Mercurial > hg > LGDataverses

comparison src/main/java/edu/harvard/iq/dataverse/DatasetFieldValidator.java @ 10:a50cf11e5178

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rewrite LGDataverse completely upgrading to dataverse4.0
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 08 Sep 2015 17:00:21 +0200
parents
children
comparison
equal deleted inserted replaced
9:5926d6419569 10:a50cf11e5178
1 /*
2 * To change this license header, choose License Headers in Project Properties.
3 * To change this template file, choose Tools | Templates
4 * and open the template in the editor.
5 */
6 package edu.harvard.iq.dataverse;
7
8 import javax.validation.ConstraintValidator;
9 import javax.validation.ConstraintValidatorContext;
10 import org.apache.commons.lang.StringUtils;
11
12
13 /**
14 *
15 * @author gdurand
16 */
17 public class DatasetFieldValidator implements ConstraintValidator<ValidateDatasetFieldType, DatasetField> {
18
19 @Override
20 public void initialize(ValidateDatasetFieldType constraintAnnotation) {
21 }
22
23 @Override
24 public boolean isValid(DatasetField value, ConstraintValidatorContext context) {
25 context.disableDefaultConstraintViolation(); // we do this so we can have different messages depending on the different issue
26
27 DatasetFieldType dsfType = value.getDatasetFieldType();
28 //SEK Additional logic turns off validation for templates
29 if (isTemplateDatasetField(value)){
30 return true;
31 }
32 if (((dsfType.isPrimitive() && dsfType.isRequired()) || (dsfType.isPrimitive() && value.isRequired()))
33 && StringUtils.isBlank(value.getValue())) {
34 context.buildConstraintViolationWithTemplate(dsfType.getDisplayName() + " is required.").addConstraintViolation();
35 return false;
36 }
37 return true;
38 }
39
40 private boolean isTemplateDatasetField(DatasetField dsf) {
41 if (dsf.getParentDatasetFieldCompoundValue() != null) {
42 return isTemplateDatasetField(dsf.getParentDatasetFieldCompoundValue().getParentDatasetField());
43 } else {
44 return dsf.getTemplate() != null;
45 }
46 }
47 }