changeshippingaddressaction.java

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/*
 * @author                        : Sujatha
 * @Version                       : 1.0
 *
 * Development Environment        : Oracle9i JDeveloper
 * Name of the File               : ChangeShippingAddressAction.java
 * Creation/Modification History  :
 *
 * Sujatha   14-Jan-2003      Created
 *
 */
package oracle.otnsamples.vsm.actions.orders;


// IO and servlet API
import java.io.IOException;

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

import oracle.otnsamples.util.MessageCache;
import oracle.otnsamples.util.ServiceLocator;
import oracle.otnsamples.vsm.actions.forms.ShippingAddressForm;
import oracle.otnsamples.vsm.services.MallNavigation;
import oracle.otnsamples.vsm.services.MallNavigationHome;
import oracle.otnsamples.vsm.services.OrderException;
import oracle.otnsamples.vsm.services.OrderManagement;
import oracle.otnsamples.vsm.services.OrderManagementHome;
import oracle.otnsamples.vsm.services.ProfileManagement;
import oracle.otnsamples.vsm.services.ProfileManagementHome;
import oracle.otnsamples.vsm.services.data.Address;
import oracle.otnsamples.vsm.services.data.Country;

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;


/**
 * This Action class is used to change the shipping address for a given order.
 * 
 * @author Sujatha
 * @version 1.0
 */

public class ChangeShippingAddressAction extends DispatchAction {
  /**
   * This is the action called from the Struts framework to get the list of
   * countries to be displayed in the change address form
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward displayForm(
                                   ActionMapping mapping, ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response)
                                   throws IOException, ServletException {

    ProfileManagementHome profileHome = null;
    ProfileManagement profileBean     = null;
    MallNavigationHome navigationHome = null;
    MallNavigation navigation         = null;    
    OrderManagementHome orderHome     = null;
    OrderManagement orderBean         = null;
    ShippingAddressForm address       = null;
    ActionForward forward             = mapping.findForward("display");

    try {
      profileHome =
        (ProfileManagementHome) ServiceLocator.getLocator().getService("ProfileManagement");
      profileBean = profileHome.create();

      // Get the list of countries and set the same in request scope
      navigationHome =
          (MallNavigationHome) ServiceLocator.getLocator().getService("MallNavigation");
      navigation = navigationHome.create();
      Country[] countries = navigation.getCountries();
      request.setAttribute("countries", countries);
        
      // Fetch the current shipping address and set the same in request scope
      orderHome =
        (OrderManagementHome) ServiceLocator.getLocator().getService("OrderManagement");
      orderBean = orderHome.create();

      String orderID = request.getParameter("orderID");
      address = new ShippingAddressForm(orderBean.getShippingAddress(orderID));
      request.setAttribute("address", address);
      request.setAttribute("orderID", orderID);

    } catch(OrderException ex) {
      servlet.log("DisplayAddressFormError", ex);                    
      request.setAttribute(
                           "message",
                           MessageCache.getMessage(
                                                   ex.getMessageCode(),
                                                   getLocale(request)));

      return mapping.findForward("display");
    } catch(Exception ex) {
      servlet.log("DisplayAddressFormError", ex);                    
      ActionErrors errors = new ActionErrors();
      errors.add(
                 "OrderError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(profileBean != null) {
          profileBean.remove();
        }

        if(orderBean != null) {
          orderBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
  /**
   * This is the action called from the Struts framework to change the
   * shipping address of an order
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward changeAddress(
                                     ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response)
                                     throws IOException, ServletException {

    OrderManagementHome orderHome = null;
    OrderManagement orderBean     = null;
    ShippingAddressForm address   = (ShippingAddressForm) form;
    ActionForward forward         = mapping.findForward("success");

    try {
      orderHome =
        (OrderManagementHome) ServiceLocator.getLocator().getService("OrderManagement");
      orderBean = orderHome.create();
      orderBean.changeShippingAddress(
                                      new Address(
                                                  address.getAddress(),
                                                  address.getCity(),
                                                  address.getState(),
                                                  address.getCountry(),
                                                  Integer.parseInt(address.getZip()),
                                                  address.getPhone()),
                                      request.getParameter("orderID"));
      request.setAttribute(
                           "message",
                           MessageCache.getMessage(
                                                   "message.addresschange.success",
                                                   getLocale(request)));

    } catch(OrderException ex) {
      servlet.log("ChangeAddressError", ex);                        
      request.setAttribute(
                           "message",
                           MessageCache.getMessage(
                                                   ex.getMessageCode(),
                                                   getLocale(request)));

      return mapping.findForward("display");
    } catch(Exception ex) {
      servlet.log("ChangeAddressError", ex);                        
      ActionErrors errors = new ActionErrors();
      errors.add(
                 "OrderError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(orderBean != null) {
          orderBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
}