com.vaadin.event.dd.TargetDetails.java Source code

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Here is the source code for com.vaadin.event.dd.TargetDetails.java

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/*
 * Copyright 2000-2018 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.dnd.event.DropEvent;

/**
 * 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 {@code TreeTargetDetails}. They often provide a better typed,
 * drop target specific API.
 *
 * @since 6.3
 * @deprecated Replaced in 8.1 by {@link DropEvent#getTransferData(String)}
 */
@Deprecated
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();

}