/**
* Copyright 2010 Daniel Guermeur and Amy Unruh
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* See http://connectrapp.appspot.com/ for a demo, and links to more information
* about this app and the book that it accompanies.
*/
package com.metadot.book.connectr.server.utils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import com.google.appengine.api.utils.SystemProperty;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.metadot.book.connectr.shared.exception.NotLoggedInException;
public class ServletHelper extends RemoteServiceServlet {
private static final long serialVersionUID = -6362867182441202099L;
public HttpSession getSessionIfLoggedOrThrowException() throws NotLoggedInException {
HttpSession session = null;
if (session == null)
throw new NotLoggedInException();
@SuppressWarnings("unused")
Object userIdS = session.getAttribute("UserId");
if (userIdS == null)
throw new NotLoggedInException();
Long userid = new Long((String) session.getAttribute("UserId"));
if (userid == null || userid == -1)
throw new NotLoggedInException();
return session;
}
/**
* @return true if the app is in dev mode, false otherwise.
* @param request
*/
public static boolean isDevelopment(HttpServletRequest request) {
return SystemProperty.environment.value() != SystemProperty.Environment.Value.Production;
}
}