Remove redundant interface already implemented by super class. (#10258)

client/src/main/java/com/vaadin/client/connectors/AbstractMultiSelectConnector.java

@@ -25,7 +25,6 @@ import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.IsWidget;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.client.data.DataSource;
-import com.vaadin.client.ui.HasRequiredIndicator;
 import com.vaadin.shared.Range;
 import com.vaadin.shared.Registration;
 import com.vaadin.shared.data.selection.MultiSelectServerRpc;
@@ -45,7 +44,7 @@ import elemental.json.JsonObject;
  * @since 8.0
  */
 public abstract class AbstractMultiSelectConnector
-        extends AbstractListingConnector implements HasRequiredIndicator {
+        extends AbstractListingConnector {
 
     /**
      * Abstraction layer to help populate different multiselect widgets based on

client/src/main/java/com/vaadin/client/connectors/AbstractSingleSelectConnector.java

@@ -17,7 +17,6 @@ package com.vaadin.client.connectors;
 
 import com.google.gwt.event.dom.client.HasAllFocusHandlers;
 import com.google.gwt.user.client.ui.Widget;
-import com.vaadin.client.ui.HasRequiredIndicator;
 import com.vaadin.shared.ui.AbstractSingleSelectState;
 
 /**
@@ -27,8 +26,7 @@ import com.vaadin.shared.ui.AbstractSingleSelectState;
  * @since 8.0
  */
 public abstract class AbstractSingleSelectConnector<WIDGET extends Widget & HasAllFocusHandlers>
-        extends AbstractFocusableListingConnector<WIDGET>
-        implements HasRequiredIndicator {
+        extends AbstractFocusableListingConnector<WIDGET> {
 
     @Override
     public AbstractSingleSelectState getState() {

client/src/main/java/com/vaadin/client/ui/AbstractComponentConnector.java

@@ -31,7 +31,6 @@ import com.google.gwt.user.client.ui.Focusable;
 import com.google.gwt.user.client.ui.HasEnabled;
 import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.client.BrowserInfo;
-import com.vaadin.client.ComponentConnector;
 import com.vaadin.client.HasComponentsConnector;
 import com.vaadin.client.LayoutManager;
 import com.vaadin.client.MouseEventDetailsBuilder;
@@ -63,7 +62,7 @@ import com.vaadin.shared.ui.TabIndexState;
 import com.vaadin.shared.ui.ui.UIState;
 
 public abstract class AbstractComponentConnector extends AbstractConnector
-        implements ComponentConnector, HasErrorIndicator {
+        implements HasErrorIndicator {
 
     private HandlerRegistration contextHandler = null;
 

client/src/main/java/com/vaadin/client/ui/AbstractFieldConnector.java

@@ -19,7 +19,7 @@ import com.vaadin.client.StyleConstants;
 import com.vaadin.shared.AbstractFieldState;
 
 public abstract class AbstractFieldConnector extends AbstractComponentConnector
-        implements HasRequiredIndicator, HasErrorIndicator {
+        implements HasRequiredIndicator {
 
     @Override
     public AbstractFieldState getState() {

client/src/main/java/com/vaadin/client/ui/VAbstractPopupCalendar.java

@@ -61,7 +61,7 @@ import com.vaadin.shared.ui.datefield.TextualDateFieldState;
  */
 public abstract class VAbstractPopupCalendar<PANEL extends VAbstractCalendarPanel<R>, R extends Enum<R>>
         extends VAbstractTextualDate<R>
-        implements Field, ClickHandler, CloseHandler<PopupPanel>, SubPartAware {
+        implements ClickHandler, CloseHandler<PopupPanel> {
 
     /** For internal use only. May be removed or replaced in the future. */
     public final Button calendarToggle = new Button();

client/src/main/java/com/vaadin/client/ui/VAbstractTextualDate.java

@@ -52,7 +52,8 @@ import com.vaadin.shared.EventId;
  * @since 8.0
  */
 public abstract class VAbstractTextualDate<R extends Enum<R>>
-        extends VDateField<R> implements Field, ChangeHandler, Focusable,
+        extends VDateField<R>
+        implements ChangeHandler, Focusable,
         SubPartAware, HandlesAriaCaption, HandlesAriaInvalid,
         HandlesAriaRequired, KeyDownHandler {
 

client/src/main/java/com/vaadin/client/ui/VColorPicker.java

@@ -16,7 +16,6 @@
 package com.vaadin.client.ui;
 
 import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.user.client.ui.HTML;
 
 /**
@@ -24,7 +23,7 @@ import com.google.gwt.user.client.ui.HTML;
  *
  * @since 7.0.0
  */
-public class VColorPicker extends VButton implements ClickHandler {
+public class VColorPicker extends VButton {
 
     private String color = null;
 

client/src/main/java/com/vaadin/client/ui/VNativeSelect.java

@@ -17,7 +17,6 @@ package com.vaadin.client.ui;
 
 import java.util.Objects;
 
-import com.google.gwt.event.dom.client.HasAllFocusHandlers;
 import com.google.gwt.user.client.ui.ListBox;
 import com.vaadin.client.widgets.FocusableFlowPanelComposite;
 import com.vaadin.shared.ui.nativeselect.NativeSelectState;
@@ -27,8 +26,7 @@ import com.vaadin.shared.ui.nativeselect.NativeSelectState;
  *
  * @author Vaadin Ltd.
  */
-public class VNativeSelect extends FocusableFlowPanelComposite
-        implements HasAllFocusHandlers {
+public class VNativeSelect extends FocusableFlowPanelComposite {
 
     private final ListBox listBox = new ListBox();
 

client/src/main/java/com/vaadin/client/ui/VTextArea.java

@@ -35,7 +35,7 @@ import com.vaadin.client.ui.dd.DragImageModifier;
  *
  */
 public class VTextArea extends VTextField
-        implements DragImageModifier, AbstractTextFieldWidget {
+        implements DragImageModifier {
 
     public static final String CLASSNAME = "v-textarea";
 

client/src/main/java/com/vaadin/client/ui/VTwinColSelect.java

@@ -31,7 +31,6 @@ import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.event.dom.client.DoubleClickEvent;
 import com.google.gwt.event.dom.client.DoubleClickHandler;
-import com.google.gwt.event.dom.client.HasDoubleClickHandlers;
 import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.event.dom.client.KeyDownEvent;
 import com.google.gwt.event.dom.client.KeyDownHandler;
@@ -112,8 +111,7 @@ public class VTwinColSelect extends Composite implements MultiSelectWidget,
     /**
      * A multiselect ListBox which catches double clicks.
      */
-    public class DoubleClickListBox extends ListBox
-            implements HasDoubleClickHandlers {
+    public class DoubleClickListBox extends ListBox {
         /**
          * Constructs a new DoubleClickListBox.
          */

client/src/main/java/com/vaadin/client/ui/combobox/ComboBoxConnector.java

@@ -23,11 +23,8 @@ import com.vaadin.client.Profiler;
 import com.vaadin.client.annotations.OnStateChange;
 import com.vaadin.client.communication.StateChangeEvent;
 import com.vaadin.client.connectors.AbstractListingConnector;
-import com.vaadin.client.connectors.data.HasDataSource;
 import com.vaadin.client.data.DataChangeHandler;
 import com.vaadin.client.data.DataSource;
-import com.vaadin.client.ui.HasErrorIndicator;
-import com.vaadin.client.ui.HasRequiredIndicator;
 import com.vaadin.client.ui.SimpleManagedLayout;
 import com.vaadin.client.ui.VComboBox;
 import com.vaadin.client.ui.VComboBox.ComboBoxSuggestion;
@@ -47,8 +44,7 @@ import elemental.json.JsonObject;
 
 @Connect(ComboBox.class)
 public class ComboBoxConnector extends AbstractListingConnector
-        implements HasRequiredIndicator, HasDataSource, SimpleManagedLayout,
-        HasErrorIndicator {
+        implements SimpleManagedLayout {
 
     private ComboBoxServerRpc rpc = getRpcProxy(ComboBoxServerRpc.class);
     private SelectionServerRpc selectionRpc = getRpcProxy(

client/src/main/java/com/vaadin/client/ui/optiongroup/CheckBoxGroupConnector.java

@@ -26,7 +26,6 @@ import com.vaadin.client.TooltipInfo;
 import com.vaadin.client.communication.StateChangeEvent;
 import com.vaadin.client.connectors.AbstractFocusableListingConnector;
 import com.vaadin.client.data.DataSource;
-import com.vaadin.client.ui.HasRequiredIndicator;
 import com.vaadin.client.ui.VCheckBoxGroup;
 import com.vaadin.shared.data.selection.MultiSelectServerRpc;
 import com.vaadin.shared.ui.Connect;
@@ -47,8 +46,7 @@ import elemental.json.JsonObject;
 // TODO refactor to extend AbstractMultiSelectConnector, maybe when
 // SelectionModel is removed from client side framwork8-issues#421
 public class CheckBoxGroupConnector
-        extends AbstractFocusableListingConnector<VCheckBoxGroup>
-        implements HasRequiredIndicator {
+        extends AbstractFocusableListingConnector<VCheckBoxGroup> {
 
     @Override
     protected void init() {

compatibility-client/src/main/java/com/vaadin/v7/client/ui/AbstractFieldConnector.java

@@ -18,14 +18,13 @@ package com.vaadin.v7.client.ui;
 import com.google.gwt.user.client.ui.Focusable;
 import com.vaadin.client.StyleConstants;
 import com.vaadin.client.annotations.OnStateChange;
-import com.vaadin.client.ui.HasErrorIndicator;
 import com.vaadin.client.ui.HasRequiredIndicator;
 import com.vaadin.v7.shared.AbstractFieldState;
 
 @Deprecated
 public abstract class AbstractFieldConnector
         extends AbstractLegacyComponentConnector
-        implements HasRequiredIndicator, HasErrorIndicator {
+        implements HasRequiredIndicator {
 
     @Override
     public AbstractFieldState getState() {
@@ -53,6 +52,7 @@ public abstract class AbstractFieldConnector
      *
      * @return true if required indicator should be shown
      */
+    @Deprecated
     public boolean isRequired() {
         return isRequiredIndicatorVisible();
     }

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VNativeSelect.java

@@ -23,9 +23,8 @@ import com.google.gwt.event.dom.client.ChangeEvent;
 import com.google.gwt.user.client.ui.ListBox;
 import com.vaadin.client.BrowserInfo;
 import com.vaadin.client.UIDL;
-import com.vaadin.client.ui.Field;
 
-public class VNativeSelect extends VOptionGroupBase implements Field {
+public class VNativeSelect extends VOptionGroupBase {
 
     public static final String CLASSNAME = "v-select";
 

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VPopupCalendar.java

@@ -48,8 +48,6 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.client.BrowserInfo;
 import com.vaadin.client.ComputedStyle;
 import com.vaadin.client.VConsole;
-import com.vaadin.client.ui.Field;
-import com.vaadin.client.ui.SubPartAware;
 import com.vaadin.client.ui.VOverlay;
 import com.vaadin.client.ui.aria.AriaHelper;
 import com.vaadin.v7.client.ui.VCalendarPanel.FocusOutListener;
@@ -67,7 +65,7 @@ import com.vaadin.v7.shared.ui.datefield.Resolution;
  *
  */
 public class VPopupCalendar extends VTextualDate
-        implements Field, ClickHandler, CloseHandler<PopupPanel>, SubPartAware {
+        implements ClickHandler, CloseHandler<PopupPanel> {
 
     /** For internal use only. May be removed or replaced in the future. */
     public final Button calendarToggle = new Button();

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VScrollTable.java

@@ -74,7 +74,6 @@ import com.google.gwt.user.client.Event.NativePreviewHandler;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.ui.FlowPanel;
-import com.google.gwt.user.client.ui.HasWidgets;
 import com.google.gwt.user.client.ui.Panel;
 import com.google.gwt.user.client.ui.PopupPanel;
 import com.google.gwt.user.client.ui.UIObject;
@@ -142,7 +141,7 @@ import com.vaadin.v7.shared.ui.table.TableConstants;
  * TODO implement unregistering for child components in Cells
  */
 public class VScrollTable extends FlowPanel
-        implements HasWidgets, ScrollHandler, VHasDropHandler, FocusHandler,
+        implements ScrollHandler, VHasDropHandler, FocusHandler,
         BlurHandler, Focusable, ActionOwner, SubPartAware, DeferredWorker {
 
     /**

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTextualDate.java

@@ -34,7 +34,6 @@ import com.vaadin.client.Focusable;
 import com.vaadin.client.LocaleNotLoadedException;
 import com.vaadin.client.LocaleService;
 import com.vaadin.client.VConsole;
-import com.vaadin.client.ui.Field;
 import com.vaadin.client.ui.SubPartAware;
 import com.vaadin.client.ui.aria.AriaHelper;
 import com.vaadin.client.ui.aria.HandlesAriaCaption;
@@ -43,7 +42,8 @@ import com.vaadin.client.ui.aria.HandlesAriaRequired;
 import com.vaadin.shared.EventId;
 import com.vaadin.v7.shared.ui.datefield.Resolution;
 
-public class VTextualDate extends VDateField implements Field, ChangeHandler,
+public class VTextualDate extends VDateField
+        implements ChangeHandler,
         Focusable, SubPartAware, HandlesAriaCaption, HandlesAriaInvalid,
         HandlesAriaRequired, KeyDownHandler {
 

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VTwinColSelect.java

@@ -26,7 +26,6 @@ import com.google.gwt.dom.client.Style.Position;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.DoubleClickEvent;
 import com.google.gwt.event.dom.client.DoubleClickHandler;
-import com.google.gwt.event.dom.client.HasDoubleClickHandlers;
 import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.event.dom.client.KeyDownEvent;
 import com.google.gwt.event.dom.client.KeyDownHandler;
@@ -76,8 +75,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
      * A ListBox which catches double clicks.
      *
      */
-    public class DoubleClickListBox extends ListBox
-            implements HasDoubleClickHandlers {
+    public class DoubleClickListBox extends ListBox {
         public DoubleClickListBox(boolean isMultipleSelect) {
             super(isMultipleSelect);
         }

compatibility-client/src/main/java/com/vaadin/v7/client/ui/table/TableConnector.java

@@ -30,7 +30,6 @@ import com.vaadin.client.ConnectorHierarchyChangeEvent;
 import com.vaadin.client.ConnectorHierarchyChangeEvent.ConnectorHierarchyChangeHandler;
 import com.vaadin.client.DirectionalManagedLayout;
 import com.vaadin.client.HasChildMeasurementHintConnector;
-import com.vaadin.client.HasComponentsConnector;
 import com.vaadin.client.Paintable;
 import com.vaadin.client.ServerConnector;
 import com.vaadin.client.TooltipInfo;
@@ -52,7 +51,7 @@ import com.vaadin.v7.shared.ui.table.TableState;
 
 @Connect(com.vaadin.v7.ui.Table.class)
 public class TableConnector extends AbstractFieldConnector
-        implements HasComponentsConnector, ConnectorHierarchyChangeHandler,
+        implements ConnectorHierarchyChangeHandler,
         Paintable, DirectionalManagedLayout, PostLayoutListener,
         HasChildMeasurementHintConnector {
 

compatibility-server/src/main/java/com/vaadin/v7/data/Buffered.java

@@ -122,7 +122,7 @@ public interface Buffered extends Serializable {
     @SuppressWarnings("serial")
     @Deprecated
     public class SourceException extends RuntimeException
-            implements Serializable, ErrorMessageProducer {
+            implements ErrorMessageProducer {
 
         /** Source class implementing the buffered interface */
         private final Buffered source;

compatibility-server/src/main/java/com/vaadin/v7/data/BufferedValidatable.java

@@ -18,8 +18,6 @@ package com.vaadin.v7.data;
 
 import com.vaadin.data.Binder;
 
-import java.io.Serializable;
-
 /**
  * <p>
  * This interface defines the combination of <code>Validatable</code> and
@@ -33,7 +31,7 @@ import java.io.Serializable;
  */
 @Deprecated
 public interface BufferedValidatable
-        extends Buffered, Validatable, Serializable {
+        extends Buffered, Validatable {
 
     /**
      * Tests if the invalid data is committed to datasource. The default is

compatibility-server/src/main/java/com/vaadin/v7/data/Container.java

@@ -874,7 +874,7 @@ public interface Container extends Serializable {
      * @since 5.0 (renamed from Filterable to SimpleFilterable in 6.6)
      */
     @Deprecated
-    public interface SimpleFilterable extends Container, Serializable {
+    public interface SimpleFilterable extends Container {
 
         /**
          * Add a filter for given property.
@@ -1018,7 +1018,7 @@ public interface Container extends Serializable {
      * @since 6.6
      */
     @Deprecated
-    public interface Filterable extends Container, Serializable {
+    public interface Filterable extends Container {
         /**
          * Adds a filter for the container.
          * <p>
@@ -1092,7 +1092,7 @@ public interface Container extends Serializable {
      * </p>
      */
     @Deprecated
-    public interface Editor extends Container.Viewer, Serializable {
+    public interface Editor extends Container.Viewer {
 
     }
 

compatibility-server/src/main/java/com/vaadin/v7/data/Item.java

@@ -16,12 +16,12 @@
 
 package com.vaadin.v7.data;
 
-import com.vaadin.data.Binder;
-import com.vaadin.data.provider.DataProvider;
-
 import java.io.Serializable;
 import java.util.Collection;
 
+import com.vaadin.data.Binder;
+import com.vaadin.data.provider.DataProvider;
+
 /**
  * <p>
  * Provides a mechanism for handling a set of Properties, each associated to a
@@ -123,7 +123,7 @@ public interface Item extends Serializable {
      * </p>
      */
     @Deprecated
-    public interface Editor extends Item.Viewer, Serializable {
+    public interface Editor extends Item.Viewer {
 
     }
 

compatibility-server/src/main/java/com/vaadin/v7/data/Property.java

@@ -16,13 +16,13 @@
 
 package com.vaadin.v7.data;
 
+import java.io.Serializable;
+
 import com.vaadin.data.Binder;
 import com.vaadin.data.HasValue;
 import com.vaadin.data.ValueProvider;
 import com.vaadin.server.Setter;
 
-import java.io.Serializable;
-
 /**
  * <p>
  * The <code>Property</code> is a simple data object that contains one typed
@@ -249,7 +249,7 @@ public interface Property<T> extends Serializable {
      * @since 3.0
      */
     @Deprecated
-    public interface Editor extends Property.Viewer, Serializable {
+    public interface Editor extends Property.Viewer {
 
     }
 

compatibility-server/src/main/java/com/vaadin/v7/data/util/AbstractContainer.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.v7.data.util;
 
-import java.io.Serializable;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.EventObject;
@@ -63,7 +62,7 @@ public abstract class AbstractContainer implements Container {
      */
     @Deprecated
     protected static class BasePropertySetChangeEvent extends EventObject
-            implements Container.PropertySetChangeEvent, Serializable {
+            implements Container.PropertySetChangeEvent {
 
         protected BasePropertySetChangeEvent(Container source) {
             super(source);
@@ -85,7 +84,7 @@ public abstract class AbstractContainer implements Container {
      */
     @Deprecated
     protected static class BaseItemSetChangeEvent extends EventObject
-            implements Container.ItemSetChangeEvent, Serializable {
+            implements Container.ItemSetChangeEvent {
 
         protected BaseItemSetChangeEvent(Container source) {
             super(source);

compatibility-server/src/main/java/com/vaadin/v7/data/util/AbstractInMemoryContainer.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.v7.data.util;
 
-import java.io.Serializable;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.EventObject;
@@ -151,8 +150,7 @@ public abstract class AbstractInMemoryContainer<ITEMIDTYPE, PROPERTYIDCLASS, ITE
         }
     }
 
-    private abstract static class BaseItemAddOrRemoveEvent extends EventObject
-            implements Serializable {
+    private abstract static class BaseItemAddOrRemoveEvent extends EventObject {
         protected Object itemId;
         protected int index;
         protected int count;

compatibility-server/src/main/java/com/vaadin/v7/data/util/IndexedContainer.java

@@ -435,7 +435,7 @@ public class IndexedContainer
      * @since 3.0
      */
     private static class PropertyValueChangeEvent extends EventObject
-            implements Property.ValueChangeEvent, Serializable {
+            implements Property.ValueChangeEvent {
 
         private PropertyValueChangeEvent(Property source) {
             super(source);

compatibility-server/src/main/java/com/vaadin/v7/data/util/TransactionalPropertyWrapper.java

@@ -16,7 +16,6 @@
 package com.vaadin.v7.data.util;
 
 import com.vaadin.v7.data.Property;
-import com.vaadin.v7.data.Property.ValueChangeNotifier;
 
 /**
  * Wrapper class that helps implement two-phase commit for a non-transactional
@@ -45,7 +44,7 @@ import com.vaadin.v7.data.Property.ValueChangeNotifier;
 
 @Deprecated
 public class TransactionalPropertyWrapper<T> extends AbstractProperty<T>
-        implements ValueChangeNotifier, Property.Transactional<T> {
+        implements Property.Transactional<T> {
 
     private Property<T> wrappedProperty;
     private boolean inTransaction = false;

compatibility-server/src/main/java/com/vaadin/v7/data/util/filter/UnsupportedFilterException.java

@@ -17,8 +17,6 @@ package com.vaadin.v7.data.util.filter;
 
 import com.vaadin.data.provider.Query;
 
-import java.io.Serializable;
-
 /**
  * Exception for cases where a container does not support a specific type of
  * filters.
@@ -33,8 +31,8 @@ import java.io.Serializable;
  * @deprecated As of 8.0, no replacement available. See {@link Query#getFilter()}
  */
 @Deprecated
-public class UnsupportedFilterException extends RuntimeException
-        implements Serializable {
+public class UnsupportedFilterException extends RuntimeException {
+
     public UnsupportedFilterException() {
     }
 

compatibility-server/src/main/java/com/vaadin/v7/data/util/sqlcontainer/SQLContainer.java

@@ -53,7 +53,7 @@ import com.vaadin.v7.data.util.sqlcontainer.query.generator.OracleGenerator;
  * @deprecated As of 8.0, no replacement available, see {@link DataProvider}.
  */
 @Deprecated
-public class SQLContainer implements Container, Container.Filterable,
+public class SQLContainer implements Container.Filterable,
         Container.Indexed, Container.Sortable, Container.ItemSetChangeNotifier {
 
     /** Query delegate */

compatibility-server/src/main/java/com/vaadin/v7/event/ItemClickEvent.java

@@ -38,7 +38,7 @@ import com.vaadin.v7.data.Property;
  */
 @SuppressWarnings("serial")
 @Deprecated
-public class ItemClickEvent extends ClickEvent implements Serializable {
+public class ItemClickEvent extends ClickEvent {
     private Item item;
     private Object itemId;
     private Object propertyId;

compatibility-server/src/main/java/com/vaadin/v7/server/communication/data/RpcDataProviderExtension.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.v7.server.communication.data;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -71,7 +70,7 @@ public class RpcDataProviderExtension extends AbstractExtension {
      *
      * @since 7.6
      */
-    private class ActiveItemHandler implements Serializable, DataGenerator {
+    private class ActiveItemHandler implements DataGenerator {
 
         private final Map<Object, GridValueChangeListener> activeItemMap = new HashMap<Object, GridValueChangeListener>();
         private final KeyMapper<Object> keyMapper = new KeyMapper<Object>();

compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractField.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.v7.ui;
 
-import java.io.Serializable;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -1183,7 +1182,7 @@ public abstract class AbstractField<T> extends AbstractLegacyComponent
      */
     @Deprecated
     public static class ReadOnlyStatusChangeEvent extends Component.Event
-            implements Property.ReadOnlyStatusChangeEvent, Serializable {
+            implements Property.ReadOnlyStatusChangeEvent {
 
         /**
          * New instance of text change event.

compatibility-server/src/main/java/com/vaadin/v7/ui/AbstractSelect.java

@@ -1746,7 +1746,7 @@ public abstract class AbstractSelect extends AbstractField<Object> implements
      * Implementation of item set change event.
      */
     private static class ItemSetChangeEvent extends EventObject
-            implements Serializable, Container.ItemSetChangeEvent {
+            implements Container.ItemSetChangeEvent {
 
         private ItemSetChangeEvent(Container source) {
             super(source);
@@ -1768,7 +1768,7 @@ public abstract class AbstractSelect extends AbstractField<Object> implements
      * Implementation of property set change event.
      */
     private static class PropertySetChangeEvent extends EventObject
-            implements Container.PropertySetChangeEvent, Serializable {
+            implements Container.PropertySetChangeEvent {
 
         private PropertySetChangeEvent(Container source) {
             super(source);

compatibility-server/src/main/java/com/vaadin/v7/ui/Field.java

@@ -43,9 +43,9 @@ import com.vaadin.v7.data.Property;
  *             extend {@link AbstractField} instead.
  */
 @Deprecated
-public interface Field<T> extends Component, BufferedValidatable, Property<T>,
+public interface Field<T> extends Focusable, BufferedValidatable, Property<T>,
         Property.ValueChangeNotifier, Property.ValueChangeListener,
-        Property.Editor, Focusable {
+        Property.Editor {
     /**
      * Is this field required.
      *

compatibility-server/src/main/java/com/vaadin/v7/ui/Form.java

@@ -86,7 +86,7 @@ import com.vaadin.v7.shared.form.FormState;
  */
 @Deprecated
 public class Form extends AbstractField<Object>
-        implements Item.Editor, Buffered, Item, Validatable, Action.Notifier,
+        implements Item.Editor, Item, Action.Notifier,
         HasComponents, LegacyComponent {
 
     private Object propertyValue;

compatibility-server/src/main/java/com/vaadin/v7/ui/Grid.java

@@ -1131,7 +1131,7 @@ public class Grid extends AbstractComponent
      * SelectionModel should extend {@link AbstractGridExtension}.
      */
     @Deprecated
-    public interface SelectionModel extends Serializable, Extension {
+    public interface SelectionModel extends Extension {
 
         /**
          * Interface implemented by selection models which support disabling

compatibility-server/src/main/java/com/vaadin/v7/ui/ProgressBar.java

@@ -38,8 +38,7 @@ import com.vaadin.v7.shared.ui.progressindicator.ProgressBarState;
  *             the new data binding API
  */
 @Deprecated
-public class ProgressBar extends AbstractField<Float>
-        implements Property.Viewer, Property.ValueChangeListener {
+public class ProgressBar extends AbstractField<Float> {
 
     private static final float DEFAULT_VALUE = 0f;
 

compatibility-server/src/main/java/com/vaadin/v7/ui/Table.java

@@ -58,7 +58,6 @@ import com.vaadin.shared.util.SharedUtil;
 import com.vaadin.ui.Component;
 import com.vaadin.ui.Grid;
 import com.vaadin.ui.HasChildMeasurementHint;
-import com.vaadin.ui.HasComponents;
 import com.vaadin.ui.UniqueSerializable;
 import com.vaadin.ui.declarative.DesignAttributeHandler;
 import com.vaadin.ui.declarative.DesignContext;
@@ -108,8 +107,8 @@ import com.vaadin.v7.shared.ui.table.TableState;
 @Deprecated
 @SuppressWarnings({ "deprecation" })
 public class Table extends AbstractSelect implements Action.Container,
-        Container.Ordered, Container.Sortable, ItemClickNotifier, DragSource,
-        DropTarget, HasComponents, HasChildMeasurementHint {
+        Container.Sortable, ItemClickNotifier, DragSource, DropTarget,
+        HasChildMeasurementHint {
 
     private transient Logger logger = null;
 

compatibility-server/src/main/java/com/vaadin/v7/ui/components/calendar/CalendarComponentEvents.java

@@ -145,7 +145,7 @@ public interface CalendarComponentEvents extends Serializable {
      */
     @Deprecated
     public interface RangeSelectNotifier
-            extends Serializable, CalendarEventNotifier {
+            extends CalendarEventNotifier {
 
         /**
          * Set the RangeSelectHandler that listens for drag-marking.

compatibility-server/src/main/java/com/vaadin/v7/ui/components/colorpicker/ColorSelector.java

@@ -15,8 +15,6 @@
  */
 package com.vaadin.v7.ui.components.colorpicker;
 
-import java.io.Serializable;
-
 import com.vaadin.v7.shared.ui.colorpicker.Color;
 
 /**
@@ -25,7 +23,7 @@ import com.vaadin.v7.shared.ui.colorpicker.Color;
  * @since 7.0.0
  */
 @Deprecated
-public interface ColorSelector extends Serializable, HasColorChangeListener {
+public interface ColorSelector extends HasColorChangeListener {
 
     /**
      * Sets the color.

server/src/main/java/com/vaadin/data/HasItems.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.data;
 
-import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.stream.Collectors;
@@ -36,7 +35,7 @@ import com.vaadin.ui.Component;
  * @param <T>
  *            the type of the displayed item
  */
-public interface HasItems<T> extends Component, Serializable {
+public interface HasItems<T> extends Component {
 
     /**
      * Returns the source of data items used by this listing.

server/src/main/java/com/vaadin/data/provider/DataCommunicator.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.data.provider;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -93,7 +92,7 @@ public class DataCommunicator<T> extends AbstractExtension {
      * {@link DataGenerator#destroyData(Object)} will be called for them.
      */
     protected class ActiveDataHandler
-            implements Serializable, DataGenerator<T> {
+            implements DataGenerator<T> {
 
         /**
          * Set of key strings for currently active data objects

server/src/main/java/com/vaadin/event/ActionManager.java

@@ -42,7 +42,7 @@ import com.vaadin.ui.Component;
  *
  */
 public class ActionManager
-        implements Action.Container, Action.Handler, Action.Notifier {
+        implements Action.Handler, Action.Notifier {
 
     private static final long serialVersionUID = 1641868163608066491L;
 

server/src/main/java/com/vaadin/event/ListenerMethod.java

@@ -609,13 +609,11 @@ public class ListenerMethod implements EventListener, Serializable {
      * @author Vaadin Ltd.
      * @since 3.0
      */
-    public class MethodException extends RuntimeException
-            implements Serializable {
+    public class MethodException extends RuntimeException {
 
         private MethodException(String message, Throwable cause) {
             super(message, cause);
         }
-
     }
 
     /**

server/src/main/java/com/vaadin/event/dd/acceptcriteria/ClientSideCriterion.java

@@ -15,8 +15,6 @@
  */
 package com.vaadin.event.dd.acceptcriteria;
 
-import java.io.Serializable;
-
 import com.vaadin.server.PaintException;
 import com.vaadin.server.PaintTarget;
 
@@ -33,7 +31,7 @@ import com.vaadin.server.PaintTarget;
  * @since 6.3
  */
 public abstract class ClientSideCriterion
-        implements Serializable, AcceptCriterion {
+        implements AcceptCriterion {
 
     /*
      * All criteria that extend this must be completely validatable on client

server/src/main/java/com/vaadin/event/dd/acceptcriteria/ServerSideCriterion.java

@@ -15,8 +15,6 @@
  */
 package com.vaadin.event.dd.acceptcriteria;
 
-import java.io.Serializable;
-
 import com.vaadin.event.Transferable;
 import com.vaadin.server.PaintException;
 import com.vaadin.server.PaintTarget;
@@ -39,7 +37,7 @@ import com.vaadin.server.PaintTarget;
  * @since 6.3
  */
 public abstract class ServerSideCriterion
-        implements Serializable, AcceptCriterion {
+        implements AcceptCriterion {
 
     private static final long serialVersionUID = 2128510128911628902L;
 

server/src/main/java/com/vaadin/event/selection/SelectionEvent.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.event.selection;
 
-import java.io.Serializable;
 import java.util.Optional;
 import java.util.Set;
 
@@ -31,7 +30,7 @@ import com.vaadin.event.HasUserOriginated;
  * @param <T>
  *            the data type of the selection model
  */
-public interface SelectionEvent<T> extends HasUserOriginated, Serializable {
+public interface SelectionEvent<T> extends HasUserOriginated {
 
     /**
      * Get first selected data item.

server/src/main/java/com/vaadin/server/ClassResource.java

@@ -16,8 +16,6 @@
 
 package com.vaadin.server;
 
-import java.io.Serializable;
-
 import com.vaadin.ui.LegacyWindow;
 import com.vaadin.ui.UI;
 import com.vaadin.util.FileTypeResolver;
@@ -34,7 +32,7 @@ import com.vaadin.util.FileTypeResolver;
  * @since 3.0
  */
 @SuppressWarnings("serial")
-public class ClassResource implements ConnectorResource, Serializable {
+public class ClassResource implements ConnectorResource {
 
     /**
      * Default buffer size for this stream resource.

server/src/main/java/com/vaadin/server/CustomizedSystemMessages.java

@@ -16,8 +16,6 @@
 
 package com.vaadin.server;
 
-import java.io.Serializable;
-
 /**
  * Contains the system messages used to notify the user about various critical
  * situations that can occur.
@@ -52,8 +50,7 @@ import java.io.Serializable;
  * </p>
  */
 
-public class CustomizedSystemMessages extends SystemMessages
-        implements Serializable {
+public class CustomizedSystemMessages extends SystemMessages {
 
     /**
      * Sets the URL to go to when the session has expired.

server/src/main/java/com/vaadin/server/ExternalResource.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.server;
 
-import java.io.Serializable;
 import java.net.URL;
 
 import com.vaadin.util.FileTypeResolver;
@@ -30,7 +29,7 @@ import com.vaadin.util.FileTypeResolver;
  * @since 3.0
  */
 @SuppressWarnings("serial")
-public class ExternalResource implements Resource, Serializable {
+public class ExternalResource implements Resource {
 
     /**
      * Url of the download.

server/src/main/java/com/vaadin/server/JsonPaintTarget.java

@@ -867,7 +867,7 @@ public class JsonPaintTarget implements PaintTarget {
         public abstract String getJsonPresentation();
     }
 
-    class BooleanVariable extends Variable implements Serializable {
+    class BooleanVariable extends Variable {
         boolean value;
 
         public BooleanVariable(VariableOwner owner, String name, boolean v) {
@@ -882,7 +882,7 @@ public class JsonPaintTarget implements PaintTarget {
 
     }
 
-    class StringVariable extends Variable implements Serializable {
+    class StringVariable extends Variable {
         String value;
 
         public StringVariable(VariableOwner owner, String name, String v) {
@@ -897,7 +897,7 @@ public class JsonPaintTarget implements PaintTarget {
 
     }
 
-    class IntVariable extends Variable implements Serializable {
+    class IntVariable extends Variable {
         int value;
 
         public IntVariable(VariableOwner owner, String name, int v) {
@@ -911,7 +911,7 @@ public class JsonPaintTarget implements PaintTarget {
         }
     }
 
-    class LongVariable extends Variable implements Serializable {
+    class LongVariable extends Variable {
         long value;
 
         public LongVariable(VariableOwner owner, String name, long v) {
@@ -925,7 +925,7 @@ public class JsonPaintTarget implements PaintTarget {
         }
     }
 
-    class FloatVariable extends Variable implements Serializable {
+    class FloatVariable extends Variable {
         float value;
 
         public FloatVariable(VariableOwner owner, String name, float v) {
@@ -939,7 +939,7 @@ public class JsonPaintTarget implements PaintTarget {
         }
     }
 
-    class DoubleVariable extends Variable implements Serializable {
+    class DoubleVariable extends Variable {
         double value;
 
         public DoubleVariable(VariableOwner owner, String name, double v) {
@@ -953,7 +953,7 @@ public class JsonPaintTarget implements PaintTarget {
         }
     }
 
-    class ArrayVariable extends Variable implements Serializable {
+    class ArrayVariable extends Variable {
         String[] value;
 
         public ArrayVariable(VariableOwner owner, String name, String[] v) {

server/src/main/java/com/vaadin/server/KeyMapper.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.server;
 
-import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -30,7 +29,7 @@ import com.vaadin.data.provider.DataKeyMapper;
  * @author Vaadin Ltd.
  * @since 3.0
  */
-public class KeyMapper<V> implements DataKeyMapper<V>, Serializable {
+public class KeyMapper<V> implements DataKeyMapper<V> {
 
     private int lastKey = 0;
 

server/src/main/java/com/vaadin/server/PaintException.java

@@ -17,7 +17,6 @@
 package com.vaadin.server;
 
 import java.io.IOException;
-import java.io.Serializable;
 
 /**
  * <code>PaintExcepection</code> is thrown if painting of a component fails.
@@ -26,7 +25,7 @@ import java.io.Serializable;
  * @since 3.0
  */
 @SuppressWarnings("serial")
-public class PaintException extends IOException implements Serializable {
+public class PaintException extends IOException {
 
     /**
      * Constructs an instance of <code>PaintExeception</code> with the specified

server/src/main/java/com/vaadin/server/UIProviderEvent.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.server;
 
-import java.io.Serializable;
 import java.util.EventObject;
 
 /**
@@ -27,7 +26,7 @@ import java.util.EventObject;
  * @author Vaadin Ltd
  * @since 7.0.0
  */
-public class UIProviderEvent extends EventObject implements Serializable {
+public class UIProviderEvent extends EventObject {
 
     private final VaadinRequest request;
 

server/src/main/java/com/vaadin/server/communication/PushRequestHandler.java

@@ -35,7 +35,6 @@ import org.atmosphere.cpr.AtmosphereResponseImpl;
 import org.atmosphere.interceptor.HeartbeatInterceptor;
 import org.atmosphere.util.VoidAnnotationProcessor;
 
-import com.vaadin.server.RequestHandler;
 import com.vaadin.server.ServiceException;
 import com.vaadin.server.ServletPortletHelper;
 import com.vaadin.server.SessionExpiredHandler;
@@ -57,7 +56,7 @@ import com.vaadin.shared.communication.PushConstants;
  * @since 7.1
  */
 public class PushRequestHandler
-        implements RequestHandler, SessionExpiredHandler {
+        implements SessionExpiredHandler {
 
     private AtmosphereFramework atmosphere;
     private PushHandler pushHandler;

server/src/main/java/com/vaadin/ui/ComboBox.java

@@ -69,7 +69,7 @@ import elemental.json.JsonObject;
  */
 @SuppressWarnings("serial")
 public class ComboBox<T> extends AbstractSingleSelect<T>
-        implements HasValue<T>, FieldEvents.BlurNotifier,
+        implements FieldEvents.BlurNotifier,
         FieldEvents.FocusNotifier, HasFilterableDataProvider<T, String> {
 
     /**

server/src/main/java/com/vaadin/ui/Component.java

@@ -16,7 +16,6 @@
 
 package com.vaadin.ui;
 
-import java.io.Serializable;
 import java.util.Locale;
 
 import org.jsoup.nodes.Element;
@@ -63,7 +62,7 @@ import com.vaadin.ui.declarative.DesignContext;
  * @author Vaadin Ltd.
  * @since 3.0
  */
-public interface Component extends ClientConnector, Sizeable, Serializable {
+public interface Component extends ClientConnector, Sizeable {
 
     /**
      * Gets all user-defined CSS style names of a component. If the component

server/src/main/java/com/vaadin/ui/Layout.java

@@ -29,7 +29,7 @@ import com.vaadin.shared.ui.MarginInfo;
  * @author Vaadin Ltd.
  * @since 3.0
  */
-public interface Layout extends ComponentContainer, Serializable {
+public interface Layout extends ComponentContainer {
 
     /**
      * AlignmentHandler is most commonly an advanced {@link Layout} that can

server/src/main/java/com/vaadin/ui/MultiSelect.java

@@ -15,7 +15,6 @@
  */
 package com.vaadin.ui;
 
-import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.LinkedHashSet;
@@ -38,7 +37,7 @@ import com.vaadin.shared.Registration;
  * @since 8.0
  *
  */
-public interface MultiSelect<T> extends HasValue<Set<T>>, Serializable {
+public interface MultiSelect<T> extends HasValue<Set<T>> {
 
     /**
      * Adds the given items to the set of currently selected items.
@@ -143,6 +142,7 @@ public interface MultiSelect<T> extends HasValue<Set<T>>, Serializable {
      *
      * @return An empty set, not {@code null}
      */
+    @Override
     public default Set<T> getEmptyValue() {
         return Collections.emptySet();
     }

server/src/main/java/com/vaadin/ui/Notification.java

@@ -67,7 +67,7 @@ import com.vaadin.shared.ui.notification.NotificationState;
  * </p>
  *
  */
-public class Notification extends AbstractExtension implements Serializable {
+public class Notification extends AbstractExtension {
 
     /**
      * The server RPC.

server/src/main/java/com/vaadin/ui/UI.java

@@ -121,7 +121,7 @@ import com.vaadin.util.ReflectTools;
  * @since 7.0
  */
 public abstract class UI extends AbstractSingleComponentContainer
-        implements Action.Container, Action.Notifier, PollNotifier,
+        implements Action.Notifier, PollNotifier,
         LegacyComponent, Focusable {
 
     /**

server/src/main/java/com/vaadin/ui/Window.java

@@ -80,7 +80,7 @@ import com.vaadin.util.ReflectTools;
  */
 @SuppressWarnings({ "serial", "deprecation" })
 public class Window extends Panel
-        implements FocusNotifier, BlurNotifier, LegacyComponent {
+        implements FocusNotifier, BlurNotifier {
 
     private WindowServerRpc rpc = new WindowServerRpc() {
 

shared/src/main/java/com/vaadin/shared/data/sort/SortDirection.java

@@ -15,15 +15,13 @@
  */
 package com.vaadin.shared.data.sort;
 
-import java.io.Serializable;
-
 /**
  * Describes sorting direction.
  *
  * @since 7.4
  * @author Vaadin Ltd
  */
-public enum SortDirection implements Serializable {
+public enum SortDirection {
 
     /**
      * Ascending (e.g. A-Z, 1..9) sort order

shared/src/main/java/com/vaadin/shared/ui/absolutelayout/AbsoluteLayoutServerRpc.java

@@ -15,9 +15,8 @@
  */
 package com.vaadin.shared.ui.absolutelayout;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.LayoutClickRpc;
 
-public interface AbsoluteLayoutServerRpc extends LayoutClickRpc, ServerRpc {
+public interface AbsoluteLayoutServerRpc extends LayoutClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/csslayout/CssLayoutServerRpc.java

@@ -15,9 +15,8 @@
  */
 package com.vaadin.shared.ui.csslayout;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.LayoutClickRpc;
 
-public interface CssLayoutServerRpc extends LayoutClickRpc, ServerRpc {
+public interface CssLayoutServerRpc extends LayoutClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/embedded/EmbeddedServerRpc.java

@@ -15,8 +15,7 @@
  */
 package com.vaadin.shared.ui.embedded;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
 
-public interface EmbeddedServerRpc extends ClickRpc, ServerRpc {
+public interface EmbeddedServerRpc extends ClickRpc {
 }

shared/src/main/java/com/vaadin/shared/ui/gridlayout/GridLayoutServerRpc.java

@@ -15,9 +15,8 @@
  */
 package com.vaadin.shared.ui.gridlayout;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.LayoutClickRpc;
 
-public interface GridLayoutServerRpc extends LayoutClickRpc, ServerRpc {
+public interface GridLayoutServerRpc extends LayoutClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/image/ImageServerRpc.java

@@ -15,9 +15,8 @@
  */
 package com.vaadin.shared.ui.image;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
 
-public interface ImageServerRpc extends ClickRpc, ServerRpc {
+public interface ImageServerRpc extends ClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/orderedlayout/AbstractOrderedLayoutServerRpc.java

@@ -15,10 +15,9 @@
  */
 package com.vaadin.shared.ui.orderedlayout;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.LayoutClickRpc;
 
 public interface AbstractOrderedLayoutServerRpc
-        extends LayoutClickRpc, ServerRpc {
+        extends LayoutClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/panel/PanelServerRpc.java

@@ -15,9 +15,8 @@
  */
 package com.vaadin.shared.ui.panel;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
 
-public interface PanelServerRpc extends ClickRpc, ServerRpc {
+public interface PanelServerRpc extends ClickRpc {
 
 }

shared/src/main/java/com/vaadin/shared/ui/ui/UIServerRpc.java

@@ -17,10 +17,9 @@ package com.vaadin.shared.ui.ui;
 
 import com.vaadin.shared.annotations.Delayed;
 import com.vaadin.shared.annotations.NoLoadingIndicator;
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
 
-public interface UIServerRpc extends ClickRpc, ServerRpc {
+public interface UIServerRpc extends ClickRpc {
     @Delayed(lastOnly = true)
     public void resize(int viewWidth, int viewHeight, int windowWidth,
             int windowHeight);

shared/src/main/java/com/vaadin/shared/ui/window/WindowServerRpc.java

@@ -15,10 +15,9 @@
  */
 package com.vaadin.shared.ui.window;
 
-import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
 
-public interface WindowServerRpc extends ClickRpc, ServerRpc {
+public interface WindowServerRpc extends ClickRpc {
 
     public void windowModeChanged(WindowMode newState);
 

uitest/src/main/java/com/vaadin/tests/components/button/Buttons3.java

@@ -2,10 +2,8 @@ package com.vaadin.tests.components.button;
 
 import com.vaadin.ui.Button;
 import com.vaadin.ui.Button.ClickEvent;
-import com.vaadin.ui.Button.ClickListener;
 
-public class Buttons3<T extends Button> extends Buttons2<T>
-        implements ClickListener {
+public class Buttons3<T extends Button> extends Buttons2<T> {
 
     @Override
     public void buttonClick(ClickEvent event) {

uitest/src/main/java/com/vaadin/tests/components/table/ExpandingContainer.java

@@ -17,7 +17,7 @@ import com.vaadin.v7.data.util.BeanItem;
 
 @SuppressWarnings("serial")
 public class ExpandingContainer extends AbstractContainer implements
-        Container.Ordered, Container.Indexed, Container.ItemSetChangeNotifier {
+        Container.Indexed, Container.ItemSetChangeNotifier {
 
     public static final List<String> PROPERTY_IDS = Arrays.asList("id",
             "column1", "column2");

uitest/src/main/java/com/vaadin/tests/components/table/Tables.java

@@ -13,7 +13,6 @@ import com.vaadin.shared.ui.MultiSelectMode;
 import com.vaadin.tests.components.select.AbstractSelectTestCase;
 import com.vaadin.ui.Button;
 import com.vaadin.ui.Label;
-import com.vaadin.v7.event.ItemClickEvent.ItemClickListener;
 import com.vaadin.v7.shared.ui.table.CollapseMenuContent;
 import com.vaadin.v7.shared.ui.table.TableConstants;
 import com.vaadin.v7.ui.Table;
@@ -32,7 +31,7 @@ import com.vaadin.v7.ui.Table.RowGenerator;
 import com.vaadin.v7.ui.Table.RowHeaderMode;
 
 public class Tables<T extends Table> extends AbstractSelectTestCase<T>
-        implements ItemClickListener, HeaderClickListener, FooterClickListener,
+        implements HeaderClickListener, FooterClickListener,
         ColumnResizeListener {
 
     protected static final String CATEGORY_ROWS = "Rows";

uitest/src/main/java/com/vaadin/tests/dd/CustomDDImplementation.java

@@ -9,7 +9,6 @@ import com.vaadin.event.dd.TargetDetails;
 import com.vaadin.event.dd.acceptcriteria.AcceptAll;
 import com.vaadin.event.dd.acceptcriteria.AcceptCriterion;
 import com.vaadin.ui.AbstractComponent;
-import com.vaadin.ui.Component;
 import com.vaadin.ui.CssLayout;
 import com.vaadin.ui.CustomComponent;
 import com.vaadin.ui.Layout;
@@ -78,7 +77,7 @@ public class CustomDDImplementation extends CustomComponent {
      * operations that are controlled via server side api.
      *
      */
-    public class MyDragSource extends AbstractComponent implements Component {
+    public class MyDragSource extends AbstractComponent {
 
     }
 

uitest/src/main/java/com/vaadin/tests/minitutorials/v7b9/SecretView.java

@@ -1,10 +1,9 @@
 package com.vaadin.tests.minitutorials.v7b9;
 
-import com.vaadin.navigator.View;
 import com.vaadin.ui.Label;
 import com.vaadin.ui.Layout;
 
-public class SecretView extends MessageView implements View {
+public class SecretView extends MessageView {
     public static final String NAME = "secret";
 
     public SecretView() {

uitest/src/main/java/com/vaadin/tests/util/PersonContainer.java

@@ -1,6 +1,5 @@
 package com.vaadin.tests.util;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -10,8 +9,7 @@ import java.util.Random;
 import com.vaadin.v7.data.util.BeanItemContainer;
 
 @SuppressWarnings("serial")
-public class PersonContainer extends BeanItemContainer<Person>
-        implements Serializable {
+public class PersonContainer extends BeanItemContainer<Person> {
 
     /**
      * Natural property order for Person bean. Used in tables and forms.

uitest/src/main/java/com/vaadin/tests/util/ResizeTerrorizer.java

@@ -23,8 +23,7 @@ import com.vaadin.ui.VerticalLayout;
 public class ResizeTerrorizer extends VerticalLayout {
     private final ResizeTerrorizerControl control;
 
-    public class ResizeTerrorizerControl extends AbstractComponent
-            implements Component {
+    public class ResizeTerrorizerControl extends AbstractComponent {
 
         public ResizeTerrorizerControl(Component target) {
             getState().target = target;

uitest/src/main/java/com/vaadin/v7/tests/components/passwordfield/PasswordFieldTest.java

@@ -1,11 +1,9 @@
 package com.vaadin.v7.tests.components.passwordfield;
 
-import com.vaadin.v7.event.FieldEvents.TextChangeListener;
 import com.vaadin.v7.tests.components.textfield.AbstractTextFieldTest;
 import com.vaadin.v7.ui.PasswordField;
 
-public class PasswordFieldTest extends AbstractTextFieldTest<PasswordField>
-        implements TextChangeListener {
+public class PasswordFieldTest extends AbstractTextFieldTest<PasswordField> {
 
     @Override
     protected Class<PasswordField> getTestClass() {

uitest/src/main/java/com/vaadin/v7/tests/components/textfield/TextFieldTest.java

@@ -1,10 +1,8 @@
 package com.vaadin.v7.tests.components.textfield;
 
-import com.vaadin.v7.event.FieldEvents.TextChangeListener;
 import com.vaadin.v7.ui.TextField;
 
-public class TextFieldTest extends AbstractTextFieldTest<TextField>
-        implements TextChangeListener {
+public class TextFieldTest extends AbstractTextFieldTest<TextField> {
 
     @Override
     protected Class<TextField> getTestClass() {