1 files changed, 49 insertions, 0 deletions
diff --git a/server/src/com/vaadin/event/dd/TargetDetails.java b/server/src/com/vaadin/event/dd/TargetDetails.java
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+++ b/server/src/com/vaadin/event/dd/TargetDetails.java
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+/*
+ * Copyright 2011 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.event.dd;
+
+import java.io.Serializable;
+
+import com.vaadin.ui.Tree.TreeTargetDetails;
+
+/**
+ * TargetDetails wraps drop target related information about
+ * {@link DragAndDropEvent}.
+ * <p>
+ * When a TargetDetails object is used in {@link DropHandler} it is often
+ * preferable to cast the TargetDetails to an implementation provided by
+ * DropTarget like {@link TreeTargetDetails}. They often provide a better typed,
+ * drop target specific API.
+ * 
+ * @since 6.3
+ * 
+ */
+public interface TargetDetails extends Serializable {
+
+    /**
+     * Gets target data associated with the given string key
+     * 
+     * @param key
+     * @return The data associated with the key
+     */
+    public Object getData(String key);
+
+    /**
+     * @return the drop target on which the {@link DragAndDropEvent} happened.
+     */
+    public DropTarget getTarget();
+
+}