src/main/java/eu/etaxonomy/vaadin/mvp/AbstractEditorPresenter.java

   1 /**
   2 * Copyright (C) 2017 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.vaadin.mvp;
  10
  11 import org.springframework.context.event.EventListener;
  12
  13 import com.vaadin.data.fieldgroup.BeanFieldGroup;
  14
  15 /**
  16  * @author a.kohlbecker
  17  * @since Apr 5, 2017
  18  *
  19  */
  20 public abstract class AbstractEditorPresenter<DTO extends Object> extends AbstractPresenter {
  21
  22     @SuppressWarnings("unchecked")
  23     @EventListener
  24     public void onEditorSaveEvent(EditorSaveEvent saveEvent){
  25         // casting to BeanFieldGroup<DTO> must be possible here!
  26         DTO bean = ((BeanFieldGroup<DTO>)saveEvent.getCommitEvent().getFieldBinder()).getItemDataSource().getBean();
  27         saveBean(bean);
  28     }
  29
  30     protected abstract void saveBean(DTO bean);
  31
  32 }