Clean up old Grid selection models

This patch removes old Grid selection model APIs
in favor of the new common SelectionModel API.

Change-Id: Iab8f2921930a575012c7da6226811d14a7145271

1 files changed, 19 insertions, 11 deletions

diff --git a/shared/src/main/java/com/vaadin/shared/data/selection/SelectionModel.java b/shared/src/main/java/com/vaadin/shared/data/selection/SelectionModel.java
index 8fff6ee434..270b964a79 100644
--- a/shared/src/main/java/com/vaadin/shared/data/selection/SelectionModel.java
+++ b/shared/src/main/java/com/vaadin/shared/data/selection/SelectionModel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2016 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,9 +23,9 @@ import java.util.Set;
 /**
  * Models the selection logic of a {@code Listing} component. Determines how
  * items can be selected and deselected.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  * @param <T>
  *            the type of the items to select
  * @since
@@ -51,7 +51,7 @@ public interface SelectionModel<T> extends Serializable {
         /**
          * Returns the currently selected item, or an empty optional if no item
          * is selected.
-         * 
+         *
          * @return an optional of the selected item if any, an empty optional
          *         otherwise
          */
@@ -60,7 +60,7 @@ public interface SelectionModel<T> extends Serializable {
         /**
          * Returns a singleton set of the currently selected item or an empty
          * set if no item is selected.
-         * 
+         *
          * @return a singleton set of the selected item if any, an empty set
          *         otherwise
          */
@@ -85,6 +85,7 @@ public interface SelectionModel<T> extends Serializable {
          */
         @Override
         public void select(T item);
+
     }
 
     /**
@@ -93,7 +94,7 @@ public interface SelectionModel<T> extends Serializable {
      * <i>Implementation note:</i> the iteration order of the items in the
      * returned set should be well-defined and documented by the implementing
      * class.
-     * 
+     *
      * @return the items in the current selection, not null
      */
     public Set<T> getSelectedItems();
@@ -101,7 +102,7 @@ public interface SelectionModel<T> extends Serializable {
     /**
      * Selects the given item. Depending on the implementation, may cause other
      * items to be deselected. If the item is already selected, does nothing.
-     * 
+     *
      * @param item
      *            the item to select, not null
      */
@@ -110,15 +111,22 @@ public interface SelectionModel<T> extends Serializable {
     /**
      * Deselects the given item. If the item is not currently selected, does
      * nothing.
-     * 
+     *
      * @param item
      *            the item to deselect, not null
      */
     public void deselect(T item);
 
     /**
+     * Deselects all currently selected items.
+     */
+    public default void deselectAll() {
+        getSelectedItems().forEach(this::deselect);
+    }
+
+    /**
      * Returns whether the given item is currently selected.
-     * 
+     *
      * @param item
      *            the item to check, not null
      * @return {@code true} if the item is selected, {@code false} otherwise