shoprequestaction.java

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/*
 * @author                        : Sujatha
 * @Version                       : 1.0
 *
 * Development Environment        : Oracle9i JDeveloper
 * Name of the File               : ShopRequestAction.java
 * Creation/Modification History  :
 *
 * Sujatha   17-Jan-2003      Created
 *
 */
package oracle.otnsamples.vsm.actions.profile;


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

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

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.ShopForm;
import oracle.otnsamples.vsm.services.Administration;
import oracle.otnsamples.vsm.services.AdministrationHome;
import oracle.otnsamples.vsm.services.CategoryException;
import oracle.otnsamples.vsm.services.ProfileManagement;
import oracle.otnsamples.vsm.services.ProfileManagementHome;
import oracle.otnsamples.vsm.services.ShopException;
import oracle.otnsamples.vsm.services.data.Category;
import oracle.otnsamples.vsm.services.data.Shop;
import oracle.otnsamples.vsm.services.data.ShopDetail;

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 handle requests to set up shops in the mall.
 * 
 * @author Sujatha
 * @version 1.0
 */
public class ShopRequestAction extends DispatchAction {
  /**
   * This is the action called from the Struts framework to process a shop
   * creation request
   *
   * @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 createShop(
                                  ActionMapping mapping, ActionForm form,
                                  HttpServletRequest request,
                                  HttpServletResponse response)
                                  throws IOException, ServletException {

    ProfileManagementHome profileHome = null;
    ProfileManagement profileBean     = null;
    ShopForm shop                     = (ShopForm) form;
    ActionForward forward             = mapping.findForward("success");

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

      List shopDetails = new ArrayList(1);
      shopDetails.add(new ShopDetail(
                                     request.getLocale().getLanguage(),
                                     shop.getShopName(), shop.getDescription()));

      Shop shopInfo =
        new Shop(
                 (String) request.getSession().getAttribute("userName"),
                 shop.getCategoryID(), new Date(), null, null, shopDetails);
      profileBean.requestShop(shopInfo);
      request.setAttribute(
                           "message",
                           MessageCache.getMessage(
                                                   "message.shopcreation.success",
                                                   getLocale(request)));
    } catch(ShopException ex) {
      forward = mapping.findForward("display");

      try {

        AdministrationHome adminHome =
          (AdministrationHome) ServiceLocator.getLocator().getService("Administration");
        Administration adminBean     = adminHome.create();
        Category[] categoryList      =
          adminBean.getAllCategories(request.getLocale().getLanguage());
        request.setAttribute("categories", categoryList);
        request.setAttribute(
                             "message",
                             MessageCache.getMessage(
                                                     "error.shop.duplicaterequest",
                                                     getLocale(request)));
        request.setAttribute("shop", shop);

      } catch(Exception e) {
        forward = mapping.findForward("error");
      }
    } catch(Exception ex) {

      ActionErrors errors = new ActionErrors();
      errors.add("ShopError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

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

      try {

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

    return forward;
  }
  /**
   * This is the action called from the Struts framework to display a form for
   * shop creation request details
   *
   * @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 {

    AdministrationHome adminHome = null;
    Administration adminBean     = null;

    try {
      adminHome =
        (AdministrationHome) ServiceLocator.getLocator().getService("Administration");
      adminBean = adminHome.create();

      Category[] categoryList =
        adminBean.getAllCategories(request.getLocale().getLanguage());
      request.setAttribute("categories", categoryList);
    } catch(CategoryException ex) {

      ActionErrors errors = new ActionErrors();
      errors.add("ShopError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } catch(Exception ex) {

      ActionErrors errors = new ActionErrors();
      errors.add("ShopError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

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

      try {

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

    return mapping.findForward("display");
  }
}