EDIT

package eu.etaxonomy.cdm.remote.vaadin.uiset.redlist.views;

import javax.annotation.PostConstruct;

import org.springframework.context.annotation.Scope;

import org.springframework.stereotype.Component;

import ru.xpoft.vaadin.VaadinView;

import com.vaadin.navigator.View;

import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;

import com.vaadin.server.ExternalResource;

import com.vaadin.server.Page;

import com.vaadin.ui.CustomComponent;

import com.vaadin.ui.Label;

import com.vaadin.ui.Link;

import com.vaadin.ui.VerticalLayout;

/**

 * 

 * This view is intended to be the default error view. It doesn't work yet as intended, but it will be only

 * a matter of time until the right wiring is found, so this view will serve its purpose in the near future.

 * 

 * @author a.oppermann

 *

 */

@Component

@Scope("prototype")

@VaadinView(ErrorView.NAME)

public class ErrorView extends CustomComponent implements View{

	/**

	 * automatically generated ID

	 */

	private static final long serialVersionUID = -5247307478297680373L;

	public final static String NAME = "error";

	@PostConstruct

	public void PostConstruct(){// throws GeneralSecurityException

		Page.getCurrent().setLocation("/");

		setSizeFull();

		VerticalLayout layout = new VerticalLayout();

		layout.setSpacing(true);

		layout.setMargin(true);

		Label header = new Label("ERROR");

		header.setStyleName("h1");

		Label message = new Label("We are sorry for the inconvenience, but the site you were trying to reach is not registered in our System.");

		Link startpage = new Link("Go to the startpage", new ExternalResource("/"));

		layout.addComponent(header);

		layout.addComponent(message);

		layout.addComponent(startpage);

		setCompositionRoot(layout);

	}

	@Override

	public void enter(ViewChangeEvent event) {	

	}

}