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.JsonObject;
24 import com.google.gson.JsonParser;
26 import java.util.List;
28 import java.util.Optional;
30 import javax.ws.rs.core.MultivaluedMap;
32 import org.apache.tinkerpop.gremlin.structure.Vertex;
33 import org.onap.aai.db.props.AAIProperties;
34 import org.onap.aai.exceptions.AAIException;
35 import org.onap.aai.introspection.Introspector;
36 import org.onap.aai.introspection.Loader;
37 import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
38 import org.onap.aai.serialization.db.DBSerializer;
39 import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
40 import org.onap.aai.serialization.queryformats.params.AsTree;
41 import org.onap.aai.serialization.queryformats.params.Depth;
42 import org.onap.aai.serialization.queryformats.params.NodesOnly;
43 import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
45 public final class PathedURL extends MultiFormatMapper {
47 private final UrlBuilder urlBuilder;
48 private final Loader loader;
49 private boolean includeUrl = false;
51 public PathedURL(Loader loader, UrlBuilder urlBuilder) throws AAIException {
52 this.urlBuilder = urlBuilder;
56 public PathedURL(Builder builder) {
57 this.urlBuilder = builder.getUrlBuilder();
58 this.loader = builder.getLoader();
59 this.isTree = builder.isTree();
60 this.includeUrl = builder.isIncludeUrl();
64 public int parallelThreshold() {
69 protected Optional<JsonObject> getJsonFromVertex(Vertex v) throws AAIFormatVertexException {
72 final Introspector searchResult = this.loader.introspectorFromName("result-data");
74 searchResult.setValue("resource-type", v.value(AAIProperties.NODE_TYPE));
76 searchResult.setValue("resource-link", this.urlBuilder.pathed(v));
79 searchResult.setValue("resource-version", v.value(AAIProperties.RESOURCE_VERSION));
81 final String json = searchResult.marshal(false);
82 return Optional.of(JsonParser.parseString(json).getAsJsonObject());
84 } catch (AAIUnknownObjectException e) {
85 throw new RuntimeException("Fatal error - result-data does not exist!", e);
91 protected Optional<JsonObject> getJsonFromVertex(Vertex input, Map<String, List<String>> properties)
92 throws AAIFormatVertexException {
93 return Optional.empty();
96 public static class Builder implements NodesOnly<Builder>, Depth<Builder>, AsTree<Builder> {
98 private final Loader loader;
99 private final DBSerializer serializer;
100 private final UrlBuilder urlBuilder;
101 private boolean includeUrl = false;
102 private boolean nodesOnly = false;
103 private int depth = 1;
104 private MultivaluedMap<String, String> params;
105 private boolean tree = false;
107 public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder) {
108 this.loader = loader;
109 this.serializer = serializer;
110 this.urlBuilder = urlBuilder;
113 public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder,
114 MultivaluedMap<String, String> params) {
115 this.loader = loader;
116 this.serializer = serializer;
117 this.urlBuilder = urlBuilder;
118 this.params = params;
121 protected Loader getLoader() {
125 protected DBSerializer getSerializer() {
126 return this.serializer;
129 protected UrlBuilder getUrlBuilder() {
130 return this.urlBuilder;
133 protected MultivaluedMap<String, String> getParams() {
137 public boolean isSkipRelatedTo() {
138 if (params != null) {
139 boolean isSkipRelatedTo = true;
140 if (params.containsKey("skip-related-to")) {
141 String skipRelatedTo = params.getFirst("skip-related-to");
142 isSkipRelatedTo = !(skipRelatedTo != null && skipRelatedTo.equals("false"));
144 // if skip-related-to param is missing, then default it to false;
145 isSkipRelatedTo = false;
147 return isSkipRelatedTo;
152 protected boolean isTree() {
156 public Builder isTree(Boolean tree) {
161 public Builder includeUrl() {
162 this.includeUrl = true;
166 public Builder nodesOnly(Boolean nodesOnly) {
167 this.nodesOnly = nodesOnly;
171 public boolean isNodesOnly() {
172 return this.nodesOnly;
175 public Builder depth(Integer depth) {
180 public int getDepth() {
184 public boolean isIncludeUrl() {
185 return this.includeUrl;
188 public PathedURL build() throws AAIException {
189 return new PathedURL(this);