/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * 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:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.workbench.internal;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.simantics.internal.UnhandledExceptionServiceImpl;
import org.simantics.ui.workbench.WorkbenchShutdownServiceImpl;

/**
 * The main plugin class to be used in the desktop.
 */
public class Activator extends AbstractUIPlugin {

    public static final String PLUGIN_ID = "org.simantics.workbench";

    // The shared instance.
    private static Activator   plugin;

    /**
     * The constructor.
     */
    public Activator() {
        plugin = this;
    }

    @Override
    public void start(BundleContext context) throws Exception {

        WorkbenchShutdownServiceImpl.initialize(context);
        UnhandledExceptionServiceImpl.initialize(context);

        super.start(context);

    }

    /**
     * This method is called when the plug-in is stopped
     */
    @Override
    public void stop(BundleContext context) throws Exception {

        WorkbenchShutdownServiceImpl.close();
        UnhandledExceptionServiceImpl.close();

        super.stop(context);

        plugin = null;

    }

    /**
     * Returns the shared instance.
     */
    public static Activator getDefault() {
        return plugin;
    }

    /**
     * Returns an image descriptor for the image file at the given plug-in
     * relative path.
     * 
     * @param path the path
     * @return the image descriptor
     */
    public static ImageDescriptor getImageDescriptor(String path) {
        return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
    }

    public static void logError(String message, Throwable e) {
        getDefault().getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, e));
    }

}