X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=ecomp-portal-BE-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fportalapp%2Fvalidation%2FDataValidator.java;h=9fe3a887537a7caae3144b2524dca3859c38b2fd;hb=5aab72338c356e035862b914be4ca294c9d17fc8;hp=46a60c81214cdf8cc58f024e1154e04d687afa6a;hpb=73248465fc2867a3dd1a6494afb6b0774c9028f2;p=portal.git

diff --git a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/validation/DataValidator.java b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/validation/DataValidator.java
index 46a60c81..9fe3a887 100644
--- a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/validation/DataValidator.java
+++ b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/validation/DataValidator.java
@@ -47,15 +47,25 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class DataValidator {
-       private static final ValidatorFactory VALIDATOR_FACTORY  = Validation.buildDefaultValidatorFactory();
+       private volatile static ValidatorFactory VALIDATOR_FACTORY;
 
-       public <E> Set<ConstraintViolation<E>> getConstraintViolations(E classToValid){
+       public DataValidator() {
+              if (VALIDATOR_FACTORY == null) {
+                     synchronized (DataValidator.class) {
+                            if (VALIDATOR_FACTORY == null) {
+                                   VALIDATOR_FACTORY = Validation.buildDefaultValidatorFactory();
+                            }
+                     }
+              }
+       }
+
+       public <E> Set<ConstraintViolation<E>> getConstraintViolations(E classToValid) {
               Validator validator = VALIDATOR_FACTORY.getValidator();
               Set<ConstraintViolation<E>> constraintViolations = validator.validate(classToValid);
               return constraintViolations;
        }
 
-       public <E> boolean isValid(E classToValid){
+       public <E> boolean isValid(E classToValid) {
               Set<ConstraintViolation<E>> constraintViolations = getConstraintViolations(classToValid);
               return constraintViolations.isEmpty();
        }