/*
* Copyright Terracotta, 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 org.ehcache.demos.peeper;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
/**
* @author Ludovic Orban
*/
public class PeeperServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Peeper</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Peeper!</h1>");
try {
List<String> allPeeps = PeeperServletContextListener.DATA_STORE.findAllPeeps();
for (String peep : allPeeps) {
out.println(peep);
out.print("<br/><br/>");
}
} catch (Exception e) {
throw new ServletException("Error listing peeps", e);
}
out.println("<form name=\"htmlform\" method=\"post\" action=\"peep\">");
out.println("Enter your peep: <input type=\"text\" name=\"peep\" maxlength=\"142\" size=\"30\"/>");
out.println("<input type=\"submit\" value=\"Peep!\"/>");
out.println("</form>");
out.println("</body>");
out.println("</html>");
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String peepText = req.getParameter("peep");
try {
PeeperServletContextListener.DATA_STORE.addPeep(peepText);
resp.sendRedirect("peep");
} catch (Exception e) {
throw new ServletException("Error saving peep", e);
}
}
}