Example usage for org.apache.wicket.markup.html.form Form error

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.form Form error.

Prototype

public final void error(String error, Map<String, Object> args) 

Source Link

Document

Registers an error feedback message for this component

Usage

From source file:ca.travelagency.customer.CustomerDuplicateValidator.java

License:Apache License

@Override
public void validate(Form<?> form) {
    Customer customer = (Customer) form.getModelObject();
    Date date = dateOfBirth.getConvertedInput();
    customer.setDateOfBirth(date);//from w w w  . j av  a 2 s . c o m
    boolean duplicated = customerService.duplicated(customer);
    if (duplicated) {
        Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put(LAST_NAME, customer.getLastName());
        parameters.put(FIRST_NAME, customer.getFirstName());
        parameters.put(PRIMARY_PHONE, customer.getPrimaryPhone());
        parameters.put(DATE_OF_BIRTH, DateUtils.formatDate(date));
        String error = form.getLocalizer().getString(KEY, form);
        form.error(error, parameters);
    }
}

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From source file:org.apache.karaf.webconsole.karaf.feature.repository.AddRepositoryPage.java

License:Apache License

@SuppressWarnings({ "rawtypes", "unchecked", "serial" })
public AddRepositoryPage() {
    final IModel<Repository> model = new Model(new WicketRepository());

    final Form<Repository> form = new Form<Repository>("form", model);
    form.add(new AddRepositoryPanel("repository", model));
    form.add(new SubmitLink("submit") {
        @Override/*from ww w . j  a v  a2 s. co  m*/
        public void onSubmit() {
            URI uri = model.getObject().getURI();
            try {
                featuresService.addRepository(uri);
            } catch (Exception e) {
                Map<String, Object> map = new HashMap<String, Object>();
                map.put("uri", uri);
                form.error("Can not create repository " + e.getMessage(), map);
            }
        }
    });

    add(form);
}

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