/** Returns the form errors serialized as Json using the given Lang. */
public org.codehaus.jackson.JsonNode errorsAsJson(play.i18n.Lang lang) {
Map<String, List<String>> allMessages = new HashMap<String, List<String>>();
for (String key : errors.keySet()) {
List<ValidationError> errs = errors.get(key);
if (errs != null && !errs.isEmpty()) {
List<String> messages = new ArrayList<String>();
for (ValidationError error : errs) {
messages.add(play.i18n.Messages.get(lang, error.message(), error.arguments()));
}
allMessages.put(key, messages);
}
}
return play.libs.Json.toJson(allMessages);
}
/**
* Adds an error to this form.
*
* @param error the <code>ValidationError</code> to add.
*/
public void reject(ValidationError error) {
if (!errors.containsKey(error.key())) {
errors.put(error.key(), new ArrayList<ValidationError>());
}
errors.get(error.key()).add(error);
}