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.crud.parser;
23 import java.util.ArrayList;
24 import java.util.HashMap;
25 import java.util.List;
29 import javax.ws.rs.core.Response.Status;
31 import org.onap.crud.entity.Edge;
32 import org.onap.crud.entity.Vertex;
33 import org.onap.crud.exception.CrudException;
34 import org.onap.crud.service.BulkPayload;
35 import org.onap.crud.service.EdgePayload;
36 import org.onap.crud.service.VertexPayload;
37 import org.onap.schema.RelationshipSchemaLoader;
39 import com.google.gson.Gson;
40 import com.google.gson.GsonBuilder;
41 import com.google.gson.JsonArray;
42 import com.google.gson.JsonElement;
43 import com.google.gson.JsonObject;
45 public class CrudResponseBuilder {
47 private static final Gson gson = new GsonBuilder().create();
49 public static final String SOURCE = "source";
50 public static final String TARGET = "target";
51 public static final String URL_BASE = "services/inventory/";
53 public static String buildUpsertBulkResponse(HashMap<String, Vertex> vertices, HashMap<String, Edge> edges,
54 String version, BulkPayload incomingPayload) throws CrudException {
56 for (JsonElement e : incomingPayload.getObjects()) {
57 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
58 e.getAsJsonObject().entrySet());
60 Map.Entry<String, JsonElement> item = entries.get(1);
62 Vertex responseVertex = vertices.get(item.getKey());
63 if (responseVertex != null) {
64 JsonObject v = gson.fromJson(buildUpsertVertexResponse(responseVertex, version), JsonObject.class);
67 item.setValue(gson.fromJson("{}", JsonObject.class));
71 for (JsonElement e : incomingPayload.getRelationships()) {
72 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
73 e.getAsJsonObject().entrySet());
75 Map.Entry<String, JsonElement> item = entries.get(1);
77 Edge responseEdge = edges.get(item.getKey());
78 if (responseEdge != null) {
79 JsonObject v = gson.fromJson(buildUpsertEdgeResponse(responseEdge, version), JsonObject.class);
82 item.setValue(gson.fromJson("{}", JsonObject.class));
86 return incomingPayload.toJson();
89 public static String buildUpsertVertexResponse(Vertex vertex, String version) throws CrudException {
90 VertexPayload payload = new VertexPayload();
91 payload.setId(vertex.getId().get());
92 payload.setType(vertex.getType());
93 payload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
94 JsonObject props = new JsonObject();
95 for (String key : vertex.getProperties().keySet()) {
96 addJsonProperperty(props, key, vertex.getProperties().get(key));
98 payload.setProperties(props);
99 return payload.toJson();
102 public static String buildUpsertEdgeResponse(Edge edge, String version) throws CrudException {
103 return buildGetEdgeResponse(edge, version);
106 public static String buildGetVertexResponse(Vertex vertex, List<Edge> edges, String version) throws CrudException {
107 VertexPayload vertexPayload = new VertexPayload();
108 vertexPayload.setId(vertex.getId().get());
109 vertexPayload.setType(vertex.getType());
110 vertexPayload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
111 JsonObject props = new JsonObject();
112 for (String key : vertex.getProperties().keySet()) {
113 addJsonProperperty(props, key, vertex.getProperties().get(key));
115 vertexPayload.setProperties(props);
116 List<EdgePayload> inEdges = new ArrayList<EdgePayload>();
117 List<EdgePayload> outEdges = new ArrayList<EdgePayload>();
118 for (Edge e : edges) {
119 if (e.getTarget().getId().get().equals(vertex.getId().get())) {
120 EdgePayload inEdge = new EdgePayload();
121 inEdge.setId(e.getId().get());
122 inEdge.setType(e.getType());
123 inEdge.setUrl(URL_BASE + "relationships/" + RelationshipSchemaLoader.getLatestSchemaVersion() + "/"
124 + e.getType() + "/" + e.getId().get());
125 inEdge.setSource(URL_BASE + version + "/" + e.getSource().getType() + "/" + e.getSource().getId().get());
128 } else if (e.getSource().getId().get().equals(vertex.getId().get())) {
129 EdgePayload outEdge = new EdgePayload();
130 outEdge.setId(e.getId().get());
131 outEdge.setType(e.getType());
132 outEdge.setUrl(URL_BASE + "relationships/" + RelationshipSchemaLoader.getLatestSchemaVersion() + "/"
133 + e.getType() + "/" + e.getId().get());
134 outEdge.setTarget(URL_BASE + version + "/" + e.getTarget().getType() + "/" + e.getTarget().getId().get());
135 outEdges.add(outEdge);
139 vertexPayload.setIn(inEdges);
140 vertexPayload.setOut(outEdges);
142 return vertexPayload.toJson();
145 public static String buildGetVerticesResponse(List<Vertex> items, String version) throws CrudException {
147 JsonArray arry = new JsonArray();
148 for (Vertex v : items) {
149 JsonObject item = new JsonObject();
150 item.addProperty("id", v.getId().get());
151 item.addProperty("type", v.getType());
152 item.addProperty("url", "services/inventory/" + version + "/" + v.getType() + "/" + v.getId().get());
153 if (!v.getProperties().isEmpty()) {
154 JsonObject propertiesObject = new JsonObject();
155 for (String key : v.getProperties().keySet()) {
156 propertiesObject.addProperty(key, v.getProperties().get(key).toString());
158 item.add("properties", propertiesObject);
164 return gson.toJson(arry);
167 public static String buildGetEdgeResponse(Edge edge, String version) throws CrudException {
169 EdgePayload payload = new EdgePayload();
170 payload.setId(edge.getId().get());
171 payload.setType(edge.getType());
172 payload.setUrl(URL_BASE + "relationships/" + version + "/" + edge.getType() + "/" + edge.getId().get());
173 payload.setSource(URL_BASE + version + "/" + edge.getSource().getType() + "/" + edge.getSource().getId().get());
174 payload.setTarget(URL_BASE + version + "/" + edge.getTarget().getType() + "/" + edge.getTarget().getId().get());
176 JsonObject props = new JsonObject();
177 for (String key : edge.getProperties().keySet()) {
178 addJsonProperperty(props, key, edge.getProperties().get(key));
180 payload.setProperties(props);
181 return payload.toJson();
184 public static String buildGetEdgesResponse(List<Edge> items, String version) throws CrudException {
186 JsonArray arry = new JsonArray();
187 for (Edge e : items) {
188 JsonObject item = new JsonObject();
189 item.addProperty("id", e.getId().get());
190 item.addProperty("type", e.getType());
191 item.addProperty("url", URL_BASE + "relationships/" + version + "/" + e.getType() + "/" + e.getId().get());
192 item.addProperty(SOURCE,
193 "services/inventory/" + version + "/" + e.getSource().getType() + "/" + e.getSource().getId().get());
194 item.addProperty(TARGET,
195 "services/inventory/" + version + "/" + e.getTarget().getType() + "/" + e.getTarget().getId().get());
199 return gson.toJson(arry);
202 private static void addJsonProperperty(JsonObject jsonObj, String key, Object value) {
203 if (value instanceof Integer) {
204 jsonObj.addProperty(key, (Integer) value);
205 } else if (value instanceof Boolean) {
206 jsonObj.addProperty(key, (Boolean) value);
207 } else if (value instanceof Double) {
208 jsonObj.addProperty(key, (Double) value);
209 } else if (value instanceof String) {
210 jsonObj.addProperty(key, (String) value);
212 jsonObj.addProperty(key, value.toString());