2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 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 package org.onap.aai.serialization.db;
22 import com.thinkaurelius.titan.core.TitanGraph;
23 import org.onap.aai.dbmap.AAIGraph;
24 import org.onap.aai.dbmap.DBConnectionType;
26 import java.util.concurrent.atomic.AtomicInteger;
28 /* This class simply calls AAIGraph under the covers for now */
29 public class GraphSingleton {
31 protected AtomicInteger totalCount = new AtomicInteger();
33 private static class Helper {
34 private static final GraphSingleton INSTANCE = new GraphSingleton();
38 * Gets the single instance of GraphSingleton.
40 * @return single instance of GraphSingleton
42 public static GraphSingleton getInstance() {
43 return Helper.INSTANCE;
52 public AtomicInteger getCount() {
59 * @return the tx graph
61 public TitanGraph getTxGraph() {
62 return AAIGraph.getInstance().getGraph();
65 public TitanGraph getTxGraph(DBConnectionType connectionType) {
66 return AAIGraph.getInstance().getGraph(connectionType);