to the current session

nextURL

public java.lang.String nextURL

URL to go to if all goes well

errorURL

public java.lang.String errorURL

URL to go to if Exception caught

aType

public int aType

Type of action - lets us know how the servlet was called by the server. Here if we need to make ajustsments under other application servers like Websphere.

display

public Display display

Get connection to display / log utils

Constructor Detail

BaseAction

public BaseAction()

Method Detail

callPage

public void callPage(java.lang.String page,
                     HttpServletRequest request,
                     HttpServletResponse response)

Display the output page

Parameters:

request - javax.servlet.http.HttpServletRequest

response - javax.servlet.http.HttpServletResponse

service

public void service(HttpServletRequest request,
                    HttpServletResponse response)
             throws ServletException,
                    java.io.IOException

Process all incoming HTTP requests. Note Get Post ect. are redirected here.

Parameters:

request - Object that encapsulates the request to the servlet

response - Object that encapsulates the response from the servlet

Throws:

ServletException

java.io.IOException

doGet

public void doGet(HttpServletRequest request,
                  HttpServletResponse response)
           throws ServletException,
                  java.io.IOException

Process incoming HTTP GET requests. Here for application server compatibility only calls service(request, response)

Parameters:

request - Object that encapsulates the request to the servlet

response - Object that encapsulates the response from the servlet

Throws:

ServletException

java.io.IOException

doPost

public void doPost(HttpServletRequest request,
                   HttpServletResponse response)
            throws ServletException,
                   java.io.IOException

Process incoming HTTP Post requests. Here for application server compatibility only calls service(request, response)

Parameters:

request - Object that encapsulates the request to the servlet

response - Object that encapsulates the response from the servlet

Throws:

ServletException

java.io.IOException

doPut

public void doPut(HttpServletRequest request,
                  HttpServletResponse response)
           throws ServletException,
                  java.io.IOException

Process the HTTP Put requests. Here for application server compatibility only calls service(request, response)

Throws:

ServletException

java.io.IOException

doDelete

public void doDelete(HttpServletRequest request,
                     HttpServletResponse response)
              throws ServletException,
                     java.io.IOException

Process the HTTP Delete requests. Here for application server compatibility only calls service(request, response)

Throws:

ServletException

java.io.IOException

empty2Null

public java.lang.String empty2Null(java.lang.String str)

Process the HTTP Delete requests. Here for application server compatibility only calls service(request, response)