EDIT

package eu.etaxonomy.vaadin.mvp;

import javax.annotation.PostConstruct;

import org.apache.log4j.Logger;

import org.springframework.beans.BeansException;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.ApplicationContext;

import org.springframework.context.ApplicationContextAware;

import org.springframework.context.ApplicationEventPublisher;

import com.vaadin.ui.CustomComponent;

/**

 * AbstractView is the base class of all MVP views. It takes care of finding

 * appropriate presenter component for the view.

 *

 * @param

 * 			<P>

 *            type of the presenter this view uses.

 *

 * @author Peter / Vaadin

 * @param <V>

 */

@SuppressWarnings("serial")

public abstract class AbstractView<P extends AbstractPresenter> extends CustomComponent

		implements ApplicationContextAware {

    public static final Logger logger = Logger.getLogger(AbstractView.class);

	private P presenter;

	private ApplicationContext applicationContext;

    @Autowired

    protected ApplicationEventPublisher eventBus;

	@SuppressWarnings("unchecked")

    @PostConstruct

	protected final void init() {

		Logger.getLogger(getClass().getSimpleName()).info("View init");

		if(!ApplicationView.class.isAssignableFrom(this.getClass())){

		    throw new RuntimeException("Any view bean must implement the ApplicationView interface: ViewBean ---> ViewInterface ---> ApplicationView");

		}

		initContent();

		presenter.init((ApplicationView<P>) this);

		onViewReady();

	}

	protected void setPresenter(P presenter) {

		this.presenter = presenter;

	}

    @Autowired

	protected final void injectPresenter(P presenter){

        logger.trace(this.toString() + " injecting presenter " + presenter.toString());

	    setPresenter(presenter);

	}

	@Override

	public void detach() {

		getPresenter().onViewExit();

		super.detach();

	}

	/**

	 * Initialize the Components of the View

	 */

	protected abstract void initContent();

	/**

	 * This method is called after the content of the view and the presenter

	 * are initialized and ready.

	 */

	protected void onViewReady() {

	    logger.trace("View ready");

	}

	protected P getPresenter() {

		return presenter;

	}

	@Override

	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

		this.applicationContext = applicationContext;

	}

	public ApplicationEventPublisher getEventBus(){

	    return eventBus;

	}

}