MoveProcessHandler.java

package org.jbpm.gd.jpdl.refactoring;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.handlers.HandlerUtil;

public class MoveProcessHandler extends AbstractProcessHandler {

	public Object execute(ExecutionEvent event) throws ExecutionException {
		Shell activeShell= HandlerUtil.getActiveShell(event);
		ISelection sel= HandlerUtil.getCurrentSelection(event);
		if (sel instanceof IStructuredSelection) {
			IResource resource= getCurrentResource((IStructuredSelection) sel);
			if (resource != null) {
				MoveProcessWizard refactoringWizard= new MoveProcessWizard(resource);
				RefactoringWizardOpenOperation op= new RefactoringWizardOpenOperation(refactoringWizard);
				try {
					op.run(activeShell, "Move Process");
				} catch (InterruptedException e) {
					// do nothing
				}
			}
		}
		return null;
	}

	private IResource getCurrentResource(IStructuredSelection sel) {
		IResource[] resources= getSelectedResources(sel);
		if (resources.length == 1) {
			return resources[0];
		}
		return null;
	}
}