org.eclipse.scout.sdk/templates/ui.swing/src/SwingApplication.java

/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * 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:
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/
package @@BUNDLE_SWING_NAME@@;


import java.security.PrivilegedExceptionAction;
import javax.security.auth.Subject;
import org.eclipse.equinox.app.IApplicationContext;
import org.eclipse.scout.commons.logger.IScoutLogger;
import org.eclipse.scout.commons.logger.ScoutLogManager;
import org.eclipse.scout.net.NetActivator;
import org.eclipse.scout.rt.client.IClientSession;
import org.eclipse.scout.rt.client.services.common.session.IClientSessionRegistryService;
import org.eclipse.scout.rt.shared.services.common.security.SimplePrincipal;
import org.eclipse.scout.rt.ui.swing.AbstractSwingApplication;
import org.eclipse.scout.rt.ui.swing.ISwingEnvironment;
import org.eclipse.scout.service.SERVICES;
import @@BUNDLE_CLIENT_NAME@@.ClientSession;


public class SwingApplication extends AbstractSwingApplication{
  private static IScoutLogger logger = ScoutLogManager.getLogger(SwingApplication.class);

  @Override
  public Object start(final IApplicationContext context) throws Exception{
    Subject subject=new Subject();
    subject.getPrincipals().add(new SimplePrincipal(System.getProperty("user.name")));
    return Subject.doAs(subject, new PrivilegedExceptionAction<Object>(){
      @Override
      public Object run() throws Exception{
        return startSecure(context);
      }
    });
  }

  @Override
  protected ISwingEnvironment createSwingEnvironment(){
    return new SwingEnvironment();
  }

  private Object startSecure(IApplicationContext context) throws Exception{
    try{
      NetActivator.install();
    }
    catch(Throwable t){
      // no net handler found
      logger.warn("NetActivator is not available", t);
    }
    return super.start(context);
  }

  @Override
  protected IClientSession getClientSession() {
    return SERVICES.getService(IClientSessionRegistryService.class).getClientSession(ClientSession.class);
  }
}