examples/org.eclipse.equinox.p2.examples.rcp.prestartupdate/src/org/eclipse/equinox/p2/examples/rcp/prestartupdate/ApplicationWorkbenchAdvisor.java

package org.eclipse.equinox.p2.examples.rcp.prestartupdate;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
import org.eclipse.ui.application.WorkbenchAdvisor;
import org.eclipse.ui.application.WorkbenchWindowAdvisor;

/**
 * This workbench advisor creates the window advisor, and specifies the
 * perspective id for the initial window.
 */
public class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {

	public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
			IWorkbenchWindowConfigurer configurer) {
		return new ApplicationWorkbenchWindowAdvisor(configurer);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#preStartup()
	 */
	public void preStartup() {
		// XXX check for updates before starting up.
		// If an update is performed, restart.

		IRunnableWithProgress runnable = new IRunnableWithProgress() {
			public void run(IProgressMonitor monitor)
					throws InvocationTargetException, InterruptedException {
				if (P2Util.checkForUpdates(monitor))
					PlatformUI.getWorkbench().restart();
			}
		};
		try {
			new ProgressMonitorDialog(null).run(true, true, runnable);
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (InterruptedException e) {
		}
	}

	public String getInitialWindowPerspectiveId() {
		return Perspective.ID;
	}

}