otf-camunda/src/main/java/org/oran/otf/common/utility/database/Generic.java

   1 /*  Copyright (c) 2019 AT&T Intellectual Property.                             #\r
   2 #                                                                              #\r
   3 #   Licensed under the Apache License, Version 2.0 (the "License");            #\r
   4 #   you may not use this file except in compliance with the License.           #\r
   5 #   You may obtain a copy of the License at                                    #\r
   6 #                                                                              #\r
   7 #       http://www.apache.org/licenses/LICENSE-2.0                             #\r
   8 #                                                                              #\r
   9 #   Unless required by applicable law or agreed to in writing, software        #\r
  10 #   distributed under the License is distributed on an "AS IS" BASIS,          #\r
  11 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #\r
  12 #   See the License for the specific language governing permissions and        #\r
  13 #   limitations under the License.                                             #\r
  14 ##############################################################################*/\r
  15 \r
  16 \r
  17 package org.oran.otf.common.utility.database;\r
  18 \r
  19 import java.util.Optional;\r
  20 import org.bson.types.ObjectId;\r
  21 import org.springframework.data.mongodb.repository.MongoRepository;\r
  22 \r
  23 public class Generic {\r
  24 \r
  25   public static <T> boolean identifierExistsInCollection(\r
  26       MongoRepository<T, String> repository, ObjectId identifier) {\r
  27     return repository.findById(identifier.toString()).isPresent();\r
  28   }\r
  29 \r
  30   public static <T> T findByIdGeneric(MongoRepository<T, String> repository, ObjectId identifier) {\r
  31     Optional<T> optionalObj = repository.findById(identifier.toString());\r
  32     return optionalObj.orElse(null);\r
  33   }\r
  34 \r
  35 \r
  36 }\r