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<%@ page contentType="text/html;charset=UTF-8" language="java"
	errorPage="error.jsp"%>
<%@ page import="com.google.appengine.api.users.User"%>
<%@ page import="com.google.appengine.api.users.UserService"%>
<%@ page import="com.google.appengine.api.users.UserServiceFactory"%>

<%@ taglib uri="http://www.osoa.org/sca/sca_jsp.tld" prefix="sca"%>

<sca:reference name="service" type="sample.HelloworldService" />

<html>
<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>
<%
    }
%>

<h2>Apache Tuscany Helloworld JSP Sample</h2>

Calling HelloworldService sayHello("world, "+$user) returns:

<p><%=service.sayHello("world ("+user+")")%>
<form action="hello.jsp" method="get">
    <input type="submit" value="Try Again">
</form>
</body>
</html>