2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 package org.onap.aai.serialization.db;
24 import org.onap.aai.dbmap.DBConnectionType;
26 import com.thinkaurelius.titan.core.TitanGraph;
28 public class InMemoryGraphSingleton extends GraphSingleton {
30 private static TitanGraph inMemgraph;
32 private static class Helper {
33 private static final InMemoryGraphSingleton INSTANCE = new InMemoryGraphSingleton();
37 * Gets the single instance of TitanGraphSingleton.
39 * @return single instance of TitanGraphSingleton
41 public static InMemoryGraphSingleton getInstance(TitanGraph graph) {
43 return Helper.INSTANCE;
49 * @return the tx graph
52 public TitanGraph getTxGraph() {
57 public TitanGraph getTxGraph(DBConnectionType connectionType) {