if (greetings.isEmpty()) {
%>
<p>The guestbook has no messages.</p>
<%
} else {
for (Greeting g : greetings) {
if (g.getAuthor() == null) {
%>
<p>An anonymous person wrote:</p>
<%
} else {
%>
<p><b><%= g.getAuthor().getNickname() %></b> wrote:</p>
<%
}
%>
<blockquote><%= g.getContent() %></blockquote>
<%
}
}
pm.close();
%>
<form action="/sign" method="post">
<div><textarea name="content" rows="3" cols="60"></textarea></div>
<div><input type="submit" value="Post Greeting" /></div>
</form>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page import="java.util.List" %>
<%@ page import="javax.jdo.PersistenceManager" %>
<%@ page import="com.google.appengine.api.users.User" %>
<%@ page import="com.google.appengine.api.users.UserService" %>
<%@ page import="com.google.appengine.api.users.UserServiceFactory" %>
<%@ page import="guestbook.Greeting" %>
<%@ page import="guestbook.PMF" %>
<html>
<head>
<link type="text/css" rel="stylesheet" href="/stylesheets/main.css" />
</head>
<body>
<%
UserService userService = UserServiceFactory.getUserService();
User user = userService.getCurrentUser();
if (user != null) {
%>
<p>Hello, <%= user.getNickname() %>! (You can
<a href="<%= userService.createLogoutURL(request.getRequestURI()) %>">sign out</a>.)</p>
<%
} else {
%>
<p>Hello!
<a href="<%= userService.createLoginURL(request.getRequestURI()) %>">Sign in</a>
to include your name with greetings you post.</p>
<%
}
%>
<%
PersistenceManager pm = PMF.get().getPersistenceManager();
String query = "select from " + Greeting.class.getName() + " order by date desc range 0,5";
List<Greeting> greetings = (List<Greeting>) pm.newQuery(query).execute();
if (greetings.isEmpty()) {
%>
<p>The guestbook has no messages.</p>
<%
} else {
for (Greeting g : greetings) {
