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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;


This interface is exposed by the underlying window system platform to
enable control of platform DnD operations

Since:
1.2/**
 * <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
Params:
actions – the actions/**
     * update the peer's notion of the Target's actions
     * @param actions the actions
     */

    void setTargetActions(int actions);

    
get the current Target actions
Returns:
the current Target actions/**
     * get the current Target actions
     * @return the current Target actions
     */

    int getTargetActions();

    
get the DropTarget associated with this peer
Returns:
the DropTarget associated with this peer/**
     * get the DropTarget associated with this peer
     * @return the DropTarget associated with this peer
     */

    DropTarget getDropTarget();

    
get the (remote) DataFlavors from the peer
Returns:
the (remote) DataFlavors from the peer/**
     * get the (remote) DataFlavors from the peer
     * @return the (remote) DataFlavors from the peer
     */

    DataFlavor[] getTransferDataFlavors();

    
get an input stream to the remote data
Returns:
an input stream to the remote data/**
     * get an input stream to the remote data
     * @return an input stream to the remote data
     */

    Transferable getTransferable() throws InvalidDnDOperationException;

    
Return whether or not the DragSource Transferable is in the
same JVM as the Target.
Returns:
if the DragSource Transferable is in the same JVM as the Target/**
     * Return whether or not the DragSource Transferable is in the
     * same JVM as the Target.
     * @return if the DragSource Transferable is in the same JVM as the Target
     */

    boolean isTransferableJVMLocal();

    
accept the Drag
Params:
dragAction – the drag action/**
     * accept the Drag
     * @param dragAction the drag action
     */

    void acceptDrag(int dragAction);

    
reject the Drag
/**
     * reject the Drag
     */

    void rejectDrag();

    
accept the Drop
Params:
dropAction – the drop action/**
     * accept the Drop
     * @param dropAction the drop action
     */

    void acceptDrop(int dropAction);

    
reject the Drop
/**
     * reject the Drop
     */

    void rejectDrop();

    
signal complete
Params:
success – the signal/**
     * signal complete
     * @param success the signal
     */

    void dropComplete(boolean success);

}