private String CreateGraphDDL(DumpFormats myDumpFormat, GraphDBType myGraphDBType, DBContext myDBContext) { var stringBuilder = new StringBuilder(); stringBuilder.AppendFormat("{0} ", myGraphDBType.Name); if (myGraphDBType.ParentTypeUUID != null) { stringBuilder.AppendFormat("{0} {1} ", S_EXTENDS.ToUpperString(), myGraphDBType.GetParentType(myDBContext.DBTypeManager).Name);//builder.AppendLine(); #region Not backwardEdge attributes if (myGraphDBType.GetFilteredAttributes(ta => !ta.IsBackwardEdge).CountIsGreater(0)) { stringBuilder.Append(S_ATTRIBUTES.ToUpperString() + S_BRACKET_LEFT.ToUpperString() + CreateGraphDDLOfAttributes(myDumpFormat, myGraphDBType.GetFilteredAttributes(ta => !ta.IsBackwardEdge), myDBContext) + S_BRACKET_RIGHT.ToUpperString() + " "); } #endregion #region BackwardEdge attributes if (myGraphDBType.GetFilteredAttributes(ta => ta.IsBackwardEdge).CountIsGreater(0)) { stringBuilder.Append(S_BACKWARDEDGES.ToUpperString() + S_BRACKET_LEFT.ToUpperString() + CreateGraphDDLOfBackwardEdges(myDumpFormat, myGraphDBType.GetFilteredAttributes(ta => ta.IsBackwardEdge), myDBContext) + S_BRACKET_RIGHT.ToUpperString() + " "); } #endregion #region Uniques if (myGraphDBType.GetUniqueAttributes().CountIsGreater(0)) { stringBuilder.Append(S_UNIQUE.ToUpperString() + S_BRACKET_LEFT.Symbol + CreateGraphDDLOfAttributeUUIDs(myDumpFormat, myGraphDBType.GetUniqueAttributes(), myGraphDBType) + S_BRACKET_RIGHT.Symbol + " "); } #endregion #region Mandatory attributes if (myGraphDBType.GetMandatoryAttributes().CountIsGreater(0)) { stringBuilder.Append(S_MANDATORY.ToUpperString() + S_BRACKET_LEFT.Symbol + CreateGraphDDLOfAttributeUUIDs(myDumpFormat, myGraphDBType.GetMandatoryAttributes(), myGraphDBType) + S_BRACKET_RIGHT.Symbol + " "); } #endregion #region Indices if (myGraphDBType.GetAllAttributeIndices(false).CountIsGreater(0)) { stringBuilder.Append(S_INDICES.ToUpperString() + S_BRACKET_LEFT.Symbol + CreateGraphDDLOfIndices(myDumpFormat, myGraphDBType.GetAllAttributeIndices(false), myGraphDBType) + S_BRACKET_RIGHT.Symbol + " "); } #endregion } return stringBuilder.ToString(); }
/// <summary> /// Generate an output for an type with the attributes of the types and all parent types /// </summary> /// <param name="myGraphDBType">The db type</param> /// <param name="myDBContext">The db context</param> /// <param name="myDepth">If depth == 0 only the type basic attributes will be returned</param> private Vertex GenerateOutput(DBContext myDBContext, GraphDBType myGraphDBType, Int32 myDepth = 0) { var retVal = new Vertex(); if (myGraphDBType.ParentTypeUUID != null) retVal.AddAttribute("UUID", myGraphDBType.UUID); retVal.AddAttribute("TYPE", myGraphDBType.GetType().Name); retVal.AddAttribute("Name", myGraphDBType.Name); retVal.AddAttribute("Comment", myGraphDBType.Comment); if (myDepth > 0) { retVal.AddAttribute("Properties", new Edge(retVal, GeneratePropertiesOutput(myGraphDBType, myDBContext, myGraphDBType.Attributes.Where(a => !(a.Value.EdgeType is IReferenceEdge)).Select(kv => kv.Value))) { EdgeTypeName = "Property" }); retVal.AddAttribute("Edges", new Edge(retVal, GenerateEdgesOutput(myGraphDBType, myDBContext, myGraphDBType.Attributes.Where(a => (a.Value.EdgeType is IReferenceEdge) && !a.Value.IsBackwardEdge).Select(kv => kv.Value))) { EdgeTypeName = "Edge" }); retVal.AddAttribute("BackwardEdges", new Edge(retVal, GenerateEdgesOutput(myGraphDBType, myDBContext, myGraphDBType.Attributes.Where(a => (a.Value.EdgeType is IReferenceEdge) && a.Value.IsBackwardEdge).Select(kv => kv.Value))) { EdgeTypeName = "Edge" }); retVal.AddAttribute("UniqueAttributes", new Edge(retVal, GeneratePropertiesOutput(myGraphDBType, myDBContext, myGraphDBType.GetUniqueAttributes().Select(a => myGraphDBType.GetTypeAttributeByUUID(a)))) { EdgeTypeName = "Unique" }); retVal.AddAttribute("MandatoryAttributes", new Edge(retVal, GeneratePropertiesOutput(myGraphDBType, myDBContext, myGraphDBType.GetMandatoryAttributes().Select(a => myGraphDBType.GetTypeAttributeByUUID(a)))) { EdgeTypeName = "Mandatory" }); retVal.AddAttribute("Indices", new Edge(retVal, GenerateIndicesOutput(myGraphDBType, myDBContext)) { EdgeTypeName = "Index" }); if (myGraphDBType.ParentTypeUUID != null) { var _ParentType = myDBContext.DBTypeManager.GetTypeByUUID(myGraphDBType.ParentTypeUUID); retVal.AddAttribute("Extends", new Edge(retVal, GenerateOutput(myDBContext, _ParentType, myDepth - 1)) { EdgeTypeName = "VertexType" }); } } return retVal; }