Create DescriptionGenerator in package com.vaadin.ui (#10346)

Deprecate com.vaadin.ui.components.grid.DescriptionGenerator
and subclass it from the new DescriptionGenerator.

6 files changed, 36 insertions, 7 deletions

diff --git a/server/src/main/java/com/vaadin/ui/CheckBoxGroup.java b/server/src/main/java/com/vaadin/ui/CheckBoxGroup.java
index 0c7eb3f516..991f491084 100644
--- a/server/src/main/java/com/vaadin/ui/CheckBoxGroup.java
+++ b/server/src/main/java/com/vaadin/ui/CheckBoxGroup.java
@@ -35,7 +35,6 @@ import com.vaadin.server.SerializablePredicate;
 import com.vaadin.shared.Registration;
 import com.vaadin.shared.ui.ListingJsonConstants;
 import com.vaadin.shared.ui.optiongroup.CheckBoxGroupState;
-import com.vaadin.ui.components.grid.DescriptionGenerator;
 import com.vaadin.ui.declarative.DesignContext;
 import com.vaadin.ui.declarative.DesignFormatter;
 
diff --git a/server/src/main/java/com/vaadin/ui/DescriptionGenerator.java b/server/src/main/java/com/vaadin/ui/DescriptionGenerator.java
new file mode 100644
index 0000000000..799b3a06ea
--- /dev/null
+++ b/server/src/main/java/com/vaadin/ui/DescriptionGenerator.java
@@ -0,0 +1,32 @@
+/*
+ * 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.ui;
+
+import com.vaadin.server.SerializableFunction;
+
+/**
+ * A callback interface for generating description texts for an item.
+ *
+ * @author Vaadin Ltd
+ * @since 8.2
+ *
+ * @param <T>
+ *            the item type
+ */
+@FunctionalInterface
+public interface DescriptionGenerator<T>
+        extends SerializableFunction<T, String> {
+}
diff --git a/server/src/main/java/com/vaadin/ui/Grid.java b/server/src/main/java/com/vaadin/ui/Grid.java
index 8074c35f0d..e39c0f809f 100644
--- a/server/src/main/java/com/vaadin/ui/Grid.java
+++ b/server/src/main/java/com/vaadin/ui/Grid.java
@@ -97,7 +97,6 @@ import com.vaadin.shared.ui.grid.SectionState;
 import com.vaadin.ui.components.grid.ColumnReorderListener;
 import com.vaadin.ui.components.grid.ColumnResizeListener;
 import com.vaadin.ui.components.grid.ColumnVisibilityChangeListener;
-import com.vaadin.ui.components.grid.DescriptionGenerator;
 import com.vaadin.ui.components.grid.DetailsGenerator;
 import com.vaadin.ui.components.grid.Editor;
 import com.vaadin.ui.components.grid.EditorImpl;
diff --git a/server/src/main/java/com/vaadin/ui/RadioButtonGroup.java b/server/src/main/java/com/vaadin/ui/RadioButtonGroup.java
index f8f2bd3991..4eebf13f50 100644
--- a/server/src/main/java/com/vaadin/ui/RadioButtonGroup.java
+++ b/server/src/main/java/com/vaadin/ui/RadioButtonGroup.java
@@ -38,7 +38,6 @@ import com.vaadin.server.SerializablePredicate;
 import com.vaadin.shared.Registration;
 import com.vaadin.shared.ui.ListingJsonConstants;
 import com.vaadin.shared.ui.optiongroup.RadioButtonGroupState;
-import com.vaadin.ui.components.grid.DescriptionGenerator;
 import com.vaadin.ui.declarative.DesignContext;
 import com.vaadin.ui.declarative.DesignFormatter;
 
diff --git a/server/src/main/java/com/vaadin/ui/Tree.java b/server/src/main/java/com/vaadin/ui/Tree.java
index fec9e53b1f..5e642caacc 100644
--- a/server/src/main/java/com/vaadin/ui/Tree.java
+++ b/server/src/main/java/com/vaadin/ui/Tree.java
@@ -59,7 +59,6 @@ import com.vaadin.shared.ui.grid.ScrollDestination;
 import com.vaadin.shared.ui.tree.TreeMultiSelectionModelState;
 import com.vaadin.shared.ui.tree.TreeRendererState;
 import com.vaadin.ui.Grid.SelectionMode;
-import com.vaadin.ui.components.grid.DescriptionGenerator;
 import com.vaadin.ui.components.grid.MultiSelectionModelImpl;
 import com.vaadin.ui.components.grid.NoSelectionModel;
 import com.vaadin.ui.components.grid.SingleSelectionModelImpl;
diff --git a/server/src/main/java/com/vaadin/ui/components/grid/DescriptionGenerator.java b/server/src/main/java/com/vaadin/ui/components/grid/DescriptionGenerator.java
index 4ec3d72482..6389500345 100644
--- a/server/src/main/java/com/vaadin/ui/components/grid/DescriptionGenerator.java
+++ b/server/src/main/java/com/vaadin/ui/components/grid/DescriptionGenerator.java
@@ -15,8 +15,6 @@
  */
 package com.vaadin.ui.components.grid;
 
-import com.vaadin.server.SerializableFunction;
-
 /**
  * A callback interface for generating description texts for an item.
  *
@@ -25,8 +23,11 @@ import com.vaadin.server.SerializableFunction;
  *
  * @param <T>
  *            the grid bean type
+ * @deprecated as of 8.2, use the DescriptionGenerator found in package
+ *             com.vaadin.ui instead.
  */
 @FunctionalInterface
+@Deprecated
 public interface DescriptionGenerator<T>
-        extends SerializableFunction<T, String> {
+        extends com.vaadin.ui.DescriptionGenerator<T> {
 }