当用户输入错误的密码时，验证信息不会以登录形式显示

<h:form>
   <p:panel>                
                <h:outputText value=\"*Em@il:\" />
                <h:inputText id=\"email\" value=\"#{securityController.email}\" binding=\"#{emailComponent}\"/>                   
                <br/>
                <h:outputText value=\"*Lozinka: \" />
                <h:inputSecret id=\"password\" value=\"#{securityController.password}\" validator=\"#{securityController.validate}\">                     
                    <f:attribute name=\"emailComponent\" value=\"#{emailComponent}\" />
                </h:inputSecret>            

                <br/>
                <span style=\"color: red;\"><h:message for=\"password\"
                showDetail=\"true\" /></span> 
                <br/>
                <h:commandButton value=\"Login\" action=\"#{securityController.logIn()}\"/>                 

            </p:panel>
        </h:form>   

@ManagedBean
@RequestScoped
public class SecurityController {

    @EJB
    private IAuthentificationEJB authentificationEJB;
    private String email;
    private String password;
    private String notificationValue;

    public String logIn() {
        if (authentificationEJB.saveUserState(email, password)) {
            notificationValue = \"Dobro dosli\";
            return \"main.xhtml\";
        } else {
            return \"\";
        }

    }   

    public void validate(FacesContext context, UIComponent component,
            Object value) throws ValidatorException {

        UIInput emailComponent = (UIInput) component.getAttributes().get(
                \"emailComponent\");
        String email = \"\";
        String password = \"\";
        email = (String) emailComponent.getValue();
        password = (String) value;

        String emailInput = email;
        String emailPatternText = \"^[_A-Za-z0-9-]+(\\\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\\\.[A-Za-z0-9]+)*(\\\\.[A-Za-z]{2,})$\";
        Pattern emailPattern = null;
        Matcher emailMatcher = null;
        emailPattern = Pattern.compile(emailPatternText);
        emailMatcher = emailPattern.matcher(emailInput);

        String passwordInput = password;
        String alphanumericPattern = \"^[a-zA-Z0-9]+$\";
        Pattern passwordPattern = null;
        Matcher passwordMatcher = null;
        passwordPattern = Pattern.compile(alphanumericPattern);
        passwordMatcher = passwordPattern.matcher(passwordInput);

        if (!emailMatcher.matches() && !passwordMatcher.matches()) {
            if (authentificationEJB.checkCredentials(emailInput, passwordInput) == false) {
                FacesMessage msg = new FacesMessage(
                        \"Pogresan email ili lozinka\");
                throw new ValidatorException(msg);
            }
        }
        if(emailInput == null || passwordInput == null) {
            FacesMessage msg = new FacesMessage(\"Pogresan email ili lozinka\");
            throw new ValidatorException(msg);
        }
        if (passwordInput.length() <= 0 || emailInput.length() <= 0) {
            FacesMessage msg = new FacesMessage(\"Pogresan email ili lozinka\");
            throw new ValidatorException(msg);
        }
    }

    public String getEmail() {
        return email;
    }

    public String getPassword() {
        return password;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getNotificationValue() {
        return notificationValue;
    }

    public void setNotificationValue(String notificationValue) {
        this.notificationValue = notificationValue;
    }
}

package ejbs;

import java.util.List;
import javax.ejb.Stateful;
import javax.faces.context.FacesContext;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

import ejbinterfaces.IAuthentificationEJB;
import entities.Role;

@Stateful(name = \"ejbs/AuthentificationEJB\")
public class AuthentificationEJB implements IAuthentificationEJB {

    @PersistenceContext
    private EntityManager em;

    // Login
    public boolean saveUserState(String email, String password) {
        // 1-Send query to database to see if that user exist
        Query query = em
                .createQuery(\"SELECT r FROM Role r WHERE r.email=:emailparam AND r.password=:passwordparam\");
        query.setParameter(\"emailparam\", email);
        query.setParameter(\"passwordparam\", password);
        // 2-If the query returns the user(Role) object, store it somewhere in
        // the session
        List<Object> tmpList = query.getResultList();
        if (tmpList.isEmpty() == false) {
            Role role = (Role) tmpList.get(0);
            if (role != null && role.getEmail().equals(email)
                    && role.getPassword().equals(password)) {
                FacesContext.getCurrentInstance().getExternalContext()
                        .getSessionMap().put(\"userRole\", role);
                // 3-return true if the user state was saved
                System.out.println(role.getEmail() + role.getPassword());
                return true;
            }
        }
        // 4-return false otherwise
        return false;
    }

    // Logout
    public void releaseUserState() {
        // 1-Check if there is something saved in the session(or wherever the
        // state is saved)
        if (!FacesContext.getCurrentInstance().getExternalContext()
                .getSessionMap().isEmpty()) {
            // 2-If 1 then flush it
            FacesContext.getCurrentInstance().release();
        }       
    }

    // Check if user is logged in
    public boolean checkAuthentificationStatus() {
        // 1-Check if there is something saved in the session(This means the
        // user is logged in)
        if ((FacesContext.getCurrentInstance().getExternalContext()
                .getSessionMap().get(\"userRole\") != null)) {
            // 2-If there is not a user already loged, then return false
            return true;
        }

        return false;
    }

    @Override
    public boolean checkCredentials(String email, String password) {
        Query checkEmailExists = em
                .createQuery(\"SELECT COUNT(r) FROM Role r WHERE r.email=:emailparam AND r.password=:passwordparam\");
        checkEmailExists.setParameter(\"emailparam\", email);
        checkEmailExists.setParameter(\"passwordparam\", password);
        int matchCounter = 0;
        matchCounter = checkEmailExists.getResultList().size();
        if (matchCounter == 1) {
            return true;
        }
        return false;
    }
}