2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 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 package org.onap.champ.service;
23 import org.onap.aai.champcore.ChampGraph;
24 import org.onap.aai.champcore.ChampTransaction;
25 import org.onap.aai.champcore.exceptions.ChampTransactionException;
26 import org.onap.aai.champcore.exceptions.ChampUnmarshallingException;
27 import org.onap.aai.champcore.model.ChampElement;
28 import org.onap.aai.champcore.model.ChampObject;
29 import org.onap.aai.champcore.model.ChampRelationship;
30 import org.onap.aai.cl.api.Logger;
31 import org.onap.aai.cl.eelf.LoggerFactory;
32 import org.onap.champ.ChampRESTAPI;
33 import org.onap.champ.exception.ChampServiceException;
34 import org.onap.champ.service.logging.ChampMsgs;
35 import org.onap.champ.util.ChampProperties;
36 import org.onap.champ.util.ChampServiceConstants;
38 import java.util.ArrayList;
39 import java.util.HashMap;
40 import java.util.List;
42 import java.util.Optional;
43 import java.util.stream.Stream;
45 public class ChampUUIDService {
46 private ChampGraph graphImpl;
47 private static final String KEY_NAME = ChampProperties.get(ChampServiceConstants.CHAMP_KEY_NAME);
48 private Logger logger = LoggerFactory.getInstance().getLogger(ChampUUIDService.class);
50 public ChampUUIDService(ChampGraph graphImpl) {
51 this.graphImpl = graphImpl;
54 public List populateUUIDKey(List<ChampElement> elements) {
56 List response = new ArrayList();
57 for (ChampElement e : elements) {
58 ChampElement item = populateUUIDKey(e);
68 public ChampElement populateUUIDKey(ChampElement e) {
70 ChampElement response = null;
73 if (e.asObject().getProperty(KEY_NAME).isPresent()) {
74 response = (ChampObject.create().from(e.asObject())
75 .withKey(e.asObject().getProperty(KEY_NAME).get().toString()).build());
78 if (e.asRelationship().getProperty(KEY_NAME).isPresent()
79 && e.asRelationship().getSource().getProperty(KEY_NAME).isPresent()
80 && e.asRelationship().getTarget().getProperty(KEY_NAME).isPresent()) {
81 ChampObject source = ChampObject.create().from(e.asRelationship().getSource())
82 .withKey(e.asRelationship().getSource().getProperty(KEY_NAME).get().toString()).build();
83 ChampObject target = ChampObject.create().from(e.asRelationship().getTarget())
84 .withKey(e.asRelationship().getTarget().getProperty(KEY_NAME).get().toString()).build();
85 ChampRelationship rel = new ChampRelationship.Builder(source, target, e.asRelationship().getType())
86 .key(e.asRelationship().getProperty(KEY_NAME).get().toString())
87 .properties(e.asRelationship().getProperties()).build();
98 public void populateUUIDProperty(ChampElement e, String uuid) {
99 e.getProperties().put(KEY_NAME, uuid);
103 public Optional<ChampObject> getObjectbyUUID(String uuid, ChampTransaction transaction)
104 throws ChampUnmarshallingException, ChampTransactionException, ChampServiceException {
105 Optional<ChampObject> response = Optional.empty();
107 Stream<ChampObject> s;
108 Map<String, Object> filter = new HashMap<>();
109 filter.put(KEY_NAME, uuid);
111 s = graphImpl.queryObjects(filter, Optional.ofNullable(transaction));
112 Object[] objs = s.toArray();
113 if (objs.length == 0) {
116 response = graphImpl.retrieveObject(((ChampObject) objs[0]).getKey().get(), Optional.ofNullable(transaction));
120 public Optional<ChampRelationship> getRelationshipbyUUID(String uuid, ChampTransaction transaction)
121 throws ChampUnmarshallingException, ChampTransactionException, ChampServiceException {
122 Optional<ChampRelationship> response = Optional.empty();
124 Stream<ChampRelationship> s;
125 Map<String, Object> filter = new HashMap<>();
126 filter.put(KEY_NAME, uuid);
128 s = graphImpl.queryRelationships(filter, Optional.ofNullable(transaction));
130 Object[] objs = s.toArray();
131 if (objs.length == 0) {
135 response = graphImpl.retrieveRelationship(((ChampRelationship) objs[0]).getKey().get(),
136 Optional.ofNullable(transaction));