@Override
public Page populate(Page page, HttpServletRequest req) throws ValidationException {
ArrayList<ValidationError> validationErrors = new ArrayList<ValidationError>();
String alias = ValidationUtils.validateNotEmptyParameter("alias", req, validationErrors);
String name = ValidationUtils.validateNotEmptyParameter("name", req, validationErrors);
String description =
ValidationUtils.validateNotEmptyParameter("description", req, validationErrors);
String text = ValidationUtils.validateNotEmptyParameter("text", req, validationErrors);
if (!validationErrors.isEmpty()) {
throw new ValidationException(validationErrors);
} else {
page.setAlias(alias);
page.setName(name);
page.setDescription(description);
page.setText(text);
page.setAdminAccess(req.getParameter("adminAccess") != null);
page.setAnonymousAccess(req.getParameter("anonymousAccess") != null);
page.setUserAccess(req.getParameter("userAccess") != null);
page.setVisibleInMenu(req.getParameter("visibleInMenu") != null);
page.setEnabled(req.getParameter("enabled") != null);
page.setBreadCrumb(req.getParameter("breadCrumb") != null);
String[] allowedUserIDs = req.getParameterValues("user");
ArrayList<Integer> userIDs = null;
if (allowedUserIDs != null) {
userIDs = NumberUtils.toInt(allowedUserIDs);
}
page.setAllowedUserIDs(userIDs);
String[] allowedGroupIDs = req.getParameterValues("group");
ArrayList<Integer> groupIDs = null;
if (allowedGroupIDs != null) {
groupIDs = NumberUtils.toInt(allowedGroupIDs);
}
page.setAllowedGroupIDs(groupIDs);
return page;
}
}
public static <T> List<T> validateParameters(
String fieldName,
HttpServletRequest req,
boolean required,
Integer minLength,
Integer maxLength,
BeanStringPopulator<T> typePopulator,
Collection<ValidationError> errors) {
String[] parameterValues = req.getParameterValues(fieldName);
if (parameterValues == null
|| parameterValues.length == 0
|| !ValidationUtils.checkParameterValueLengths(parameterValues, 1)) {
if (required) {
errors.add(new ValidationError(fieldName, ValidationErrorType.RequiredField));
}
return null;
}
List<T> values = new ArrayList<T>();
for (String value : parameterValues) {
value = value.trim();
if (maxLength != null && value.length() > maxLength) {
errors.add(new ValidationError(fieldName, ValidationErrorType.TooLong));
return null;
} else if (minLength != null && value.length() < minLength) {
errors.add(new ValidationError(fieldName, ValidationErrorType.TooShort));
return null;
}
if (!typePopulator.validateFormat(value)) {
errors.add(new ValidationError(fieldName, ValidationErrorType.InvalidFormat));
return null;
}
values.add(typePopulator.getValue(value));
}
return values;
}
