bundles/org.eclipse.e4.ui.importer/src/org/eclipse/ui/internal/wizards/datatransfer/ConfigureProjectHandler.java

/*******************************************************************************
 * Copyright (c) 2014-2015 Red Hat Inc., and others
 * 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:
 *     Mickael Istria (Red Hat Inc.) - initial API and implementation
 ******************************************************************************/
package org.eclipse.ui.internal.wizards.datatransfer;

import java.util.HashSet;
import java.util.Set;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.PlatformUI;

public class ConfigureProjectHandler extends AbstractHandler {

	@Override
	public Object execute(ExecutionEvent arg0) throws ExecutionException {
		IProject project = null;
		ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
		if (selection instanceof IStructuredSelection) {
			Object item = ((IStructuredSelection)selection).getFirstElement();
			if (item instanceof IProject) {
				project = (IProject)item;
			} else if (item instanceof IAdaptable) {
				project = ((IAdaptable)item).getAdapter(IProject.class);
			}
		}
		if (project == null) {
			return null;
		}
		Set<IWorkingSet> workingSets = new HashSet<>();
		for (IWorkingSet workingSet : PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets()) {
			for (IAdaptable element : workingSet.getElements()) {
				if (project.getAdapter(element.getClass()) == element) {
					workingSets.add(workingSet);
				}
			}
		}
		Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
		EasymportJob job = new EasymportJob(project.getLocation().toFile(), workingSets, true);
		EasymportJobReportDialog dialog = new EasymportJobReportDialog(shell, job);
		job.schedule();
		return dialog.open();
	}

}