2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 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=========================================================
21 package org.onap.aai.serialization.queryformats;
23 import com.google.gson.JsonArray;
24 import com.google.gson.JsonObject;
26 import java.io.UnsupportedEncodingException;
27 import java.util.ArrayList;
28 import java.util.List;
29 import java.util.Optional;
31 import org.apache.tinkerpop.gremlin.structure.Edge;
32 import org.apache.tinkerpop.gremlin.structure.Property;
33 import org.apache.tinkerpop.gremlin.structure.Vertex;
34 import org.onap.aai.db.props.AAIProperties;
35 import org.onap.aai.exceptions.AAIException;
36 import org.onap.aai.introspection.Introspector;
37 import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
38 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
40 public class SimpleFormat extends RawFormat {
42 protected SimpleFormat(Builder builder) {
48 public int parallelThreshold() {
53 public Optional<JsonObject> createPropertiesObject(Vertex v) throws AAIFormatVertexException {
55 final Introspector obj =
56 loader.introspectorFromName(v.<String>property(AAIProperties.NODE_TYPE).orElse(null));
58 final List<Vertex> wrapper = new ArrayList<>();
63 serializer.dbToObject(wrapper, obj, this.depth, true, "false");
64 } catch (AAIException | UnsupportedEncodingException e) {
65 throw new AAIFormatVertexException(
66 "Failed to format vertex - error while serializing: " + e.getMessage(), e);
69 final String json = obj.marshal(false);
70 return Optional.of(parser.parse(json).getAsJsonObject());
71 } catch (AAIUnknownObjectException e) {
72 return Optional.empty();
78 protected void addEdge(Edge e, Vertex v, JsonArray array) throws AAIFormatVertexException {
80 Property<Object> property = e.property("private");
82 if (property.isPresent()) {
83 if ("true".equals(e.property("private").value().toString())) {
88 super.addEdge(e, v, array);