login added + Listener added

log.roo

@@ -0,0 +1,25 @@
+// Spring Roo 1.3.0.BUILD-SNAPSHOT [rev 566af23] log opened at 2012-05-09 16:38:26
+version
+// [failed] version
+version -jaime
+// [failed] version -jaime
+version jaime
+// [failed] version jaime
+version jaime
+// [failed] version jaime
+exit
+// Spring Roo 1.3.0.BUILD-SNAPSHOT [rev 566af23] log closed at 2012-05-09 16:40:02
+// Spring Roo 1.3.0.BUILD-SNAPSHOT [rev 566af23] log opened at 2012-05-09 16:40:02
+// [failed] exit
+// Spring Roo 1.3.0.BUILD-SNAPSHOT [rev 566af23] log closed at 2012-05-09 16:40:02
+// Spring Roo 1.2.1.RELEASE [rev 6eae723] log opened at 2012-05-09 16:40:12
+version
+version jaime
+version -jaime
+help
+version -jaime
+version jaime
+exit
+// Spring Roo 1.2.1.RELEASE [rev 6eae723] log closed at 2012-05-09 16:41:25
+// Spring Roo 1.1.5.RELEASE [rev d3a68c3] log opened at 2012-05-09 16:41:35
+version jaime

src/main/java/com/epam/kaka/MyLostener.java

@@ -0,0 +1,70 @@
+package com.epam.kaka;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.http.HttpSessionAttributeListener;
+import javax.servlet.http.HttpSessionBindingEvent;
+
+/**
+ * Application Lifecycle Listener implementation class MyLostener
+ *
+ */
+public class MyLostener implements ServletContextListener, HttpSessionAttributeListener {
+
+    private int loggedInUsers = 0;
+    /**
+     * Default constructor. 
+     */
+    public MyLostener() {
+        // TODO Auto-generated constructor stub
+    }
+
+	/**
+     * @see HttpSessionAttributeListener#attributeRemoved(HttpSessionBindingEvent)
+     */
+    public void attributeRemoved(HttpSessionBindingEvent se) {
+        // TODO Auto-generated method stub
+    }
+
+	/**
+     * @see HttpSessionAttributeListener#attributeAdded(HttpSessionBindingEvent)
+     */
+    public void attributeAdded(HttpSessionBindingEvent se) {
+        if ("username".equals(se.getName())){
+            Object user = se.getValue();
+            System.out.println(user + "\n###\n###\n### is about to log in");
+            System.out.println("\n###\n###\n### logged in users:" + ++loggedInUsers);
+        }
+    }
+
+	/**
+     * @see ServletContextListener#contextInitialized(ServletContextEvent)
+     */
+    public void contextInitialized(ServletContextEvent sce) {
+        ServletContext context = sce.getServletContext();
+        Map<String,String> users = new HashMap<String,String>();
+        users.put("jeno", "pwd");
+        users.put("odon", "pwd");
+        users.put("valeria", "pwd");
+        context.setAttribute("users", users);
+    }
+
+	/**
+     * @see HttpSessionAttributeListener#attributeReplaced(HttpSessionBindingEvent)
+     */
+    public void attributeReplaced(HttpSessionBindingEvent se) {
+        attributeAdded(se);
+    }
+
+	/**
+     * @see ServletContextListener#contextDestroyed(ServletContextEvent)
+     */
+    public void contextDestroyed(ServletContextEvent sce) {
+        // TODO Auto-generated method stub
+    }
+
+}

src/main/java/com/github/lalyos/mvc/LoginController.java

@@ -0,0 +1,25 @@
+package com.github.lalyos.mvc;
+
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+
+@Controller
+public class LoginController {
+
+    @RequestMapping("/login")
+    public String login(String username, String password, HttpSession session) {
+        Map<String,String> users = (Map<String, String>) session.getServletContext().getAttribute("users");
+
+        String origPassword = users.get(username);
+        if (password != null && password.equals(origPassword)) {
+            session.setAttribute("username", username);
+        }
+        return "redirect:/lunch/list";
+    }
+}

src/main/webapp/WEB-INF/views/footer.jsp

@@ -1,3 +1,10 @@
-<hr/>
-<h1>Footer ...</h1>
-<hr/>
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
+<c:url value="/login" var="loginUrl" />
+          <form class="well form-inline" action="${loginUrl}">
+  <input type="text" name="username" class="input-small" placeholder="Username">
+  <input type="password" name="password" class="input-small" placeholder="Password">
+  <label class="checkbox">
+    <input type="checkbox"> Remember me
+  </label>
+  <button type="submit" class="btn">Sign in</button>
+</form>

src/main/webapp/WEB-INF/views/list.jsp

@@ -56,26 +56,4 @@
 
 </div>
 
-
-  <c:set var="mapToDebug" scope="request"  value="${param}" />
-<jsp:include page="/WEB-INF/views/debugMap.jsp" >
-<jsp:param name="mapTitle" value="params"/>
-</jsp:include>
-
-  <c:set var="mapToDebug" scope="request"  value="${requestScope}" />
-<jsp:include page="/WEB-INF/views/debugMap.jsp" >
-<jsp:param name="mapTitle" value="request"/>
-</jsp:include>
-
-
-
-<c:set var="mapToDebug" scope="request"  value="${sessionScope}" />
-<jsp:include page="/WEB-INF/views/debugMap.jsp" >
-<jsp:param name="mapTitle" value="sessionScope"/>
-</jsp:include>
-
-<c:set var="mapToDebug" scope="request"  value="${applicationScope}" />
-<jsp:include page="/WEB-INF/views/debugMap.jsp" >
-<jsp:param name="mapTitle" value="application"/>
-</jsp:include>
 

src/main/webapp/WEB-INF/views/menu.jsp

@@ -1,3 +1,5 @@
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
+<c:url value="/login" var="loginUrl" />
     <div class="navbar navbar-fixed-top">
       <div class="navbar-inner">
         <div class="container">
@@ -9,11 +11,12 @@
           <a class="brand" href="#">Project name</a>
           <div class="nav-collapse">
             <ul class="nav">
-              <li class="active"><a href="#">Home</a></li>
-              <li><a href="#about">About</a></li>
-              <li><a href="#contact">Contact</a></li>
+              <li class="active"><a href="#">${not empty sessionScope.username ? sessionScope.username : 'Anonym'}</a></li>
+              <li><a href="${loginUrl}">Login</a></li>
             </ul>
           </div><!--/.nav-collapse -->
+
+
         </div>
       </div>
     </div>

src/main/webapp/WEB-INF/web.xml

@@ -91,5 +91,8 @@
 
 
 
+  <listener>
+    <listener-class>com.epam.kaka.MyLostener</listener-class>
+  </listener>
 
 </web-app>