2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.datarouter.util;
25 import java.util.HashMap;
27 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
29 public class EntityOxmReferenceHelper implements ExternalOxmModelProcessor {
31 private static EntityOxmReferenceHelper _instance = null;
33 private HashMap<Version, VersionedOxmEntities> versionedModels;
35 protected EntityOxmReferenceHelper() {
36 this.versionedModels = new HashMap<Version,VersionedOxmEntities>();
39 public static EntityOxmReferenceHelper getInstance() {
40 if ( _instance == null ) {
41 _instance = new EntityOxmReferenceHelper();
49 public void onOxmVersionChange(Version version, DynamicJAXBContext context) {
50 VersionedOxmEntities oxmEntities = new VersionedOxmEntities();
51 oxmEntities.initialize(context);
52 this.versionedModels.put(version, oxmEntities);
56 public VersionedOxmEntities getVersionedOxmEntities(Version version){
57 return this.versionedModels.get(version);