/**
* OrbisGIS is a java GIS application dedicated to research in GIScience.
* OrbisGIS is developed by the GIS group of the DECIDE team of the
* Lab-STICC CNRS laboratory, see <http://www.lab-sticc.fr/>.
*
* The GIS group of the DECIDE team is located at :
*
* Laboratoire Lab-STICC – CNRS UMR 6285
* Equipe DECIDE
* UNIVERSITÉ DE BRETAGNE-SUD
* Institut Universitaire de Technologie de Vannes
* 8, Rue Montaigne - BP 561 56017 Vannes Cedex
*
* OrbisGIS is distributed under GPL 3 license.
*
* Copyright (C) 2007-2014 CNRS (IRSTV FR CNRS 2488)
* Copyright (C) 2015-2017 CNRS (Lab-STICC UMR CNRS 6285)
*
* This file is part of OrbisGIS.
*
* OrbisGIS is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* OrbisGIS 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 for more details.
*
* You should have received a copy of the GNU General Public License along with
* OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, please consult: <http://www.orbisgis.org/>
* or contact directly:
* info_at_ orbisgis.org
*/
package org.orbisgis.editorjdbc;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import org.orbisgis.corejdbc.DataManager;
import org.orbisgis.sif.edition.EditableElement;
import org.orbisgis.sif.edition.TransferableEditableElement;
/**
* Drag&Drop content of 1-n data source.
*/
public class TransferableSource implements Transferable {
public static final DataFlavor sourceFlavor = new DataFlavor(String[].class,
"Source");
private String[] sources = null;
private DataManager dataManager;
public TransferableSource(String[] sources, DataManager dataManager) {
this.sources = sources;
this.dataManager = dataManager;
}
public Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException, IOException {
Object ret = null;
if (flavor.equals(sourceFlavor)) {
ret = sources;
} else if (flavor
.equals(TransferableEditableElement.editableElementFlavor)) {
EditableElement[] elems = new EditableElement[sources.length];
for (int i = 0; i < sources.length; i++) {
elems[i] = new EditableSourceImpl(sources[i], dataManager);
}
ret = elems;
} else if (flavor.equals(DataFlavor.stringFlavor)) {
StringBuilder buff = new StringBuilder();
for (int i = 0; i < sources.length; i++) {
if(i>0) {
buff.append(", ");
}
buff.append(sources[i]);
}
ret = buff.toString();
}
return ret;
}
public DataFlavor[] getTransferDataFlavors() {
return (new DataFlavor[] { sourceFlavor,
TransferableEditableElement.editableElementFlavor,
DataFlavor.stringFlavor });
}
public boolean isDataFlavorSupported(DataFlavor flavor) {
return (flavor
.equals(TransferableEditableElement.editableElementFlavor)
|| flavor.equals(getResourceFlavor()) || flavor
.equals(DataFlavor.stringFlavor));
}
/**
* @return The Data Flavor
*/
public static DataFlavor getResourceFlavor() {
return sourceFlavor;
}
}