RANGER-4604: added query param createdBy for security-zone GET API

Signed-off-by: Madhan Neethiraj <[email protected]>

agents-common/src/main/java/org/apache/ranger/plugin/store/SecurityZonePredicateUtil.java

@@ -40,6 +40,7 @@ public void addPredicates(SearchFilter filter, List<Predicate> predicates) {
         addPredicateForMatchingZoneName(filter.getParam(SearchFilter.ZONE_NAME), predicates);
         addPredicateForNonMatchingZoneName(filter.getParam(SearchFilter.NOT_ZONE_NAME), predicates);
 		addPredicateForMatchingZoneNamePartial(filter.getParam(SearchFilter.ZONE_NAME_PARTIAL), predicates);
+		addPredicateForCreatedBy(filter.getParam(SearchFilter.CREATED_BY), predicates);
     }
 
     private Predicate addPredicateForServiceName(final String serviceName, List<Predicate> predicates) {
@@ -204,5 +205,38 @@ public boolean evaluate(Object object) {
 
 		return ret;
 	}
+
+	private Predicate addPredicateForCreatedBy(final String createdBy, List<Predicate> predicates) {
+		if (StringUtils.isEmpty(createdBy)) {
+			return null;
+		}
+
+		Predicate ret = new Predicate() {
+			@Override
+			public boolean evaluate(Object object) {
+				if (object == null) {
+					return false;
+				}
+
+				boolean ret = false;
+
+				if (object instanceof RangerSecurityZone) {
+					RangerSecurityZone securityZone = (RangerSecurityZone) object;
+
+					if (StringUtils.equals(securityZone.getCreatedBy(), createdBy)) {
+						ret = true;
+					}
+				}
+
+				return ret;
+			}
+		};
+
+		if (predicates != null) {
+			predicates.add(ret);
+		}
+
+		return ret;
+	}
 }