2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property.
6 * Copyright © 2017 Amdocs
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
22 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
24 package org.openecomp.crud.parser;
26 import java.util.ArrayList;
27 import java.util.HashMap;
28 import java.util.List;
32 import javax.ws.rs.core.Response.Status;
34 import org.openecomp.crud.entity.Edge;
35 import org.openecomp.crud.entity.Vertex;
36 import org.openecomp.crud.exception.CrudException;
37 import org.openecomp.crud.service.BulkPayload;
38 import org.openecomp.crud.service.EdgePayload;
39 import org.openecomp.crud.service.VertexPayload;
40 import org.openecomp.schema.RelationshipSchemaLoader;
42 import com.google.gson.Gson;
43 import com.google.gson.GsonBuilder;
44 import com.google.gson.JsonArray;
45 import com.google.gson.JsonElement;
46 import com.google.gson.JsonObject;
48 public class CrudResponseBuilder {
50 private static final Gson gson = new GsonBuilder().create();
52 public static final String SOURCE = "source";
53 public static final String TARGET = "target";
54 public static final String URL_BASE = "services/inventory/";
56 public static String buildUpsertBulkResponse(HashMap<String, Vertex> vertices, HashMap<String, Edge> edges,
57 String version, BulkPayload incomingPayload) throws CrudException {
59 for (JsonElement e : incomingPayload.getObjects()) {
60 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
61 e.getAsJsonObject().entrySet());
63 Map.Entry<String, JsonElement> item = entries.get(1);
65 Vertex responseVertex = vertices.get(item.getKey());
66 if (responseVertex != null) {
67 JsonObject v = gson.fromJson(buildUpsertVertexResponse(responseVertex, version), JsonObject.class);
70 item.setValue(gson.fromJson("{}", JsonObject.class));
74 for (JsonElement e : incomingPayload.getRelationships()) {
75 List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
76 e.getAsJsonObject().entrySet());
78 Map.Entry<String, JsonElement> item = entries.get(1);
80 Edge responseEdge = edges.get(item.getKey());
81 if (responseEdge != null) {
82 JsonObject v = gson.fromJson(buildUpsertEdgeResponse(responseEdge, version), JsonObject.class);
85 item.setValue(gson.fromJson("{}", JsonObject.class));
89 return incomingPayload.toJson();
92 public static String buildUpsertVertexResponse(Vertex vertex, String version) throws CrudException {
93 VertexPayload payload = new VertexPayload();
94 payload.setId(vertex.getId().get());
95 payload.setType(vertex.getType());
96 payload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
97 JsonObject props = new JsonObject();
98 for (String key : vertex.getProperties().keySet()) {
99 addJsonProperperty(props, key, vertex.getProperties().get(key));
101 payload.setProperties(props);
102 return payload.toJson();
105 public static String buildUpsertEdgeResponse(Edge edge, String version) throws CrudException {
106 return buildGetEdgeResponse(edge, version);
109 public static String buildGetVertexResponse(Vertex vertex, List<Edge> edges, String version) throws CrudException {
110 VertexPayload vertexPayload = new VertexPayload();
111 vertexPayload.setId(vertex.getId().get());
112 vertexPayload.setType(vertex.getType());
113 vertexPayload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
114 JsonObject props = new JsonObject();
115 for (String key : vertex.getProperties().keySet()) {
116 addJsonProperperty(props, key, vertex.getProperties().get(key));
118 vertexPayload.setProperties(props);
119 List<EdgePayload> inEdges = new ArrayList<EdgePayload>();
120 List<EdgePayload> outEdges = new ArrayList<EdgePayload>();
121 for (Edge e : edges) {
122 if (e.getTarget().getId().get().equals(vertex.getId().get())) {
123 EdgePayload inEdge = new EdgePayload();
124 inEdge.setId(e.getId().get());
125 inEdge.setType(e.getType());
126 inEdge.setUrl(URL_BASE + "relationships/" + RelationshipSchemaLoader.getLatestSchemaVersion() + "/"
127 + e.getType() + "/" + e.getId().get());
128 inEdge.setSource(URL_BASE + version + "/" + e.getSource().getType() + "/" + e.getSource().getId().get());
131 } else if (e.getSource().getId().get().equals(vertex.getId().get())) {
132 EdgePayload outEdge = new EdgePayload();
133 outEdge.setId(e.getId().get());
134 outEdge.setType(e.getType());
135 outEdge.setUrl(URL_BASE + "relationships/" + RelationshipSchemaLoader.getLatestSchemaVersion() + "/"
136 + e.getType() + "/" + e.getId().get());
137 outEdge.setTarget(URL_BASE + version + "/" + e.getTarget().getType() + "/" + e.getTarget().getId().get());
138 outEdges.add(outEdge);
142 vertexPayload.setIn(inEdges);
143 vertexPayload.setOut(outEdges);
145 return vertexPayload.toJson();
148 public static String buildGetVerticesResponse(List<Vertex> items, String version) throws CrudException {
150 JsonArray arry = new JsonArray();
151 for (Vertex v : items) {
152 JsonObject item = new JsonObject();
153 item.addProperty("id", v.getId().get());
154 item.addProperty("type", v.getType());
155 item.addProperty("url", "services/inventory/" + version + "/" + v.getType() + "/" + v.getId().get());
160 return gson.toJson(arry);
163 public static String buildGetEdgeResponse(Edge edge, String version) throws CrudException {
165 EdgePayload payload = new EdgePayload();
166 payload.setId(edge.getId().get());
167 payload.setType(edge.getType());
168 payload.setUrl(URL_BASE + "relationships/" + version + "/" + edge.getType() + "/" + edge.getId().get());
169 payload.setSource(URL_BASE + version + "/" + edge.getSource().getType() + "/" + edge.getSource().getId().get());
170 payload.setTarget(URL_BASE + version + "/" + edge.getTarget().getType() + "/" + edge.getTarget().getId().get());
172 JsonObject props = new JsonObject();
173 for (String key : edge.getProperties().keySet()) {
174 addJsonProperperty(props, key, edge.getProperties().get(key));
176 payload.setProperties(props);
177 return payload.toJson();
180 public static String buildGetEdgesResponse(List<Edge> items, String version) throws CrudException {
182 JsonArray arry = new JsonArray();
183 for (Edge e : items) {
184 JsonObject item = new JsonObject();
185 item.addProperty("id", e.getId().get());
186 item.addProperty("type", e.getType());
187 item.addProperty("url", URL_BASE + "relationships/" + version + "/" + e.getType() + "/" + e.getId().get());
188 item.addProperty(SOURCE,
189 "services/inventory/" + version + "/" + e.getSource().getType() + "/" + e.getSource().getId().get());
190 item.addProperty(TARGET,
191 "services/inventory/" + version + "/" + e.getTarget().getType() + "/" + e.getTarget().getId().get());
195 return gson.toJson(arry);
198 private static void addJsonProperperty(JsonObject jsonObj, String key, Object value) {
199 if (value instanceof Integer) {
200 jsonObj.addProperty(key, (Integer) value);
201 } else if (value instanceof Boolean) {
202 jsonObj.addProperty(key, (Boolean) value);
203 } else if (value instanceof Double) {
204 jsonObj.addProperty(key, (Double) value);
205 } else if (value instanceof String) {
206 jsonObj.addProperty(key, (String) value);
208 jsonObj.addProperty(key, value.toString());