BrowserBackgroundAction.java

package ch.cyberduck.threading;

/*
 *  Copyright (c) 2008 David Kocher. All rights reserved.
 *  http://cyberduck.ch/
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  Bug fixes, suggestions and comments should be sent to:
 *  dkocher@cyberduck.ch
 */

import ch.cyberduck.core.Session;
import ch.cyberduck.core.threading.BackgroundActionRegistry;
import ch.cyberduck.BrowserController;

/**
 * @version $Id$
 */
public abstract class BrowserBackgroundAction extends AlertRepeatableBackgroundAction {
    
    /**
	 * @uml.property  name="controller"
	 * @uml.associationEnd  
	 */
    private BrowserController controller;

    public BrowserBackgroundAction(BrowserController controller) {
        super(controller);
        this.controller = controller;
    }

    /**
	 * @return
	 * @uml.property  name="controller"
	 */
    public BrowserController getController() {
        return controller;
    }

    @Override
    public void init() {
        // Add to the registry so it will be displayed in the activity window.
        BackgroundActionRegistry.instance().add(this);
    }

    @Override
    public Session getSession() {
        return controller.getSession();
    }

    @Override
    public boolean prepare() {
//        controller.invoke(new WindowMainAction(controller) {
//            public void run() {
//                controller.getSpinner().startAnimation(null);
//            }
//        });
        return super.prepare();
    }

    @Override
    public void cancel() {
        if(this.isRunning()) {
            this.getSession().interrupt();
        }
        super.cancel();
    }

    @Override
    public void finish() {
        super.finish();
//        controller.invoke(new WindowMainAction(controller) {
//            public void run() {
//                controller.getSpinner().stopAnimation(null);
//                controller.updateStatusLabel();
//            }
//        });
    }

    @Override
    public boolean isCanceled() {
        if(null == this.getSession()) {
            return true;
        }
        return super.isCanceled();
    }
}