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.service;
24 import java.util.HashMap;
25 import java.util.List;
27 import javax.ws.rs.core.EntityTag;
28 import javax.ws.rs.core.HttpHeaders;
30 import org.apache.commons.lang3.tuple.ImmutablePair;
31 import org.onap.aai.cl.api.Logger;
32 import org.onap.aai.cl.eelf.LoggerFactory;
33 import org.onap.aai.restclient.client.OperationResult;
34 import org.onap.crud.dao.GraphDao;
35 import org.onap.crud.dao.champ.ChampBulkPayload;
36 import org.onap.crud.dao.champ.ChampBulkPayloadResponse;
37 import org.onap.crud.entity.Edge;
38 import org.onap.crud.entity.Vertex;
39 import org.onap.crud.exception.CrudException;
40 import org.onap.crud.logging.CrudServiceMsgs;
41 import org.onap.crud.service.BulkPayload;
42 import org.onap.crud.parser.CrudResponseBuilder;
43 import org.onap.crud.util.CrudServiceUtil;
44 import org.onap.schema.OxmModelValidator;
45 import org.onap.schema.RelationshipSchemaValidator;
47 import com.google.gson.GsonBuilder;
50 public class CrudGraphDataService extends AbstractGraphDataService {
51 Logger logger = LoggerFactory.getInstance().getLogger(CrudGraphDataService.class.getName());
53 public CrudGraphDataService(GraphDao dao) throws CrudException {
59 public CrudGraphDataService(GraphDao dao, GraphDao daoForGet) throws CrudException {
62 this.daoForGet = daoForGet;
66 public ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
67 throws CrudException {
68 Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties());
69 return addVertex(version, vertex);
72 private ImmutablePair<EntityTag, String> addVertex(String version, Vertex vertex) throws CrudException {
73 OperationResult addedVertexResult = dao.addVertex(vertex.getType(), vertex.getProperties(), version);
74 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(addedVertexResult.getHeaders());
75 Vertex addedVertex = Vertex.fromJson(addedVertexResult.getResult(), version);
76 String payload = CrudResponseBuilder
77 .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, addedVertex), version);
79 return new ImmutablePair<>(entityTag, payload);
83 public ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
84 throws CrudException {
86 Edge edge = RelationshipSchemaValidator.validateIncomingAddPayload(version, type, payload);
88 return addEdge(version, edge);
91 private ImmutablePair<EntityTag, String> addEdge(String version, Edge edge) throws CrudException {
92 OperationResult addedEdgeResult = dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), edge.getProperties(), version);
93 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(addedEdgeResult.getHeaders());
94 Edge addedEdge = Edge.fromJson(addedEdgeResult.getResult());
95 String payload = CrudResponseBuilder
96 .buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, addedEdge), version);
98 return new ImmutablePair<>(entityTag, payload);
102 public ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type, VertexPayload payload)
103 throws CrudException {
104 Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, payload.getProperties());
105 return updateVertex(version, vertex);
108 private ImmutablePair<EntityTag, String> updateVertex(String version, Vertex vertex) throws CrudException {
109 OperationResult updatedVertexResult = dao.updateVertex(vertex.getId().get(), vertex.getType(), vertex.getProperties(), version);
110 String payload = getUpdatedVertexPayload(version, updatedVertexResult);
111 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(updatedVertexResult.getHeaders());
113 return new ImmutablePair<>(entityTag, payload);
116 private String getUpdatedVertexPayload(String version, OperationResult updatedVertexResult) throws CrudException {
117 Vertex updatedVertex = Vertex.fromJson(updatedVertexResult.getResult(), version);
119 return CrudResponseBuilder
120 .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, updatedVertex), version);
124 public ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type, VertexPayload payload)
125 throws CrudException {
126 OperationResult existingVertexOpResult = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type), version, new HashMap<String, String>());
127 Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version);
128 Vertex vertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type, payload.getProperties(),
130 return updateVertex(version, vertex);
134 public String deleteVertex(String version, String id, String type) throws CrudException {
135 type = OxmModelValidator.resolveCollectionType(version, type);
136 dao.deleteVertex(id, type);
141 public String deleteEdge(String version, String id, String type) throws CrudException {
142 RelationshipSchemaValidator.validateType(version, type);
148 public ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type, EdgePayload payload)
149 throws CrudException {
150 Edge validatedEdge = getValidatedEdge(version, id, type, payload);
152 return updateEdge(version, validatedEdge);
155 private ImmutablePair<EntityTag, String> updateEdge(String version, Edge edge) throws CrudException {
156 OperationResult updatedEdgeResult = dao.updateEdge(edge);
157 String payload = getUpdatedEdgePayload(version, updatedEdgeResult);
158 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(updatedEdgeResult.getHeaders());
160 return new ImmutablePair<>(entityTag, payload);
163 private String getUpdatedEdgePayload(String version, OperationResult updatedEdgeResult) throws CrudException {
164 Edge updatedEdge = Edge.fromJson(updatedEdgeResult.getResult());
166 return CrudResponseBuilder
167 .buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, updatedEdge), version);
170 private Edge getValidatedEdge(String version, String id, String type, EdgePayload payload) throws CrudException {
171 OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
172 return RelationshipSchemaValidator.validateIncomingUpdatePayload(Edge.fromJson(operationResult.getResult()), version, payload);
176 public ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type, EdgePayload payload)
177 throws CrudException {
178 OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
179 Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(Edge.fromJson(operationResult.getResult()), version, payload);
180 return updateEdge(version, patchedEdge);
184 public String addBulk(String version, BulkPayload payload, HttpHeaders headers) throws CrudException {
185 ChampBulkPayload champPayload = new ChampBulkPayload();
186 champPayload.fromGizmoPayload(payload, version, headers, dao);
187 logger.info(CrudServiceMsgs.CHAMP_BULK_OP_INFO, "ChampBulkPayload-> "+new GsonBuilder().disableHtmlEscaping().setPrettyPrinting().create().toJson(champPayload));
188 OperationResult bulkResult = dao.bulkOperation(champPayload);
190 ChampBulkPayloadResponse response = ChampBulkPayloadResponse.fromJson(bulkResult.getResult());
191 response.populateChampData(version);
192 return CrudResponseBuilder.buildUpsertBulkResponse(response.getVertices(), response.getEdges(), version, payload);