content: /*
  * Copyright (c) 1997 - 2016
  * Actelion Pharmaceuticals Ltd.
  * Gewerbestrasse 16
  * CH-4123 Allschwil, Switzerland
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright notice, this
  *    list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of the the copyright holder nor the
  *    names of its contributors may be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
  
  package com.actelion.research.gui.dnd;
  
  import com.actelion.research.chem.*;
  import com.actelion.research.chem.dnd.ChemistryFlavors;
  
  import java.awt.datatransfer.*;
  import java.io.IOException;
  
  public class MoleculeTransferable implements Transferable,ClipboardOwner {
      protected StereoMolecule mMol;
  
      public MoleculeTransferable(StereoMolecule mol) {
              mMol = mol;
              }
  
      @Override
      public synchronized DataFlavor[] getTransferDataFlavors() {
              return ChemistryFlavors.MOLECULE_FLAVORS;
              }
  
      @Override
      public boolean isDataFlavorSupported( DataFlavor flavor ) {
          for (DataFlavor f:ChemistryFlavors.MOLECULE_FLAVORS)
              if (f.equals(flavor))
                  return true;
  
          return false;
          }
  
      @Override
      public synchronized Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException,IOException {
          if (flavor.equals(ChemistryFlavors.DF_SERIALIZED_MOLECULE)) {
              return new StereoMolecule(mMol);
          } else if (flavor.equals(ChemistryFlavors.DF_MDLMOLFILEV3)) {
              return new MolfileV3Creator(mMol).getMolfile();
          } else if (flavor.equals(ChemistryFlavors.DF_MDLMOLFILE)) {
              return new MolfileCreator(mMol).getMolfile();
          } else if (flavor.equals(ChemistryFlavors.DF_SMILES)) {
              return new IsomericSmilesCreator(mMol).getSmiles();
          } else if (flavor.equals(ChemistryFlavors.DF_IDCODE) || flavor.equals(DataFlavor.stringFlavor)) {
              final Canonizer canonizer = new Canonizer(mMol);
              return String.format("%s %s", canonizer.getIDCode(), canonizer.getEncodedCoordinates(true));
          } else
              throw new UnsupportedFlavorException(flavor);
      }
  
      public String toString()
      {
          return "MoleculeTransferable";
      }
  
      public void lostOwnership(Clipboard clipboard, Transferable contents) {
      }
  }
  
  