/*******************************************************************************
* Copyright (c) 2015 Red Hat.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.vagrant.ui.commands;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.linuxtools.vagrant.core.IVagrantBox;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.handlers.HandlerUtil;
public abstract class BaseBoxesCommandHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) {
final IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
final List<IVagrantBox> selectedImages = CommandUtils.getSelectedImages(activePart);
final Job job = new Job(getJobName(selectedImages)) {
@Override
protected IStatus run(final IProgressMonitor monitor) {
if (confirmed(selectedImages)) {
monitor.beginTask(getJobName(selectedImages),
selectedImages.size());
for (final IVagrantBox image : selectedImages) {
monitor.setTaskName(getTaskName(image));
executeInJob(image, monitor);
monitor.worked(1);
}
}
monitor.done();
return Status.OK_STATUS;
}
};
job.setPriority(Job.LONG);
job.setUser(true);
job.schedule();
return null;
}
void openError(final String errorMessage, final Exception e) {
Display.getDefault()
.syncExec(() -> MessageDialog.openError(
Display.getCurrent().getActiveShell(), errorMessage,
e.getMessage()));
}
// allow commands to add confirmation dialog
boolean confirmed(
@SuppressWarnings("unused") List<IVagrantBox> selectedImages) {
return true;
}
abstract String getJobName(final List<IVagrantBox> selectedImages);
abstract String getTaskName(final IVagrantBox image);
abstract void executeInJob(final IVagrantBox image, IProgressMonitor monitor);
}