1 files changed, 37 insertions, 0 deletions
diff --git a/portal-BE/src/main/java/org/onap/portal/aop/service/FnUserServiceAOP.java b/portal-BE/src/main/java/org/onap/portal/aop/service/FnUserServiceAOP.java
new file mode 100644
index 00000000..0cb17cc6
--- /dev/null
+++ b/portal-BE/src/main/java/org/onap/portal/aop/service/FnUserServiceAOP.java
@@ -0,0 +1,37 @@
+package org.onap.portal.aop.service;
+
+import java.security.Principal;
+import java.util.stream.Collectors;
+import javax.validation.ConstraintViolation;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.onap.portal.domain.db.fn.FnUser;
+import org.onap.portal.validation.DataValidator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Aspect
+@Component
+public class FnUserServiceAOP {
+       private static final Logger LOGGER = LoggerFactory.getLogger(FnLanguageServiceAOP.class);
+
+       @Autowired
+       private DataValidator dataValidator;
+
+       @Before("execution(* org.onap.portal.service.fn.FnUserService.saveFnUser(..)) && args(principal, fnUser)")
+       public void save(final Principal principal, final FnUser fnUser) {
+              if (fnUser == null) {
+                     LOGGER.error("User " + principal.getName() + " try to save NULL fnUser");
+                     throw new NullPointerException("FnUser cannot be null or empty");
+              }
+              if (!dataValidator.isValid(fnUser)) {
+                     String violations = dataValidator.getConstraintViolations(fnUser).stream()
+                             .map(ConstraintViolation::getMessage)
+                             .collect(Collectors.joining(", "));
+                     LOGGER.error("User " + principal.getName() + " try to save not valid fnUser: " + violations);
+                     throw new IllegalArgumentException("FnUser is not valid, " + violations);
+              }
+       }
+}