/**
* Validates Response object.
*
* <p>Returns List of validation errors if the object is not valid. Main rules: if field is
* required, response answer on that field should not be empty, if field type is date, response
* answer on that field should match DATE_REGEX.
*
* @return List of validation errors or null if Response object is valid
*/
public List<ValidationError> validate() {
List<ValidationError> errors = new ArrayList<>();
if (answers != null) {
for (Answer answer : answers) {
if (answer.field.required && answer.isEmptyAnswer()) {
errors.add(new ValidationError(answer.field.label, "Field is required."));
}
if (answer.field.fieldType.equals(FieldType.DATE)
&& !answer.value.isEmpty()
&& !isValidDate(answer.value)) {
errors.add(
new ValidationError(
answer.field.label, "Wrong date format. Please, use yyyy-mm-dd format."));
}
}
}
return errors.isEmpty() ? null : errors;
}
public boolean matches(Criteria criteria) {
score = 0;
boolean kill = false;
boolean anyMatches = false;
for (Criterion criterion : criteria) {
Answer answer = answers.get(criterion.getAnswer().getQuestionText());
boolean match =
criterion.getWeight() == Weight.DontCare || answer.match(criterion.getAnswer());
if (!match && criterion.getWeight() == Weight.MustMatch) {
kill = true;
}
if (match) {
score += criterion.getWeight().getValue();
}
anyMatches |= match;
// ...
}
if (kill) return false;
return anyMatches;
}
public void add(Answer answer) {
answers.put(answer.getQuestionText(), answer);
}