cdmlib-remote/src/main/java/eu/etaxonomy/cdm/remote/vaadin/uiset/redlist/views/ErrorView.java

   1 package eu.etaxonomy.cdm.remote.vaadin.uiset.redlist.views;
   2
   3 import javax.annotation.PostConstruct;
   4
   5 import org.springframework.context.annotation.Scope;
   6 import org.springframework.stereotype.Component;
   7
   8 import ru.xpoft.vaadin.VaadinView;
   9
  10 import com.vaadin.navigator.View;
  11 import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
  12 import com.vaadin.server.ExternalResource;
  13 import com.vaadin.server.Page;
  14 import com.vaadin.ui.CustomComponent;
  15 import com.vaadin.ui.Label;
  16 import com.vaadin.ui.Link;
  17 import com.vaadin.ui.VerticalLayout;
  18
  19 /**
  20  *
  21  * This view is intended to be the default error view. It doesn't work yet as intended, but it will be only
  22  * a matter of time until the right wiring is found, so this view will serve its purpose in the near future.
  23  *
  24  * @author a.oppermann
  25  *
  26  */
  27
  28 @Component
  29 @Scope("prototype")
  30 @VaadinView(ErrorView.NAME)
  31 public class ErrorView extends CustomComponent implements View{
  32
  33         /**
  34          * automatically generated ID
  35          */
  36         private static final long serialVersionUID = -5247307478297680373L;
  37
  38         public final static String NAME = "error";
  39
  40
  41         @PostConstruct
  42         public void PostConstruct(){// throws GeneralSecurityException
  43                 Page.getCurrent().setLocation("/");
  44                 setSizeFull();
  45                 VerticalLayout layout = new VerticalLayout();
  46                 layout.setSpacing(true);
  47                 layout.setMargin(true);
  48
  49
  50                 Label header = new Label("ERROR");
  51                 header.setStyleName("h1");
  52
  53                 Label message = new Label("We are sorry for the inconvenience, but the site you were trying to reach is not registered in our System.");
  54                 Link startpage = new Link("Go to the startpage", new ExternalResource("/"));
  55
  56                 layout.addComponent(header);
  57                 layout.addComponent(message);
  58                 layout.addComponent(startpage);
  59                 setCompositionRoot(layout);
  60
  61
  62         }
  63
  64
  65         @Override
  66         public void enter(ViewChangeEvent event) {
  67         }
  68
  69
  70 }