Při zadání špatného loginu nebo hesla se objeví chybová hláška v

přihlašovacím okně.

src/main/java/info/bukova/isspst/SessionData.java

@@ -19,9 +19,10 @@ public class SessionData implements Serializable {
 	private List<Workgroup> userWorkgroups;
 	private User currentUser;
 	private Map<Integer, List<Role>> workgroupRoles;
+	private boolean loginFailed;
 	
 	public SessionData() {
-
+		loginFailed = false;
 	}
 
 	public List<Workgroup> getUserCentres() {
@@ -56,4 +57,12 @@ public class SessionData implements Serializable {
 		this.workgroupRoles = workgroupRoles;
 	}
 
+	public boolean isLoginFailed() {
+		return loginFailed;
+	}
+
+	public void setLoginFailed(boolean loginFailed) {
+		this.loginFailed = loginFailed;
+	}
+
 }

src/main/java/info/bukova/isspst/security/LoginFailHandler.java

@@ -1,5 +1,7 @@
 package info.bukova.isspst.security;
 
+import info.bukova.isspst.SessionData;
+
 import java.io.IOException;
 
 import javax.servlet.ServletException;
@@ -8,17 +10,25 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.authentication.AuthenticationFailureHandler;
 
 public class LoginFailHandler implements AuthenticationFailureHandler {
 
+	@Autowired
+	private SessionData sessionData;
+	
 	@Override
 	public void onAuthenticationFailure(HttpServletRequest request,	HttpServletResponse response, AuthenticationException ex)
 			throws IOException, ServletException {
 		
 		Logger logger = LoggerFactory.getLogger(LoginFailHandler.class);
 		logger.info("Login failed with message: " + ex.getMessage());
+		
+		sessionData.setLoginFailed(true);
+		
+		response.sendRedirect("app/");
 
 	}
 

src/main/java/info/bukova/isspst/ui/LoginVM.java

@@ -0,0 +1,24 @@
+package info.bukova.isspst.ui;
+
+import org.zkoss.bind.annotation.Init;
+import org.zkoss.zk.ui.select.annotation.WireVariable;
+
+import info.bukova.isspst.SessionData;
+
+public class LoginVM {
+	
+	@WireVariable
+	private SessionData sessionData;
+	
+	@Init
+	public void init() {
+
+	}
+
+	public boolean isLoginFailed() {
+		boolean isFailed = sessionData.isLoginFailed();
+		sessionData.setLoginFailed(false);
+		return isFailed;
+	}
+
+}