/**
* Copyright 2008 Google Inc.
*
* 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.
*
*/
package com.google.step2.servlet;
import com.google.inject.Injector;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
/**
*
* @author Dirk Balfanz (dirk.balfanz@gmail.com)
* @author Breno de Medeiros (breno.demedeiros@gmail.com)
*/
public class InjectableServlet extends HttpServlet {
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
ServletContext context = config.getServletContext();
Injector injector = (Injector)
context.getAttribute(GuiceServletContextListener.INJECTOR_ATTRIBUTE);
if (injector == null) {
throw new ServletException("could not find Guice injector");
}
injector.injectMembers(this);
}
}