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package in.shop2020.hotspot.dashbaord.client.inbox;import java.io.PrintStream;import java.util.List;import in.shop2020.hotspot.dashbaord.client.dispatch.DispatcherAsync;import in.shop2020.hotspot.dashbaord.client.event.AcceptOrderEvent;import in.shop2020.hotspot.dashbaord.client.event.AcceptOrderEventHandler;import in.shop2020.hotspot.dashbaord.client.event.AddressLabelEvent;import in.shop2020.hotspot.dashbaord.client.event.AddressLabelEventHandler;import in.shop2020.hotspot.dashbaord.client.event.BilledOrderEvent;import in.shop2020.hotspot.dashbaord.client.event.BilledOrderEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadAcceptedOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadAcceptedOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadAllItemsListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadAllItemsListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadAllOrdersListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadAllOrdersListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadBestDealsEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadBestDealsEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadBestSellersEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadBestSellersEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadBilledOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadBilledOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadItemDetailsEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadItemDetailsEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadLatestArrivalsEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadLatestArrivalsEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadNostockOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadNostockOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadNotAvailableOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadOrderDetailsEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadOrderDetailsEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadRejectedOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadRejectedOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.LoadShippedOrderListEvent;import in.shop2020.hotspot.dashbaord.client.event.LoadShippedOrderListEventHandler;import in.shop2020.hotspot.dashbaord.client.event.NostockOrderEvent;import in.shop2020.hotspot.dashbaord.client.event.NostockOrderEventHandler;import in.shop2020.hotspot.dashbaord.client.event.RefreshDetailsEvent;import in.shop2020.hotspot.dashbaord.client.event.RefreshDetailsEventHandler;import in.shop2020.hotspot.dashbaord.client.event.RejectOrderEvent;import in.shop2020.hotspot.dashbaord.client.event.RejectOrderEventHandler;import in.shop2020.hotspot.dashbaord.client.event.ShippedOrderEvent;import in.shop2020.hotspot.dashbaord.client.event.ShippedOrderEventHandler;import in.shop2020.hotspot.dashbaord.client.event.SignOutEvent;import in.shop2020.hotspot.dashbaord.client.inbox.InboxPresenter.Display;import in.shop2020.hotspot.dashbaord.shared.actions.AcceptOrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.AcceptOrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.AcceptedOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.AcceptedOrderListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.AddressRequest;import in.shop2020.hotspot.dashbaord.shared.actions.AddressResponse;import in.shop2020.hotspot.dashbaord.shared.actions.AllItemsListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.AllItemsListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.AllOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.AllOrderListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.BestDealsRequest;import in.shop2020.hotspot.dashbaord.shared.actions.BestDealsResponse;import in.shop2020.hotspot.dashbaord.shared.actions.BestSellersRequest;import in.shop2020.hotspot.dashbaord.shared.actions.BestSellersResponse;import in.shop2020.hotspot.dashbaord.shared.actions.BillOrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.BillOrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.BilledOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.BilledOrderListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.DetailsMask;import in.shop2020.hotspot.dashbaord.shared.actions.Item;import in.shop2020.hotspot.dashbaord.shared.actions.ItemDetailsRequest;import in.shop2020.hotspot.dashbaord.shared.actions.ItemDetailsResponse;import in.shop2020.hotspot.dashbaord.shared.actions.LatestArrivalsRequest;import in.shop2020.hotspot.dashbaord.shared.actions.LatestArrivalsResponse;import in.shop2020.hotspot.dashbaord.shared.actions.NostockOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.NostockOrderListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.NostockOrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.NostockOrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.Order;import in.shop2020.hotspot.dashbaord.shared.actions.OrderDetailsRequest;import in.shop2020.hotspot.dashbaord.shared.actions.OrderDetailsResponse;import in.shop2020.hotspot.dashbaord.shared.actions.OrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.OrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.OrderType;import in.shop2020.hotspot.dashbaord.shared.actions.RejectOrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.RejectOrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.RejectedOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.RejectedOrderListResponse;import in.shop2020.hotspot.dashbaord.shared.actions.ShipOrderRequest;import in.shop2020.hotspot.dashbaord.shared.actions.ShipOrderResponse;import in.shop2020.hotspot.dashbaord.shared.actions.ShippedOrderListRequest;import in.shop2020.hotspot.dashbaord.shared.actions.ShippedOrderListResponse;import net.customware.gwt.dispatch.client.DispatchAsync;import org.enunes.gwt.mvp.client.EventBus;import org.enunes.gwt.mvp.client.presenter.BasePresenter;import com.google.gwt.core.client.GWT;import com.google.gwt.event.dom.client.ClickEvent;import com.google.gwt.event.dom.client.ClickHandler;import com.google.gwt.event.shared.EventHandler;import com.google.gwt.event.shared.GwtEvent;import com.google.gwt.user.client.Timer;import com.google.gwt.user.client.Window;import com.google.gwt.user.client.rpc.AsyncCallback;import com.google.gwt.user.client.ui.Anchor;import com.google.gwt.user.client.ui.HTML;import com.google.gwt.user.client.ui.Label;import com.google.gwt.user.client.ui.SplitLayoutPanel;import com.google.inject.Inject;public class InboxPresenterImpl extends BasePresenter<InboxPresenter.Display> implements InboxPresenter{private final DispatchAsync dispatcher;private StatusDialog dialog;private GwtEvent<?> pollingEvent = null;private String user;private long warehouseId;@Injectpublic InboxPresenterImpl(EventBus eventBus, Display display, final DispatchAsync dispatcher) {super(eventBus, display);this.dispatcher = dispatcher;}@Overridepublic void initialize() {dialog = new StatusDialog();display.getNewOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getSignOutLink().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new SignOutEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getOrdersTreeHeader().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadAllItemsListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getAcceptedOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadAcceptedOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getNotAvailableAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadNostockOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getRejectedOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadRejectedOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getBilledOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadBilledOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getShippedOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadShippedOrderListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});display.getAllOrdersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadAllOrdersListEvent());eventBus.fireEvent(new RefreshDetailsEvent());}});//Add an event handler to show the items in the cataloguedisplay.getCatalogTreeHeader().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadAllItemsListEvent());}});display.getAllItemsAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadAllItemsListEvent());}});display.getBestDealsAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadBestDealsEvent());}});display.getBestSellersAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadBestSellersEvent());}});display.getLatestArrivalsAnchor().addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {eventBus.fireEvent(new LoadLatestArrivalsEvent());GWT.log("Latest Arrivals event fired");}});Timer t = new Timer() {@Overridepublic void run() {if (pollingEvent != null){eventBus.fireEvent(pollingEvent);}}};t.scheduleRepeating(60000);}@Overridepublic void refreshOrderList(List<Order> order) {display.updateOrderList(new OrderList(eventBus, order));}@Overridepublic void refreshItemList(List<Item> items) {display.updateItemList(new ItemList(eventBus, items));}@Overridepublic void bind(){super.bind();registerHandler(eventBus.addHandler(LoadOrderListEvent.getType(), new LoadOrderListEventHandler() {@Overridepublic void onLoadOrderList(LoadOrderListEvent event) {dispatcher.execute(new OrderRequest(OrderType.NEW, warehouseId), new AsyncCallback<OrderResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(OrderResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadOrderListEvent();}});}}));registerHandler(eventBus.addHandler(LoadOrderDetailsEvent.getType(), new LoadOrderDetailsEventHandler() {@Overridepublic void onLoadOrderDetails(final LoadOrderDetailsEvent event) {dispatcher.execute(new OrderDetailsRequest(event.getOrder().getOrderId()), new AsyncCallback<OrderDetailsResponse>() {@Overridepublic void onFailure(Throwable caught) {int i = 1;}@Overridepublic void onSuccess(OrderDetailsResponse result) {display.updateDetailsPane(new OrderDetails(eventBus, event.getOrder(), result.getOrder(), result.getMask(), user));}});}}));registerHandler(eventBus.addHandler(AcceptOrderEvent.getType(), new AcceptOrderEventHandler() {@Overridepublic void onAcceptOrder(AcceptOrderEvent event) {//change status of this order.dispatcher.execute(new AcceptOrderRequest(event.getOrder()), new AsyncCallback<AcceptOrderResponse>() {@Overridepublic void onFailure(Throwable caught) {dialog.setTitle("Accept Order Failed");dialog.setText("Order could not be accepted");dialog.show();}@Overridepublic void onSuccess(AcceptOrderResponse result) {if(result == null){dialog.setTitle("Could not fetch the value");dialog.setText("Looks like server is unable to do anything here");dialog.show();}else if(result.isStatus()){dialog.setTitle("Accepted Order");dialog.setText("Order "+ result.getOrder().getOrderId()+ " was accepted");dialog.show();eventBus.fireEvent(new LoadAcceptedOrderListEvent());eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));//display.updateOrderDetails(new OrderDetails(eventBus, result.getOrder(), result.getOrder(), DetailsMask.ACCEPT, user));}else {dialog.setTitle("Accept Order Failed");dialog.setText("Order "+ result.getOrder().getOrderId()+ " could not be accepted");dialog.show();}}});}}));registerHandler(eventBus.addHandler(NostockOrderEvent.getType(), new NostockOrderEventHandler() {@Overridepublic void onNostockOrder(NostockOrderEvent event) {//change status of this order.dispatcher.execute(new NostockOrderRequest(event.getOrder()), new AsyncCallback<NostockOrderResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(NostockOrderResponse result) {if(result == null){dialog.setTitle("Could not fetch the value");dialog.setText("Looks like server is unable to do anything here");dialog.show();} else if(result.isStatus()){dialog.setTitle("No Order");dialog.setText("Order "+ result.getOrder().getOrderId()+ " is marked as 'No Stock'");dialog.show();eventBus.fireEvent(new LoadNostockOrderListEvent());eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));//display.updateOrderDetails(new OrderDetails(eventBus, result.getOrder(), result.getOrder(), DetailsMask.ACCEPT, user));}else {dialog.setTitle("No stock Order Failed");dialog.setText("Order "+ result.getOrder().getOrderId()+ " could not be marked as 'No Stock'");dialog.show();}}});}}));registerHandler(eventBus.addHandler(RejectOrderEvent.getType(), new RejectOrderEventHandler() {@Overridepublic void onRejectOrder(RejectOrderEvent event) {//change status of this order.dispatcher.execute(new RejectOrderRequest(event.getOrder(), event.getRejectReason(), event.getRejectedBy(), event.isInfo()), new AsyncCallback<RejectOrderResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(RejectOrderResponse result) {if(result == null){dialog.setTitle("Could not fetch the value");dialog.setText("Looks like server is unable to do anything here");dialog.show();}else if(result.isStatus()){dialog.setTitle("Rejected Order");dialog.setText("Order "+ result.getOrder().getOrderId()+ " was rejected");dialog.show();eventBus.fireEvent(new LoadRejectedOrderListEvent());eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));//display.updateOrderDetails(new OrderDetails(eventBus, result.getOrder(), result.getOrder(), DetailsMask.ACCEPT, user));}else {dialog.setTitle("Reject Order Failed");dialog.setText("Order "+ result.getOrder().getOrderId()+ " could not be rejected");dialog.show();}}});}}));registerHandler(eventBus.addHandler(LoadAcceptedOrderListEvent.getType(), new LoadAcceptedOrderListEventHandler() {@Overridepublic void onLoadAcceptOrderList(LoadAcceptedOrderListEvent event) {dispatcher.execute(new AcceptedOrderListRequest(OrderType.ACCEPTED, warehouseId), new AsyncCallback<AcceptedOrderListResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(AcceptedOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadAcceptedOrderListEvent();}});}}));registerHandler(eventBus.addHandler(LoadRejectedOrderListEvent.getType(), new LoadRejectedOrderListEventHandler() {@Overridepublic void onLoadRejectedOrderList(LoadRejectedOrderListEvent event) {dispatcher.execute(new RejectedOrderListRequest(OrderType.REJECTED, warehouseId), new AsyncCallback<RejectedOrderListResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(RejectedOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadRejectedOrderListEvent();}});}}));registerHandler(eventBus.addHandler(LoadAllOrdersListEvent.getType(), new LoadAllOrdersListEventHandler() {@Overridepublic void onLoadAllOrdersEvent(LoadAllOrdersListEvent event) {dispatcher.execute(new AllOrderListRequest(OrderType.ALL, warehouseId), new AsyncCallback< AllOrderListResponse >() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(AllOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadAllOrdersListEvent();}});}}));registerHandler(eventBus.addHandler(LoadBilledOrderListEvent.getType(), new LoadBilledOrderListEventHandler() {@Overridepublic void onLoadBilledOrderList(LoadBilledOrderListEvent event) {dispatcher.execute(new BilledOrderListRequest(OrderType.BILLED, warehouseId), new AsyncCallback<BilledOrderListResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(BilledOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadBilledOrderListEvent();}});}}));registerHandler(eventBus.addHandler(LoadNostockOrderListEvent.getType(), new LoadNostockOrderListEventHandler() {@Overridepublic void onLoadNostockOrderList(LoadNostockOrderListEvent event) {dispatcher.execute(new NostockOrderListRequest(OrderType.NO_STOCK, warehouseId), new AsyncCallback<NostockOrderListResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(NostockOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadNostockOrderListEvent();}});}}));registerHandler(eventBus.addHandler(LoadShippedOrderListEvent.getType(), new LoadShippedOrderListEventHandler() {@Overridepublic void onLoadShippedOrderList(LoadShippedOrderListEvent event) {dispatcher.execute(new ShippedOrderListRequest(OrderType.SHIPPED, warehouseId), new AsyncCallback<ShippedOrderListResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(ShippedOrderListResponse result) {refreshOrderList(result.getOrders());pollingEvent = new LoadShippedOrderListEvent();}});}}));registerHandler(eventBus.addHandler(AddressLabelEvent.getType(), new AddressLabelEventHandler() {@Overridepublic void onAddressRequest(AddressLabelEvent event) {dispatcher.execute(new AddressRequest(event.getOrder()), new AsyncCallback<AddressResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(AddressResponse result) {AddressWidget adialog = new AddressWidget(result.getAddress());adialog.center();}});}}));registerHandler(eventBus.addHandler(ShippedOrderEvent.getType(), new ShippedOrderEventHandler() {@Overridepublic void onShippedOrder(ShippedOrderEvent event) {dispatcher.execute(new ShipOrderRequest(event.getOrder(), event.getAirwayBillNumber(), event.getTracker(), event.getProvider(), event.isInfo()), new AsyncCallback<ShipOrderResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(ShipOrderResponse result) {if(result.isInfo()){StatusDialog dialog = new StatusDialog();dialog.setTitle("Order Shipped");dialog.setText("Order shipment status "+ result.isStatus()+"\n"+result.getStatusMessage());dialog.center();eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));}else{if(result.isStatus()){eventBus.fireEvent(new LoadShippedOrderListEvent());eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));}else{StatusDialog dialog = new StatusDialog();dialog.setTitle("Order Cannot be shipped");dialog.setText("Order shipment status "+ result.isStatus()+"\n"+result.getStatusMessage());dialog.center();}}}});}}));registerHandler(eventBus.addHandler(BilledOrderEvent.getType(), new BilledOrderEventHandler() {@Overridepublic void onBillingOrder(BilledOrderEvent event) {dispatcher.execute(new BillOrderRequest(event.getOrder(), event.getBillNumber(), event.getCreatedBy()), new AsyncCallback<BillOrderResponse>() {@Overridepublic void onFailure(Throwable caught) {}@Overridepublic void onSuccess(BillOrderResponse result) {if (result.isStatus()){dialog.setTitle("Order Billing");dialog.setText("Order billing status "+ result.isStatus()+"\n"+result.getStatusMessage());dialog.center();eventBus.fireEvent(new LoadBilledOrderListEvent());eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));}else{StatusDialog dialog = new StatusDialog();dialog.setTitle("Order Billing");dialog.setText("Order billing status "+ result.isStatus()+"\n"+result.getStatusMessage());dialog.center();eventBus.fireEvent(new LoadOrderDetailsEvent(result.getOrder()));}}});}}));registerHandler(eventBus.addHandler(RefreshDetailsEvent.getType(), new RefreshDetailsEventHandler() {@Overridepublic void onRefresh(RefreshDetailsEvent event) {display.removeDetailsPane();}}));registerHandler(eventBus.addHandler(LoadAllItemsListEvent.getType(),new LoadAllItemsListEventHandler() {@Overridepublic void onLoadAllItemsList(LoadAllItemsListEvent loadAllItemsListEvent) {dispatcher.execute(new AllItemsListRequest(), new AsyncCallback<AllItemsListResponse>() {@Overridepublic void onFailure(Throwable caught) {StatusDialog dialog = new StatusDialog();dialog.setTitle("Can't display items");caught.printStackTrace();dialog.center();}@Overridepublic void onSuccess(AllItemsListResponse result) {refreshItemList(result.getItems());pollingEvent = new LoadAllItemsListEvent();}});}}));registerHandler(eventBus.addHandler(LoadBestSellersEvent.getType(), new LoadBestSellersEventHandler() {@Overridepublic void onLoadBestSellers(LoadBestSellersEvent loadBestSellersEvent) {dispatcher.execute(new BestSellersRequest(), new AsyncCallback<BestSellersResponse>() {@Overridepublic void onFailure(Throwable caught) {dialog.setTitle("Couldn't fetch the best sellers");caught.printStackTrace();dialog.setText("Can't display items");dialog.center();}@Overridepublic void onSuccess(BestSellersResponse result) {refreshItemList(result.getItems());pollingEvent = new LoadBestSellersEvent();}});}}));registerHandler(eventBus.addHandler(LoadBestDealsEvent.getType(), new LoadBestDealsEventHandler() {@Overridepublic void onLoadBestDeals(LoadBestDealsEvent loadBestDealsEvent) {dispatcher.execute(new BestDealsRequest(), new AsyncCallback<BestDealsResponse>() {@Overridepublic void onFailure(Throwable caught) {dialog.setTitle("Couldn't fetch the best deals");caught.printStackTrace();dialog.setText("Can't display items");dialog.center();}@Overridepublic void onSuccess(BestDealsResponse result) {refreshItemList(result.getItems());pollingEvent = new LoadBestDealsEvent();}});}}));registerHandler(eventBus.addHandler(LoadLatestArrivalsEvent.getType(), new LoadLatestArrivalsEventHandler() {@Overridepublic void onLoadLatestArrivals(LoadLatestArrivalsEvent loadLatestArrivalsEvent) {dispatcher.execute(new LatestArrivalsRequest(), new AsyncCallback<LatestArrivalsResponse>() {@Overridepublic void onFailure(Throwable caught) {dialog.setTitle("Can't display items");caught.printStackTrace();dialog.setText(caught.getStackTrace().toString());dialog.center();}@Overridepublic void onSuccess(LatestArrivalsResponse result) {refreshItemList(result.getItems());pollingEvent = new LoadLatestArrivalsEvent();}});}}));registerHandler(eventBus.addHandler(LoadItemDetailsEvent.getType(), new LoadItemDetailsEventHandler() {@Overridepublic void onLoadItemDetails(LoadItemDetailsEvent loadItemDetailsEvent) {dispatcher.execute(new ItemDetailsRequest(loadItemDetailsEvent.getItemId()), new AsyncCallback<ItemDetailsResponse>() {@Overridepublic void onFailure(Throwable caught) {dialog.setTitle("Complete Disaster");dialog.setText("Item couldn't be fetched");dialog.show();}@Overridepublic void onSuccess(ItemDetailsResponse result) {if(result != null && result.getItem()!=null){display.updateDetailsPane(new ItemDetails(eventBus, result.getItem()));}else{dialog.setTitle("Could not fetch the item");dialog.setText("Item couldn't be fetched");dialog.show();}}});}}));}public void setUsername(String name){this.user = name;}public String getUsername(){return this.user;}@Overridepublic void setWarehouseId(long warehouseId) {this.warehouseId = warehouseId;}@Overridepublic long getWarehouseId() {return this.warehouseId;}}