Github user dmkoster commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2335#discussion_r157031810
--- Diff:
nifi-nar-bundles/nifi-atlas-bundle/nifi-atlas-reporting-task/src/main/java/org/apache/nifi/atlas/AtlasUtils.java
---
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.atlas;
+
+import org.apache.atlas.model.instance.AtlasObjectId;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_QUALIFIED_NAME;
+
+public class AtlasUtils {
+
+ public static String toStr(Object obj) {
+ return obj != null ? obj.toString() : null;
+ }
+
+
+ public static boolean isGuidAssigned(String guid) {
+ return guid != null && !guid.startsWith("-");
--- End diff --
The guid starting with a dash is an internal detail of the AtlasEntity
class and might change. Checking for null should be sufficient
---