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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.crud.service;
import java.util.HashMap;
import java.util.List;
import javax.ws.rs.core.EntityTag;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.onap.aai.restclient.client.OperationResult;
import org.onap.crud.dao.GraphDao;
import org.onap.crud.entity.Edge;
import org.onap.crud.entity.Vertex;
import org.onap.crud.exception.CrudException;
import org.onap.crud.parser.CrudResponseBuilder;
import org.onap.crud.parser.EdgePayload;
import org.onap.crud.parser.VertexPayload;
import org.onap.crud.parser.util.EdgePayloadUtil;
import org.onap.crud.util.CrudServiceUtil;
import org.onap.schema.validation.OxmModelValidator;
import org.onap.schema.validation.RelationshipSchemaValidator;
public class CrudGraphDataService extends AbstractGraphDataService {
public CrudGraphDataService(GraphDao dao) throws CrudException {
super();
this.dao = dao;
this.daoForGet = dao;
}
public CrudGraphDataService(GraphDao dao, GraphDao daoForGet) throws CrudException {
super();
this.dao = dao;
this.daoForGet = daoForGet;
}
@Override
public ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
throws CrudException {
Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, type, payload.getProperties());
return addVertex(version, vertex);
}
private ImmutablePair<EntityTag, String> addVertex(String version, Vertex vertex) throws CrudException {
OperationResult addedVertexResult = dao.addVertex(vertex.getType(), vertex.getProperties(), version);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(addedVertexResult.getHeaders());
Vertex addedVertex = Vertex.fromJson(addedVertexResult.getResult(), version);
String payload = CrudResponseBuilder
.buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, addedVertex), version);
return new ImmutablePair<>(entityTag, payload);
}
@Override
public ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
throws CrudException {
// load source and target vertex relationships for validation
List<Edge> sourceVertexEdges =
EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getSource()), type,
daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getSource()), null, null));
List<Edge> targetVertexEdges =
EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getTarget()), type,
daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getTarget()), null, null));
Edge edge = RelationshipSchemaValidator.validateIncomingAddPayload(version, type, payload, sourceVertexEdges, targetVertexEdges);
return addEdge(version, edge);
}
private ImmutablePair<EntityTag, String> addEdge(String version, Edge edge) throws CrudException {
OperationResult addedEdgeResult = dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), edge.getProperties(), version);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(addedEdgeResult.getHeaders());
Edge addedEdge = Edge.fromJson(addedEdgeResult.getResult());
String payload = CrudResponseBuilder
.buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, addedEdge), version);
return new ImmutablePair<>(entityTag, payload);
}
@Override
public ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type, VertexPayload payload)
throws CrudException {
Vertex vertex = OxmModelValidator.validateIncomingUpsertPayload(id, version, type, payload.getProperties());
return updateVertex(version, vertex);
}
private ImmutablePair<EntityTag, String> updateVertex(String version, Vertex vertex) throws CrudException {
OperationResult updatedVertexResult = dao.updateVertex(vertex.getId().get(), vertex.getType(), vertex.getProperties(), version);
String payload = getUpdatedVertexPayload(version, updatedVertexResult);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(updatedVertexResult.getHeaders());
return new ImmutablePair<>(entityTag, payload);
}
private String getUpdatedVertexPayload(String version, OperationResult updatedVertexResult) throws CrudException {
Vertex updatedVertex = Vertex.fromJson(updatedVertexResult.getResult(), version);
return CrudResponseBuilder
.buildUpsertVertexResponse(OxmModelValidator.validateOutgoingPayload(version, updatedVertex), version);
}
@Override
public ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type, VertexPayload payload)
throws CrudException {
OperationResult existingVertexOpResult = dao.getVertex(id, OxmModelValidator.resolveCollectionType(version, type), version, new HashMap<String, String>());
Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version);
Vertex vertex = OxmModelValidator.validateIncomingPatchPayload(id, version, type, payload.getProperties(),
existingVertex);
return updateVertex(version, vertex);
}
@Override
public String deleteVertex(String version, String id, String type) throws CrudException {
type = OxmModelValidator.resolveCollectionType(version, type);
dao.deleteVertex(id, type);
return "";
}
@Override
public String deleteEdge(String version, String id, String type) throws CrudException {
RelationshipSchemaValidator.validateType(version, type);
dao.deleteEdge(id);
return "";
}
@Override
public ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type, EdgePayload payload)
throws CrudException {
OperationResult edgeResult = dao.getEdge(id, type, new HashMap<String, String>());
Edge edge = Edge.fromJson(edgeResult.getResult());
// load source and target vertex relationships for validation
List<Edge> sourceVertexEdges =
EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getSource()), type,
daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getSource()), null, null));
List<Edge> targetVertexEdges =
EdgePayloadUtil.filterEdgesByRelatedVertexAndType(EdgePayloadUtil.getVertexNodeType(payload.getTarget()), type,
daoForGet.getVertexEdges(EdgePayloadUtil.getVertexNodeId(payload.getTarget()), null, null));
Edge validatedEdge = RelationshipSchemaValidator.validateIncomingUpdatePayload(edge, version, payload, type, sourceVertexEdges, targetVertexEdges);
return updateEdge(version, validatedEdge);
}
private ImmutablePair<EntityTag, String> updateEdge(String version, Edge edge) throws CrudException {
OperationResult updatedEdgeResult = dao.updateEdge(edge);
String payload = getUpdatedEdgePayload(version, updatedEdgeResult);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(updatedEdgeResult.getHeaders());
return new ImmutablePair<>(entityTag, payload);
}
private String getUpdatedEdgePayload(String version, OperationResult updatedEdgeResult) throws CrudException {
Edge updatedEdge = Edge.fromJson(updatedEdgeResult.getResult());
return CrudResponseBuilder
.buildUpsertEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, updatedEdge), version);
}
@Override
public ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type, EdgePayload payload)
throws CrudException {
OperationResult operationResult = dao.getEdge(id, type, new HashMap<String, String>());
Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(Edge.fromJson(operationResult.getResult()), version, payload);
return updateEdge(version, patchedEdge);
}
@Override
protected Vertex addBulkVertex(Vertex vertex, String version, String dbTransId) throws CrudException {
return dao.addVertex(vertex.getType(), vertex.getProperties(), version, dbTransId);
}
@Override
protected Vertex updateBulkVertex(Vertex vertex, String id, String version, String dbTransId) throws CrudException {
return dao.updateVertex(id, vertex.getType(), vertex.getProperties(), version, dbTransId);
}
@Override
protected void deleteBulkVertex(String id, String version, String type, String dbTransId) throws CrudException {
dao.deleteVertex(id, type, dbTransId);
}
@Override
protected Edge addBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
return dao.addEdge(edge.getType(), edge.getSource(), edge.getTarget(), edge.getProperties(), version, dbTransId);
}
@Override
protected Edge updateBulkEdge(Edge edge, String version, String dbTransId) throws CrudException {
return dao.updateEdge(edge, dbTransId);
}
@Override
protected void deleteBulkEdge(String id, String version, String dbTransId) throws CrudException {
dao.deleteEdge(id, dbTransId);
}
}
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