/*
* Copyright (c) 2016 Fraunhofer IGD
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* Fraunhofer IGD <http://www.igd.fraunhofer.de/>
*/
package de.fhg.igd.mapviewer.concurrency;
import javax.swing.SwingUtilities;
/**
* Callback that executes in the Swing thread.
*
* @author Simon Templer
* @param <R> the job result type
*/
public abstract class SwingCallback<R> implements Callback<R> {
/**
* @see Callback#done(java.lang.Object)
*/
@Override
public void done(final R result) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
finished(result);
}
});
}
/**
* Called then job is done
*
* @param result the job result
*/
protected abstract void finished(R result);
/**
* @see Callback#failed(java.lang.Throwable)
*/
@Override
public void failed(final Throwable e) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
error(e);
}
});
}
/**
* Called when the job failed
*
* @param e the error
*/
protected abstract void error(Throwable e);
}