package ordering.gui.actions;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpSession;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;

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.action.ActionServlet;

import ordering.gui.forms.*;

import ordering.common.model.*;

import ordering.common.vo.*;

import java.util.Properties;

import ordering.custom.Constants;

import java.util.Collection;

public final class PoViewAction extends Action {

public ActionForward perform(ActionMapping mapping,

ActionForm form,

HttpServletRequest request,

HttpServletResponse response)

throws IOException, ServletException

{

int poId = ((PoViewForm) form).getPoId();

try {

OrderingModel ordSrv = OrderingModelFactory.create();

PurchaseOrderVO po = ordSrv.getPurchaseOrder(poId);

if (po == null) {

ActionErrors errors = new ActionErrors();

errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("error.po.noexist"));

saveErrors(request,errors);

return (mapping.findForward("fail"));

}

String action = request.getParameter("submit");

if (action.equals("view")) {

//HttpSession session = request.getSession();

request.setAttribute("PO", po);

request.setAttribute("LineItems", po.getLineItems());

request.setAttribute("ShipTo", po.getShipTo());

request.setAttribute("BillTo", po.getBillTo());

return (new ActionForward(mapping.getInput()));

}

if (action.equals("accept")) {

ordSrv.acceptPurchaseOrder(poId);

}

else if (action.equals("reject")) {

ordSrv.rejectPurchaseOrder(poId);

}

return (mapping.findForward("success"));

} catch (Exception e) {

e.printStackTrace();

return (mapping.findForward("fail"));

}

}

}