See the posted code below to see how to validate the input.
| /**
| * @author Thomas Maerz ([EMAIL PROTECTED])
| */
| @Name("userHome")
| public class UserHome extends EntityHome<User> {
|
| private static final long serialVersionUID = 1L;
|
| @In
| UserDao userDao;
|
| public void validateUsername(FacesContext context, UIComponent
component, Object value) throws ValidatorException {
| User user = userDao.getByUsername((String) value);
| if (user == null || user.getId().equals(getInstance().getId()))
{
| return;
| }
| throw new ValidatorException(new FacesMessage(""));
| }
| }
|
edit.html
| <s:decorate template="/templates/edit.html">
| <ui:define name="label">Username</ui:define>
| <h:inputText value="#{userHome.instance.username}"
validator="#{userHome.validateUsername}" required="true"/>
| </s:decorate>
|
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