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 com.thinkaurelius.titan.core.TitanGraph;
25 import org.onap.aai.dbmap.AAIGraph;
26 import org.onap.aai.dbmap.DBConnectionType;
28 import java.util.concurrent.atomic.AtomicInteger;
30 /* This class simply calls AAIGraph under the covers for now */
31 public class GraphSingleton {
33 protected AtomicInteger totalCount = new AtomicInteger();
35 private static class Helper {
36 private static final GraphSingleton INSTANCE = new GraphSingleton();
40 * Gets the single instance of GraphSingleton.
42 * @return single instance of GraphSingleton
44 public static GraphSingleton getInstance() {
45 return Helper.INSTANCE;
54 public AtomicInteger getCount() {
61 * @return the tx graph
63 public TitanGraph getTxGraph() {
64 return AAIGraph.getInstance().getGraph();
67 public TitanGraph getTxGraph(DBConnectionType connectionType) {
68 return AAIGraph.getInstance().getGraph(connectionType);