Back to project page GestureMechanism.
The source code is released under:
GNU Lesser General Public License
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/* * Copyright 2012 Google Inc./* w ww . ja v a2 s .co m*/ * * 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.in.mobile.pushnotification.gcm; import java.io.IOException; import java.io.PrintWriter; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Servlet that adds display number of devices and button to send a message. * <p> * This servlet is used just by the browser (i.e., not device) and contains the * main page of the demo app. */ @SuppressWarnings("serial") public class HomeServlet extends BaseServlet { static final String ATTRIBUTE_STATUS = "status"; /** * Displays the existing messages and offer the option to send a new one. */ @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException { resp.setContentType("text/html"); PrintWriter out = resp.getWriter(); out.print("<html><body>"); out.print("<head>"); out.print(" <title>GCM Demo</title>"); out.print(" <link rel='icon' href='favicon.png'/>"); out.print("</head>"); String status = (String) req.getAttribute(ATTRIBUTE_STATUS); if (status != null) { out.print(status); } List<String> devices = Datastore.getDevices(); if (devices.isEmpty()) { out.print("<h2>No devices registered!</h2>"); } else { out.print("<h2>" + devices.size() + " device(s) registered!</h2>"); out.print("<form name='form' method='POST' action='sendAll'>"); out.print("<input type='submit' value='Send Message' />"); out.print("</form>"); out.print(devices.get(0)); } out.print("</body></html>"); resp.setStatus(HttpServletResponse.SC_OK); } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { doGet(req, resp); } }