package org.argeo.cms.e4.handlers;
   
   import java.security.AccessController;
   
   import javax.security.auth.Subject;
   
   import org.argeo.cms.CmsException;
   import org.argeo.cms.auth.CurrentUser;
   import org.eclipse.e4.core.di.annotations.Execute;
  import org.eclipse.e4.ui.workbench.IWorkbench;
  
  public class CloseWorkbench {
  	@Execute
  	public void execute(IWorkbench workbench) {
  		logout();
  		workbench.close();
  	}
  
  	protected void logout() {
  		Subject subject = Subject.getSubject(AccessController.getContext());
  		try {
  			CurrentUser.logoutCmsSession(subject);
  		} catch (Exception e) {
  			throw new CmsException("Cannot log out", e);
  		}
  	}
  
  }