コード例 #1
0
        public JObject ConstructNodeJsonDocument(string vertexLabel, List <WPropertyExpression> vertexProperties, out List <string> projectedFieldList)
        {
            Debug.Assert(vertexLabel != null);
            JObject vertexObject = new JObject {
                ["label"] = vertexLabel
            };

            projectedFieldList = new List <string>(GraphViewReservedProperties.ReservedNodeProperties);

            foreach (WPropertyExpression vertexProperty in vertexProperties)
            {
                Debug.Assert(vertexProperty.Cardinality == GremlinKeyword.PropertyCardinality.list);

                if (!projectedFieldList.Contains(vertexProperty.Key.Value))
                {
                    projectedFieldList.Add(vertexProperty.Key.Value);
                }

                if (vertexProperty.Value.ToJValue() == null)
                {
                    continue;
                }

                JObject meta = new JObject();
                foreach (KeyValuePair <WValueExpression, WValueExpression> pair in vertexProperty.MetaProperties)
                {
                    WValueExpression metaName  = pair.Key;
                    WValueExpression metaValue = pair.Value;
                    meta[metaName.Value] = metaValue.ToJValue();
                }

                string name      = vertexProperty.Key.Value;
                JArray propArray = (JArray)vertexObject[name];
                if (propArray == null)
                {
                    propArray          = new JArray();
                    vertexObject[name] = propArray;
                }

                propArray.Add(new JObject {
                    ["_value"]  = vertexProperty.Value.ToJValue(),
                    ["_propId"] = GraphViewConnection.GenerateDocumentId(),
                    ["_meta"]   = meta,
                });
                //GraphViewJsonCommand.AppendVertexSinglePropertyToVertex(vertexObject);
            }

            vertexObject["_edge"]           = new JArray();
            vertexObject["_reverse_edge"]   = new JArray();
            vertexObject["_nextEdgeOffset"] = 0;

            return(vertexObject);
        }
コード例 #2
0
        public JObject ConstructNodeJsonDocument(string vertexLabel, List <WPropertyExpression> vertexProperties)
        {
            Debug.Assert(vertexLabel != null);
            JObject vertexObject = new JObject {
                [KW_VERTEX_LABEL] = vertexLabel
            };

            //projectedFieldList = new List<string>(GraphViewReservedProperties.InitialPopulateNodeProperties);
            //projectedFieldList.Add(GremlinKeyword.Label);

            foreach (WPropertyExpression vertexProperty in vertexProperties)
            {
                Debug.Assert(vertexProperty.Cardinality == GremlinKeyword.PropertyCardinality.List);

                //if (!projectedFieldList.Contains(vertexProperty.Key.Value))
                //    projectedFieldList.Add(vertexProperty.Key.Value);

                //if (vertexProperty.Value.ToJValue() == null) {
                //    continue;
                //}

                JObject meta = new JObject();
                foreach (KeyValuePair <WValueExpression, WValueExpression> pair in vertexProperty.MetaProperties)
                {
                    WValueExpression metaName  = pair.Key;
                    WValueExpression metaValue = pair.Value;
                    meta[metaName.Value] = metaValue.ToJValue();
                }

                string name      = vertexProperty.Key.Value;
                JArray propArray = (JArray)vertexObject[name];
                if (propArray == null)
                {
                    propArray          = new JArray();
                    vertexObject[name] = propArray;
                }

                propArray.Add(new JObject {
                    [KW_PROPERTY_VALUE] = vertexProperty.Value.ToJValue(),
                    [KW_PROPERTY_ID]    = GraphViewConnection.GenerateDocumentId(),
                    [KW_PROPERTY_META]  = meta,
                });
                //GraphViewJsonCommand.AppendVertexSinglePropertyToVertex(vertexObject);
            }

            vertexObject[KW_VERTEX_EDGE]            = new JArray();
            vertexObject[KW_VERTEX_REV_EDGE]        = new JArray();
            vertexObject[KW_VERTEX_EDGE_SPILLED]    = false;
            vertexObject[KW_VERTEX_REVEDGE_SPILLED] = false;
            //vertexObject[KW_VERTEX_NEXTOFFSET] = 0;

            return(vertexObject);
        }