/**
* JHylaFax - A java client for HylaFAX.
*
* Copyright (C) 2005 by Steffen Pingel <steffenp@gmx.de>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package net.sf.jhylafax.addressbook;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.io.InputStream;
import javax.swing.JComponent;
import javax.swing.TransferHandler;
import net.wimpi.pim.Pim;
import net.wimpi.pim.contact.io.ContactUnmarshaller;
import net.wimpi.pim.contact.model.Contact;
import net.wimpi.pim.factory.ContactIOFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public abstract class AbstractContactTransferHandler extends TransferHandler {
private final static Log logger = LogFactory.getLog(AbstractContactTransferHandler.class);
public abstract void importData(Contact[] contacts);
@Override
public boolean importData(JComponent component, Transferable transferable)
{
if (canImport(component, transferable.getTransferDataFlavors())) {
try {
ContactIOFactory factory = Pim.getContactIOFactory();
ContactUnmarshaller unmarshaller = factory.createContactUnmarshaller();
InputStream in = (InputStream)transferable.getTransferData(ContactTransferable.VCARD_FLAVOR);
unmarshaller.setEncoding("UTF-8");
Contact[] contacts = unmarshaller.unmarshallContacts(in);
if (contacts != null && contacts.length > 0) {
importData(contacts);
}
return true;
}
catch (Exception e) {
logger.debug("Error during import", e);
}
}
return false;
}
@Override
public boolean canImport(JComponent component, DataFlavor[] transferFlavors)
{
if (transferFlavors == null) {
return false;
}
for (int i = 0; i < transferFlavors.length; i++) {
if (ContactTransferable.VCARD_FLAVOR.equals(transferFlavors[i])) {
return true;
}
}
return false;
}
}