/*

 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package java.awt.dnd.peer;

import java.awt.datatransfer.DataFlavor;

import java.awt.datatransfer.Transferable;

import java.awt.dnd.DropTarget;

import java.awt.dnd.InvalidDnDOperationException;

/**

 * <p>

 * This interface is exposed by the underlying window system platform to

 * enable control of platform DnD operations

 * </p>

 *

 * @since 1.2

 *

 */

public interface DropTargetContextPeer {

    /**

     * update the peer's notion of the Target's actions

     */

    void setTargetActions(int actions);

    /**

     * get the current Target actions

     */

    int getTargetActions();

    /**

     * get the DropTarget associated with this peer

     */

    DropTarget getDropTarget();

    /**

     * get the (remote) DataFlavors from the peer

     */

    DataFlavor[] getTransferDataFlavors();

    /**

     * get an input stream to the remote data

     */

    Transferable getTransferable() throws InvalidDnDOperationException;

    /**

     * @return if the DragSource Transferable is in the same JVM as the Target

     */

    boolean isTransferableJVMLocal();

    /**

     * accept the Drag

     */

    void acceptDrag(int dragAction);

    /**

     * reject the Drag

     */

    void rejectDrag();

    /**

     * accept the Drop

     */

    void acceptDrop(int dropAction);

    /**

     * reject the Drop

     */

    void rejectDrop();

    /**

     * signal complete

     */

    void dropComplete(boolean success);

}