cardholderdetailaction.java

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package com.ebusiness.ebank.action;

import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.log4j.Logger;
import org.apache.log4j.MDC;
import org.apache.struts.Globals;

import com.ebusiness.ebank.form.CardholderForm;
import com.ebusiness.ebank.form.AddressForm;
import com.ebusiness.ebank.form.ClientCardForm;
import com.ebusiness.ebank.bean.CardholderValue;
import com.ebusiness.ebank.bean.ClientCardValue;
import com.ebusiness.ebank.servicedelegate.CardholderAccessDelegate;
import com.ebusiness.ebank.exception.SystemException;
import com.ebusiness.ebank.exception.BusinessException;
import com.ebusiness.ebank.util.Constants;

public class CardholderDetailAction extends Action
{

    public ActionForward  execute(ActionMapping mapping,
                                ActionForm form,
                                HttpServletRequest request,
                                HttpServletResponse response) throws Exception
   {

        HttpSession session = request.getSession(false);
        Logger log = Logger.getLogger(this.getClass());
        MDC.put("userid", request.getRemoteUser());
        Locale locale = (Locale)session.getAttribute(Globals.LOCALE_KEY) ;

        CardholderForm cardDetail = (CardholderForm)form;
        String action = cardDetail.getAction();
        ActionErrors errors =  new ActionErrors();
        String forward="failure";     // default forward

        if ("back".equalsIgnoreCase(action))
            forward = "back";
        else if ("delete".equalsIgnoreCase(action))
            forward = "delete";
        else if ("clear".equalsIgnoreCase(action))
        {
            cardDetail.clear();
            forward = "reset";
        }
        else if ("reset".equalsIgnoreCase(action))
        {
            CardholderValue cValue = CardholderAccessDelegate.viewCardholderByOID(cardDetail.getObjectID());
            cardDetail = CardholderForm.mappingFromModel(cValue, locale);
            session.setAttribute(Constants.CARDHOLDER_FORM, cardDetail);
            forward = "reset";
        }
        else if ("addClientCard".equalsIgnoreCase(action))
        {
            ClientCardForm clientCardForm = new ClientCardForm();
            clientCardForm.setCardholderOID(cardDetail.getObjectID());
            session.setAttribute(Constants.CLIENTCARD_FORM, clientCardForm);
            forward = "addClientCard";
        }
        else if ("editClientCard".equalsIgnoreCase(action))
        {
            try
            {
                ClientCardValue cValue = CardholderAccessDelegate.viewClientCardByCardholderOID(cardDetail.getObjectID());
                session.setAttribute(Constants.CLIENTCARD_FORM, ClientCardForm.mappingFromModel(cValue, locale));
            }
            catch (BusinessException be)
            {
                errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("errors.businessException",be.getMessage(locale)));
                saveErrors(request,errors);
                forward = "failure" ;
            }
            catch (SystemException se)
            {
                log.error(se.getMessage(),se) ;
                forward = "error" ;
            }
        }
        else if ("addAddress".equalsIgnoreCase(action) )
        {
            session.setAttribute(Constants.ADDRESS_FORM, new AddressForm());
            //session.setAttribute(Constants.CARDHOLDER_FORM, cardDetail);
            forward = "addAddress";
        }
        else if ("editAddress".equalsIgnoreCase(action))
        {
            long addressOID = cardDetail.getSelectedAddressOID();
            AddressForm addressDetail = cardDetail.getAddressForm(addressOID);
            session.setAttribute(Constants.ADDRESS_FORM, addressDetail);
            forward = "editAddress";
        }
        else if ("save".equalsIgnoreCase(action))
        {
            forward = "save" ;

            // validate the required field and field format
            errors = (ActionErrors)cardDetail.validate(mapping,request);

            if (errors == null || errors.isEmpty())
            {
                errors = new ActionErrors() ;
                long cardOID = cardDetail.getObjectID();
                CardholderValue cValue = null;
                try
                {
                    if (cardOID < 1) //new cardholder
                        cValue = CardholderAccessDelegate.createCardholder(cardDetail.mappingToModel(locale));
                    else //existing cardholder
                        cValue = CardholderAccessDelegate.updateCardholder(cardDetail.mappingToModel(locale));
                    cardDetail = CardholderForm.mappingFromModel(cValue, locale);
                    session.setAttribute(Constants.CARDHOLDER_FORM, cardDetail);
                }
                catch (SystemException e)
                {
                   log.error(e.getMessage(),e) ;
                   forward = "error" ;
                }
                catch (BusinessException e)
                {
                    errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("errors.businessException",e.getMessage(locale)));
                    saveErrors(request,errors);
                    forward = "failure" ;
                }
            }
        }

        if (errors!= null && !errors.isEmpty())
        {
            saveErrors(request, errors);
            forward = "failure" ;
        }

        log.debug(forward);

        return mapping.findForward(forward);
    }
}