--- /dev/null
+/* Copyright (c) 2019 AT&T Intellectual Property. #\r
+# #\r
+# Licensed under the Apache License, Version 2.0 (the "License"); #\r
+# you may not use this file except in compliance with the License. #\r
+# You may obtain a copy of the License at #\r
+# #\r
+# http://www.apache.org/licenses/LICENSE-2.0 #\r
+# #\r
+# Unless required by applicable law or agreed to in writing, software #\r
+# distributed under the License is distributed on an "AS IS" BASIS, #\r
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #\r
+# See the License for the specific language governing permissions and #\r
+# limitations under the License. #\r
+##############################################################################*/\r
+\r
+\r
+package org.oran.otf.common.utility.database;\r
+\r
+import java.util.Optional;\r
+import org.bson.types.ObjectId;\r
+import org.springframework.data.mongodb.repository.MongoRepository;\r
+\r
+public class Generic {\r
+\r
+ public static <T> boolean identifierExistsInCollection(\r
+ MongoRepository<T, String> repository, ObjectId identifier) {\r
+ return repository.findById(identifier.toString()).isPresent();\r
+ }\r
+\r
+ public static <T> T findByIdGeneric(MongoRepository<T, String> repository, ObjectId identifier) {\r
+ Optional<T> optionalObj = repository.findById(identifier.toString());\r
+ return optionalObj.orElse(null);\r
+ }\r
+\r
+\r
+}\r