database storage simplified, Person Add incl. Validation.

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/business/EventBusiness.java

@@ -80,7 +80,7 @@ public class EventBusiness {
 
 	public void storeAltersgruppe(Altersgruppe edited) {
 		altersgruppeDao.save(edited);
-		clubEventDao.update(current);
+		clubEventDao.save(current);
 	}
 
 	public EventMeldung createMeldung() {

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/business/meldung/MeldungDmtWettkampfGenerator.java

@@ -8,7 +8,7 @@ class MeldungDmtWettkampfGenerator extends AbstractMeldungGenerator {
 	@Override
 	public void personRepresentation(StringBuilder txt, Altersgruppe g, Person p) {
 		txt.append("\n").append(p.getPrename()).append(" ").append(p.getSurname()).append("\t")
-				.append(p.getBirth().getYear());
+				.append(p.getBirth().getYear()).append("\t").append(p.getStartpass().getStartpassNr());
 	}
 
 }

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/business/meldung/MeldungEinzelWettkampfGenerator.java

@@ -8,7 +8,8 @@ class MeldungEinzelWettkampfGenerator extends AbstractMeldungGenerator {
 	@Override
 	public void personRepresentation(StringBuilder txt, Altersgruppe g, Person p) {
 		txt.append("\n").append(p.getPrename()).append(" ").append(p.getSurname()).append("\t")
-				.append(p.getBirth().getYear()).append("\t").append(g.getPflicht().getName());
+				.append(p.getBirth().getYear()).append("\t").append(g.getPflicht().getName()).append("\t")
+				.append(p.getStartpass().getStartpassNr());
 	}
 
 }

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/dao/AbstractDaoImpl.java

@@ -33,12 +33,6 @@ public abstract class AbstractDaoImpl<T extends EntityAccessor> implements IDao<
 		}
 	}
 
-	@Override
-	@Transactional
-	public T update(T obj) {
-		return entityManager.merge(obj);
-	}
-
 	@Override
 	public T get(Object primaryKey) {
 		return entityManager.find(entityClass, primaryKey);

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/dao/ClubEventDaoImpl.java

@@ -24,14 +24,14 @@ public class ClubEventDaoImpl extends AbstractDaoImpl<ClubEvent> implements Club
 	}
 
 	@Override
-	public ClubEvent update(ClubEvent obj) {
+	public void save(ClubEvent obj) {
 		CompetitionType competitionType = obj.getCompetitionType();
 		if (competitionType != null) {
 			if (obj.getCompetitionType().getId() == null) {
 				obj.getCompetitionType().setId(obj.getId());
 			}
 		}
-		return super.update(obj);
+		super.save(obj);
 	}
 
 	@Override

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/dao/IDao.java

@@ -5,7 +5,8 @@ import java.util.List;
 public interface IDao<T> {
 
 	void save(T obj);
-	T update(T obj);
+
 	List<T> listAll();
+
 	T get(Object primaryKey);
 }

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/dao/PersonDaoImpl.java

@@ -13,12 +13,6 @@ public class PersonDaoImpl extends AbstractDaoImpl<Person> implements PersonDao
 		super(Person.class);
 	}
 
-	@Override
-	public Person update(Person obj) {
-
-		return super.update(obj);
-	}
-
 	@Override
 	public Person findLoginUser(String username, String password) {
 		TypedQuery<Person> query = entityManager.createNamedQuery(Person.QUERY_FINDLOGIN, Person.class);

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/ui/PersonEditView.java

@@ -1,9 +1,13 @@
 package de.kreth.vaadin.clubhelper.vaadinclubhelper.ui;
 
+import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.Optional;
 
 import com.vaadin.event.selection.SelectionEvent;
+import com.vaadin.ui.Button;
 import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.VerticalLayout;
 
 import de.kreth.vaadin.clubhelper.vaadinclubhelper.dao.GroupDao;
 import de.kreth.vaadin.clubhelper.vaadinclubhelper.dao.PersonDao;
@@ -11,7 +15,7 @@ import de.kreth.vaadin.clubhelper.vaadinclubhelper.data.Person;
 import de.kreth.vaadin.clubhelper.vaadinclubhelper.ui.components.PersonEditDetails;
 import de.kreth.vaadin.clubhelper.vaadinclubhelper.ui.components.PersonGrid;
 
-public class PersonEditView extends HorizontalLayout implements NamedView {
+public class PersonEditView extends VerticalLayout implements NamedView {
 
 	public static final String VIEW_NAME = "PersonEditView";
 	private static final long serialVersionUID = 1770993670570422036L;
@@ -33,6 +37,19 @@ public class PersonEditView extends HorizontalLayout implements NamedView {
 		layout.addComponents(personGrid, personDetails);
 		layout.setSizeFull();
 		addComponent(layout);
+		Button addPerson = new Button("Hinzufügen");
+		addPerson.addClickListener(ev -> addPerson());
+		addComponent(addPerson);
+	}
+
+	private void addPerson() {
+		Person person = new Person();
+		person.setGroups(new HashSet<>());
+		person.setAdresses(new ArrayList<>());
+		person.setEvents(new HashSet<>());
+		person.setRelatives1(new ArrayList<>());
+		personDetails.setBean(person);
+		personGrid.deselectAll();
 	}
 
 	void selectedPerson(SelectionEvent<Person> p) {

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/ui/components/PersonEditDetails.java

@@ -6,10 +6,13 @@ import java.util.function.Consumer;
 import org.vaadin.teemu.switchui.Switch;
 
 import com.vaadin.data.Binder;
+import com.vaadin.data.BinderValidationStatus;
+import com.vaadin.data.ValidationResult;
 import com.vaadin.ui.Button;
 import com.vaadin.ui.ComboBox;
 import com.vaadin.ui.DateField;
 import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.Notification;
 import com.vaadin.ui.Panel;
 import com.vaadin.ui.TextField;
 import com.vaadin.ui.VerticalLayout;
@@ -29,7 +32,7 @@ public class PersonEditDetails extends HorizontalLayout {
 
 	private final Binder<Person> binder;
 	private Consumer<Person> personChangeHandler;
-	private Person current;
+	private Button okButton;
 
 	public PersonEditDetails(List<GroupDef> groups, PersonDao dao) {
 		this(groups, dao, true);
@@ -47,8 +50,8 @@ public class PersonEditDetails extends HorizontalLayout {
 		TextField textStartPass = new TextField("Startpass");
 
 		binder = new Binder<>();
-		binder.forField(textPrename).bind(Person::getPrename, Person::setPrename);
-		binder.forField(textSureName).bind(Person::getSurname, Person::setSurname);
+		binder.forField(textPrename).asRequired().bind(Person::getPrename, Person::setPrename);
+		binder.forField(textSureName).asRequired().bind(Person::getSurname, Person::setSurname);
 		binder.forField(birthday).bind(Person::getBirth, Person::setBirth);
 		binder.forField(genderBox).bind(Person::getGender, Person::setGender);
 		binder.forField(textStartPass).bind(p -> {
@@ -77,25 +80,41 @@ public class PersonEditDetails extends HorizontalLayout {
 			});
 		}
 
+		binder.withValidator(p -> (p.getGroups() != null && p.getGroups().isEmpty() == false),
+				"Mind. eine Gruppe muss gewählt sein!");
+
 		Button close = new Button("Schließen");
 		if (showCloseButton) {
 			close.addClickListener(ev -> closeWithoutSave(dao));
 		} else {
 			close.setVisible(false);
 		}
-		Button ok = new Button("Speichern");
-		ok.addClickListener(ev -> {
-			if (binder.validate().isOk()) {
-				binder.writeBeanIfValid(current);
-				dao.update(current);
+
+		okButton = new Button("Speichern");
+		okButton.addClickListener(ev -> {
+			BinderValidationStatus<Person> validate = binder.validate();
+			if (validate.isOk()) {
+				dao.save(binder.getBean());
 				if (personChangeHandler != null) {
-					personChangeHandler.accept(current);
+					personChangeHandler.accept(binder.getBean());
+				}
+			} else {
+				List<ValidationResult> errors = validate.getBeanValidationErrors();
+				StringBuilder msg = new StringBuilder();
+				for (ValidationResult res : errors) {
+					if (res.isError()) {
+						if (msg.length() > 0) {
+							msg.append("\n");
+						}
+						msg.append(res.getErrorMessage());
+					}
 				}
+				Notification.show("Fehler korrigieren", msg.toString(), Notification.Type.ERROR_MESSAGE);
 			}
 		});
-
+		okButton.setEnabled(false);
 		VerticalLayout layout = new VerticalLayout(textPrename, textSureName, birthday, genderBox, textStartPass, close,
-				ok);
+				okButton);
 		addComponents(layout, groupPanel);
 
 	}
@@ -105,8 +124,13 @@ public class PersonEditDetails extends HorizontalLayout {
 	}
 
 	public void setBean(Person person) {
-		this.current = person;
-		binder.readBean(person);
+		binder.setBean(person);
+
+		if (person != null) {
+			okButton.setEnabled(true);
+		} else {
+			okButton.setEnabled(false);
+		}
 	}
 
 	private void closeWithoutSave(PersonDao dao) {
@@ -117,11 +141,10 @@ public class PersonEditDetails extends HorizontalLayout {
 					.saveDiscardCancel().setResultHandler(button -> {
 						if (button == ConfirmDialog.Buttons.SAVE) {
 							if (binder.validate().isOk()) {
-								binder.writeBeanIfValid(current);
-								dao.update(current);
+								dao.save(binder.getBean());
 							}
 						} else if (button == ConfirmDialog.Buttons.DISCARD) {
-							binder.readBean(current);
+							binder.removeBean();
 						}
 					}).build();
 

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/ui/components/PersonGrid.java

@@ -112,6 +112,11 @@ public class PersonGrid extends VerticalLayout {
 	public void setSelectionMode(SelectionMode selectionMode) {
 		grid.setSelectionMode(selectionMode);
 		currentSelectionMode = selectionMode;
+		if (selectionMode != SelectionMode.MULTI) {
+			checkIncluded.setVisible(false);
+		} else {
+			checkIncluded.setVisible(true);
+		}
 	}
 
 	private Layout setupFilterComponents() {

src/main/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/ui/components/PersonGroupValidator.java

@@ -0,0 +1,25 @@
+package de.kreth.vaadin.clubhelper.vaadinclubhelper.ui.components;
+
+import java.util.Set;
+
+import com.vaadin.data.ValidationResult;
+import com.vaadin.data.Validator;
+import com.vaadin.data.ValueContext;
+
+import de.kreth.vaadin.clubhelper.vaadinclubhelper.data.GroupDef;
+import de.kreth.vaadin.clubhelper.vaadinclubhelper.data.Person;
+
+public class PersonGroupValidator implements Validator<Person> {
+
+	private static final long serialVersionUID = -941938281840937295L;
+
+	@Override
+	public ValidationResult apply(Person value, ValueContext context) {
+		Set<GroupDef> gr = value.getGroups();
+		if (gr != null && gr.isEmpty() == false) {
+			return ValidationResult.ok();
+		}
+
+		return ValidationResult.error("Es müssen Gruppen gesetzt sein!");
+	}
+}

src/test/java/de/kreth/vaadin/clubhelper/vaadinclubhelper/dao/PersonDaoTest.java

@@ -71,7 +71,7 @@ public class PersonDaoTest {
 		person.setSurname("surname2");
 		person.setPrename("prename2");
 
-		testDatabaseHelper.transactional(() -> personDao.update(person));
+		testDatabaseHelper.transactional(() -> personDao.save(person));
 
 		List<Person> stored = entityManager.createNamedQuery(Person.QUERY_FINDALL, Person.class).getResultList();
 		assertEquals(1, stored.size());