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;
26 import javax.ws.rs.core.EntityTag;
27 import org.apache.commons.lang3.tuple.ImmutablePair;
28 import org.onap.aai.restclient.client.OperationResult;
29 import org.onap.crud.dao.GraphDao;
30 import org.onap.crud.entity.Edge;
31 import org.onap.crud.entity.Vertex;
32 import org.onap.crud.exception.CrudException;
33 import org.onap.crud.parser.CrudResponseBuilder;
34 import org.onap.crud.parser.EdgePayload;
35 import org.onap.crud.parser.VertexPayload;
36 import org.onap.crud.parser.util.EdgePayloadUtil;
37 import org.onap.crud.util.CrudServiceUtil;
38 import org.onap.schema.validation.OxmModelValidator;
39 import org.onap.schema.validation.RelationshipSchemaValidator;
42 public class CrudGraphDataService extends AbstractGraphDataService {
45 public CrudGraphDataService(GraphDao dao) throws CrudException {
51 public CrudGraphDataService(GraphDao dao, GraphDao daoForGet) throws CrudException {
54 this.daoForGet = daoForGet;
58 public ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
59 throws CrudException {
60 Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties());
61 return addVertex(version, vertex);
64 private ImmutablePair<EntityTag, String> addVertex(String version, Vertex vertex) throws CrudException {
65 OperationResult addedVertexResult = dao.addVertex(vertex.getType(), vertex.getProperties(), version);
66 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(addedVertexResult.getHeaders());
67 Vertex addedVertex = Vertex.fromJson(addedVertexResult.getResult(), version);
68 String payload = CrudResponseBuilder
69 .buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, addedVertex), version);
71 return new ImmutablePair<>(entityTag, payload);
75 public ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
76 throws CrudException {
77 // load source and target vertex relationships for validation
78 List<Edge> sourceVertexEdges =
79 EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getSource()), type,
80 daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getSource()), null, null));
82 List<Edge> targetVertexEdges =
83 EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getTarget()), type,
84 daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getTarget()), null, null));
86 Edge edge = RelationshipSchemaValidator.validateIncomingAddPayload(version, type, payload, sourceVertexEdges, targetVertexEdges);
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 OperationResult edgeResult = dao.getEdge(id, type, new HashMap<String, String>());
151 Edge edge = Edge.fromJson(edgeResult.getResult());
153 // load source and target vertex relationships for validation
154 List<Edge> sourceVertexEdges =
155 EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getSource()), type,
156 daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getSource()), null, null));
158 List<Edge> targetVertexEdges =
159 EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getTarget()), type,
160 daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getTarget()), null, null));
162 Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, payload, type, sourceVertexEdges, targetVertexEdges);
164 return updateEdge(version, validatedEdge);
167 private ImmutablePair<EntityTag, String> updateEdge(String version, Edge edge) throws CrudException {
168 OperationResult updatedEdgeResult = dao.updateEdge(edge);
169 String payload = getUpdatedEdgePayload(version, updatedEdgeResult);
170 EntityTag entityTag = CrudServiceUtil.getETagFromHeader(updatedEdgeResult.getHeaders());
172 return new ImmutablePair<>(entityTag, payload);
175 private String getUpdatedEdgePayload(String version, OperationResult updatedEdgeResult) throws CrudException {
176 Edge updatedEdge = Edge.fromJson(updatedEdgeResult.getResult());
178 return CrudResponseBuilder
179 .buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, updatedEdge), version);
183 public ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type, EdgePayload payload)
184 throws CrudException {
185 OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
186 Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(Edge.fromJson(operationResult.getResult()), version, payload);
187 return updateEdge(version, patchedEdge);
191 protected Vertex addBulkVertex(Vertex vertex, String version, String dbTransId) throws CrudException {
192 return dao.addVertex(vertex.getType(), vertex.getProperties(), version, dbTransId);
196 protected Vertex updateBulkVertex(Vertex vertex, String id, String version, String dbTransId) throws CrudException {
197 return dao.updateVertex(id, vertex.getType(), vertex.getProperties(), version, dbTransId);
201 protected void deleteBulkVertex(String id, String version, String type, String dbTransId) throws CrudException {
202 dao.deleteVertex(id, type, dbTransId);
206 protected Edge addBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
207 return dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), edge.getProperties(), version, dbTransId);
211 protected Edge updateBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
212 return dao.updateEdge(edge, dbTransId);
216 protected void deleteBulkEdge(String id, String version, String dbTransId) throws CrudException {
217 dao.deleteEdge(id, dbTransId);