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============================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 package org.onap.champ.service;
24 import org.onap.aai.champcore.ChampGraph;
25 import org.onap.aai.champcore.ChampTransaction;
26 import org.onap.aai.champcore.exceptions.ChampTransactionException;
27 import org.onap.aai.champcore.exceptions.ChampUnmarshallingException;
28 import org.onap.aai.champcore.model.ChampElement;
29 import org.onap.aai.champcore.model.ChampObject;
30 import org.onap.aai.champcore.model.ChampRelationship;
31 import org.onap.champ.exception.ChampServiceException;
32 import org.onap.champ.util.ChampProperties;
33 import org.onap.champ.util.ChampServiceConstants;
35 import java.util.ArrayList;
36 import java.util.HashMap;
37 import java.util.List;
39 import java.util.Optional;
40 import java.util.stream.Stream;
42 public class ChampUUIDService {
43 private ChampGraph graphImpl;
44 private static final String KEY_NAME = ChampProperties.get(ChampServiceConstants.CHAMP_KEY_NAME);
47 public ChampUUIDService(ChampGraph graphImpl) {
48 this.graphImpl = graphImpl;
51 public List populateUUIDKey(List<ChampElement> elements) {
53 List response = new ArrayList();
54 for (ChampElement e : elements) {
55 ChampElement item = populateUUIDKey(e);
65 public ChampElement populateUUIDKey(ChampElement e) {
67 ChampElement response = null;
70 if (e.asObject().getProperty(KEY_NAME).isPresent()) {
71 response = (ChampObject.create().from(e.asObject())
72 .withKey(e.asObject().getProperty(KEY_NAME).get().toString()).build());
75 if (e.asRelationship().getProperty(KEY_NAME).isPresent()
76 && e.asRelationship().getSource().getProperty(KEY_NAME).isPresent()
77 && e.asRelationship().getTarget().getProperty(KEY_NAME).isPresent()) {
78 ChampObject source = ChampObject.create().from(e.asRelationship().getSource())
79 .withKey(e.asRelationship().getSource().getProperty(KEY_NAME).get().toString()).build();
80 ChampObject target = ChampObject.create().from(e.asRelationship().getTarget())
81 .withKey(e.asRelationship().getTarget().getProperty(KEY_NAME).get().toString()).build();
82 ChampRelationship rel = new ChampRelationship.Builder(source, target, e.asRelationship().getType())
83 .key(e.asRelationship().getProperty(KEY_NAME).get().toString())
84 .properties(e.asRelationship().getProperties()).build();
95 public void populateUUIDProperty(ChampElement e, String uuid) {
96 e.getProperties().put(KEY_NAME, uuid);
100 public Optional<ChampObject> getObjectbyUUID(String uuid, ChampTransaction transaction)
101 throws ChampUnmarshallingException, ChampTransactionException, ChampServiceException {
102 Optional<ChampObject> response = Optional.empty();
104 Stream<ChampObject> s;
105 Map<String, Object> filter = new HashMap<>();
106 filter.put(KEY_NAME, uuid);
108 s = graphImpl.queryObjects(filter, Optional.ofNullable(transaction));
109 Object[] objs = s.toArray();
110 if (objs.length == 0) {
113 response = graphImpl.retrieveObject(((ChampObject) objs[0]).getKey().get(), Optional.ofNullable(transaction));
117 public Optional<ChampRelationship> getRelationshipbyUUID(String uuid, ChampTransaction transaction)
118 throws ChampUnmarshallingException, ChampTransactionException, ChampServiceException {
119 Optional<ChampRelationship> response = Optional.empty();
122 Stream<ChampRelationship> s;
123 Map<String, Object> filter = new HashMap<>();
124 filter.put(KEY_NAME, uuid);
126 s = graphImpl.queryRelationships(filter, Optional.ofNullable(transaction));
127 Object[] objs = s.toArray();
128 if (objs.length == 0) {
131 response = graphImpl.retrieveRelationship(((ChampRelationship) objs[0]).getKey().get(),
132 Optional.ofNullable(transaction));