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.introspection.sideeffect;
24 import org.apache.tinkerpop.gremlin.structure.Vertex;
25 import org.onap.aai.db.props.AAIProperties;
26 import org.onap.aai.exceptions.AAIException;
27 import org.onap.aai.introspection.Introspector;
28 import org.onap.aai.introspection.sideeffect.exceptions.AAIMissingRequiredPropertyException;
29 import org.onap.aai.parsers.query.QueryParser;
30 import org.onap.aai.restcore.util.URITools;
31 import org.onap.aai.schema.enums.PropertyMetadata;
32 import org.onap.aai.serialization.db.DBSerializer;
33 import org.onap.aai.serialization.engines.TransactionalGraphEngine;
35 import javax.ws.rs.core.MultivaluedMap;
36 import java.io.UnsupportedEncodingException;
38 import java.net.URISyntaxException;
39 import java.util.HashMap;
40 import java.util.List;
42 import java.util.Map.Entry;
43 import java.util.Optional;
44 import java.util.regex.Matcher;
46 public class DataLinkReader extends SideEffect {
48 public DataLinkReader(Introspector obj, Vertex self, TransactionalGraphEngine dbEngine, DBSerializer serializer) {
49 super(obj, self, dbEngine, serializer);
53 protected boolean replaceWithWildcard() {
58 protected PropertyMetadata getPropertyMetadata() {
59 return PropertyMetadata.DATA_LINK;
63 protected void processURI(Optional<String> completeUri, Entry<String, String> entry)
64 throws URISyntaxException, UnsupportedEncodingException, AAIException {
66 if (completeUri.isPresent()) {
67 URI uri = new URI(completeUri.get());
68 MultivaluedMap<String, String> map = URITools.getQueryMap(uri);
69 QueryParser uriQuery = dbEngine.getQueryBuilder(this.latestLoader).createQueryFromURI(uri, map);
70 List<Vertex> results = uriQuery.getQueryBuilder().getVerticesByProperty(AAIProperties.LINKED, true).toList();
71 if (results.size() == 1) {
72 if (results.get(0).<Boolean>property(AAIProperties.LINKED).orElse(false) && obj.getValue(entry.getKey()) == null) {
73 obj.setValue(entry.getKey(), results.get(0).property(entry.getKey()).orElse(null));
76 //log something about not being able to return any values because there was more than one
82 * always fuzzy search on reads
85 protected Map<String, String> findProperties(Introspector obj, String uriString) throws AAIMissingRequiredPropertyException {
87 final Map<String, String> result = new HashMap<>();
88 Matcher m = template.matcher(uriString);
90 String propName = m.group(1);
91 if (replaceWithWildcard()) {
92 result.put(propName, "*");