package org.argeo.cms.internal.http;
   
   import java.util.Locale;
   
   import javax.security.auth.Subject;
   import javax.servlet.http.HttpServletRequest;
   import javax.servlet.http.HttpSession;
   
   import org.argeo.cms.internal.auth.CmsSessionImpl;
  import org.osgi.service.useradmin.Authorization;
  
  public class WebCmsSessionImpl extends CmsSessionImpl {
  	// private final static Log log =
  	// LogFactory.getLog(WebCmsSessionImpl.class);
  
  	private HttpSession httpSession;
  
  	public WebCmsSessionImpl(Subject initialSubject, Authorization authorization, Locale locale, HttpServletRequest request) {
  		super(initialSubject, authorization, locale,request.getSession(false).getId());
  		httpSession = request.getSession(false);
  	}
  
  	@Override
  	public boolean isValid() {
  		if (isClosed())
  			return false;
  		try {// test http session
  			httpSession.getCreationTime();
  			return true;
  		} catch (IllegalStateException ise) {
  			return false;
  		}
  	}
  
  	public static CmsSessionImpl getCmsSession(HttpServletRequest request) {
  		return CmsSessionImpl.getByLocalId(request.getSession(false).getId());
  	}
  }