X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=portal-BE%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fportal%2Fservice%2Fep%2FEpAppFunctionService.java;h=012983d3f18508784600bf83d478ff13ed9ba784;hb=39fb119cdaea6bd8d801b22d195db39f6d8faaca;hp=b3691fcef77f1bc373a459cbdc753bb69202e5c7;hpb=dd4c51e4349b596766f2fda555a7a0d3ba46e9fa;p=portal.git

diff --git a/portal-BE/src/main/java/org/onap/portal/service/ep/EpAppFunctionService.java b/portal-BE/src/main/java/org/onap/portal/service/ep/EpAppFunctionService.java
index b3691fce..012983d3 100644
--- a/portal-BE/src/main/java/org/onap/portal/service/ep/EpAppFunctionService.java
+++ b/portal-BE/src/main/java/org/onap/portal/service/ep/EpAppFunctionService.java
@@ -40,7 +40,12 @@
 
 package org.onap.portal.service.ep;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
 import org.onap.portal.dao.ep.EpAppFunctionDao;
 import org.onap.portal.domain.db.ep.EpAppFunction;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,6 +62,18 @@ public class EpAppFunctionService {
   }
 
   public List<EpAppFunction> getAppRoleFunctionList(final Long roleId, final Long appId) {
-    return epAppFunctionDao.getAppRoleFunctionList(roleId, appId);
+
+    return Optional.of(epAppFunctionDao.getAppRoleFunctionList(roleId, appId))
+        .orElse(new ArrayList<>())
+        .stream()
+        .filter(distinctByKey(EpAppFunction::getAppId))
+        .filter(distinctByKey(EpAppFunction::getFunctionCd))
+        .filter(distinctByKey(EpAppFunction::getFunctionName))
+        .collect(Collectors.toList());
+  }
+
+  private <T> Predicate<T> distinctByKey(Function<? super T, ?> keyExtractor) {
+    List<Object> seen = new ArrayList<>();
+    return t -> seen.add(keyExtractor.apply(t));
   }
 }