/*=========================================================================

  Program:   FusionViewer
  Module:    $RCSfile: ImageDataTransfer.java,v $
  Language:  Java
  Date:      $Date: 2007/02/02 19:25:27 $
  Version:   $Revision: 1.2 $
  
  Copyright (c) Insightful Corporation.  All rights reserved.
  See Copyright.txt for details.
  
  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

package org.fusionviewer.display;

import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;


/**\class ImageDataTransfer
 *\brief Transfers images to the clipboard.
 */
public class ImageDataTransfer implements Transferable {
	private java.awt.Image image;
    
    public ImageDataTransfer(java.awt.Image image) {
        this.image = image;
    }

    /** Returns supported flavors */
    public DataFlavor[] getTransferDataFlavors() {
        return new DataFlavor[]{DataFlavor.imageFlavor};
    }

    /** Returns true if flavor is supported */
    public boolean isDataFlavorSupported(DataFlavor flavor) {
        return DataFlavor.imageFlavor.equals(flavor);
    }

    /** Returns image */
    public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
        if (!DataFlavor.imageFlavor.equals(flavor)) {
            throw new UnsupportedFlavorException(flavor);
        }
        
        return image;
    }
}