Ejemplo n.º 1
0
        private String Recurs(String str, IVertexType StartType, List <TypeWithProperty> type_property_object, List <Tuple <long, long> > PATHShortDSF)
        {
            var hyperEdgeOut = StartType.GetOutgoingEdgeDefinitions(true);
            var hyperEdgeInc = StartType.GetIncomingEdgeDefinitions(true);

            foreach (IOutgoingEdgeDefinition value in hyperEdgeOut)
            {
                if (PATHShortDSF.Find(x => x.Item2 == value.ID) != null)
                {
                    if (type_property_object.Where(x => x.Type.ID == value.TargetVertexType.ID).Count() > 0)
                    {
                        var temp = str;
                        foreach (TypeWithProperty val in type_property_object.Where(x => x.Type.ID == value.TargetVertexType.ID))
                        {
                            _stringPath.Add(Tuple.Create(val.Type.Name + '.' + val.PropertyDefinition.Name, str + '.' + value.Name + '.' + val.PropertyDefinition.Name));
                        }
                        str = temp + '.' + value.Name;
                        Recurs(str, value.TargetVertexType, type_property_object, PATHShortDSF);
                        str = temp;
                    }
                    else
                    {
                        var temp = str;
                        str += '.' + value.Name;
                        Recurs(str, value.TargetVertexType, type_property_object, PATHShortDSF);
                        str = temp;
                    }
                }
            }

            foreach (IIncomingEdgeDefinition value in hyperEdgeInc)
            {
                if (PATHShortDSF.Find(x => x.Item2 == value.ID) != null)
                {
                    if (type_property_object.Where(x => x.Type.ID == value.RelatedEdgeDefinition.SourceVertexType.ID).Count() > 0)
                    {
                        var temp = str;
                        foreach (TypeWithProperty val in type_property_object.Where(x => x.Type.ID == value.RelatedEdgeDefinition.SourceVertexType.ID))
                        {
                            _stringPath.Add(Tuple.Create(val.Type.Name + '.' + val.PropertyDefinition.Name, str + '.' + value.Name + '.' + val.PropertyDefinition.Name));
                        }
                        str = temp + '.' + value.Name;
                        Recurs(str, value.RelatedEdgeDefinition.SourceVertexType, type_property_object, PATHShortDSF);
                        str = temp;
                    }
                    else
                    {
                        var temp = str;
                        str += '.' + value.Name;
                        Recurs(str, value.RelatedEdgeDefinition.SourceVertexType, type_property_object, PATHShortDSF);
                        str = temp;
                    }
                }
            }
            str = "";
            return(null);
        }
Ejemplo n.º 2
0
		void DFS(IVertexType start, IVertexType end, List<Tuple<long,long>> Parents)
		{
		
		  var outEdges =  start.GetOutgoingEdgeDefinitions(true);
		  var incEdges = start.GetIncomingEdgeDefinitions(true);
		  
		  foreach (IOutgoingEdgeDefinition vertexType in outEdges)
		  {
			  if (Parents.Where(x=>x.Item1 == vertexType.TargetVertexType.ID).Count()==0)//(Tuple.Create(vertexType.TargetVertexType.ID,vertexType.ID)))
			  {
				  
					 var current_parents =  Parents.ToList();
					 Parents.Add(Tuple.Create(vertexType.TargetVertexType.ID,vertexType.ID));

					 if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
						 _path.Add(Parents);
					 else
					 {
						 DFS(vertexType.TargetVertexType, end, Parents);
					 }
				  Parents = current_parents;
			  }
		  }
		  foreach (IIncomingEdgeDefinition vertexType in incEdges)
		  {
			  if (Parents.Where(x => x.Item1 == vertexType.RelatedEdgeDefinition.SourceVertexType.ID).Count() == 0) //if (!Parents.Contains(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID, vertexType.ID)))
			  {
				  var current_parents = Parents.ToList();
				  Parents.Add(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID,vertexType.ID));

				 
				  if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
				  {
					  _path.Add(Parents);
				  }
				  else
				  {
					 DFS(vertexType.RelatedEdgeDefinition.SourceVertexType, end, Parents);
				  }
				  Parents = current_parents;
			  }
		  }
		}
Ejemplo n.º 3
0
        void DFS(IVertexType start, IVertexType end, List <Tuple <long, long> > Parents)
        {
            var outEdges = start.GetOutgoingEdgeDefinitions(true);
            var incEdges = start.GetIncomingEdgeDefinitions(true);

            foreach (IOutgoingEdgeDefinition vertexType in outEdges)
            {
                if (Parents.Where(x => x.Item1 == vertexType.TargetVertexType.ID).Count() == 0)      //(Tuple.Create(vertexType.TargetVertexType.ID,vertexType.ID)))
                {
                    var current_parents = Parents.ToList();
                    Parents.Add(Tuple.Create(vertexType.TargetVertexType.ID, vertexType.ID));

                    if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
                    {
                        _path.Add(Parents);
                    }
                    else
                    {
                        DFS(vertexType.TargetVertexType, end, Parents);
                    }
                    Parents = current_parents;
                }
            }
            foreach (IIncomingEdgeDefinition vertexType in incEdges)
            {
                if (Parents.Where(x => x.Item1 == vertexType.RelatedEdgeDefinition.SourceVertexType.ID).Count() == 0)           //if (!Parents.Contains(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID, vertexType.ID)))
                {
                    var current_parents = Parents.ToList();
                    Parents.Add(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID, vertexType.ID));


                    if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
                    {
                        _path.Add(Parents);
                    }
                    else
                    {
                        DFS(vertexType.RelatedEdgeDefinition.SourceVertexType, end, Parents);
                    }
                    Parents = current_parents;
                }
            }
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Creates the ddl of a type.
        /// </summary>
        /// <param name="myVertexType">The vertex type.</param>
        private String CreateGraphDDL_VertexType(IVertexType myVertexType)
        {
            var stringBuilder = new StringBuilder();
            String delimiter = ", ";
            stringBuilder.AppendFormat("{0} ", myVertexType.Name);

            #region parent type

            //EXTENDS ...
            if (myVertexType.HasParentType)
            {
                stringBuilder.AppendFormat("{0} {1} ", S_EXTENDS.ToUpperString(), myVertexType.ParentVertexType.Name);
            }

            #endregion

            #region attributes
            //are there attributes
            if (myVertexType.HasAttributes(false))
            {
                #region !incomingEdges

                if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind != AttributeType.IncomingEdge))
                {
                    //so, there are attributes that are no incoming edges
                    stringBuilder.Append(String.Concat(S_ATTRIBUTES.ToUpperString(), " ", S_BRACKET_LEFT));

                    #region properties

                    if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.Property))
                    {
                        stringBuilder.Append(String.Concat(CreateGraphDDLOfProperties(myVertexType.GetPropertyDefinitions(false))));
                    }

                    #endregion

                    #region outgoing edges

                    if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.OutgoingEdge))
                    {
                        stringBuilder.Append(String.Concat(CreateGraphDDLOfOutgoingEdges(myVertexType.GetOutgoingEdgeDefinitions(false), myVertexType)));
                    }

                    #endregion

                    if (stringBuilder.ToString().EndsWith(delimiter))
                        stringBuilder.RemoveSuffix(delimiter);

                    stringBuilder.Append(String.Concat(S_BRACKET_RIGHT, " "));

                }

                #endregion

                #region incomingEdges

                if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.IncomingEdge))
                {
                    stringBuilder.Append(
                        String.Concat(S_INCOMINGEDGES.ToUpperString(),
                                        " ",
                                        S_BRACKET_LEFT.ToUpperString(),
                                        CreateGraphDDLOfIncomingEdges(
                                            myVertexType.GetIncomingEdgeDefinitions(false)),
                                        S_BRACKET_RIGHT.ToUpperString(), " "));
                }

                #endregion
            }

            #endregion

            #region Uniques

            if (myVertexType.HasUniqueDefinitions(false))
            {
                if (myVertexType.GetUniqueDefinitions(false).Count() > 0)
                {
                    stringBuilder.Append(S_UNIQUE.ToUpperString() +
                                            " " +
                                            S_BRACKET_LEFT.Symbol +
                                            CreateGraphDDLOfUniqueAttributes(
                                                myVertexType
                                                    .GetUniqueDefinitions(false)) +
                                            S_BRACKET_RIGHT.Symbol + " ");
                }
            }

            #endregion

            #region Mandatory attributes

            if (myVertexType.HasProperties(false))
            {
                if (myVertexType.GetPropertyDefinitions(false).Any(aProperty => aProperty.IsMandatory))
                {
                    stringBuilder.Append(S_MANDATORY.ToUpperString() +
                                            " " +
                                            S_BRACKET_LEFT.Symbol +
                                            CreateGraphDDLOfMandatoryAttributes(
                                                myVertexType
                                                    .GetPropertyDefinitions(false)
                                                    .Where(aProperty => aProperty.IsMandatory)) +
                                            S_BRACKET_RIGHT.Symbol + " ");
                }
            }

            #endregion

            #region Indices

            var indices =
                myVertexType.GetIndexDefinitions(false).Except(
                    myVertexType.GetUniqueDefinitions(false).Select(_ => _.CorrespondingIndex));

            if (indices.Count() > 0)
            {
                stringBuilder.Append(S_INDICES.ToUpperString() +
                                        " " +
                                        S_BRACKET_LEFT.Symbol +
                                        CreateGraphDDLOfIndices(indices, myVertexType) +
                                        S_BRACKET_RIGHT.Symbol);
            }

            #endregion

            return stringBuilder.ToString();
        }
Ejemplo n.º 5
0
		private String Recurs(String str,IVertexType StartType, List<TypeWithProperty> type_property_object, List<Tuple<long, long>> PATHShortDSF)
		{
			var hyperEdgeOut = StartType.GetOutgoingEdgeDefinitions(true);
			var hyperEdgeInc = StartType.GetIncomingEdgeDefinitions(true);

			foreach (IOutgoingEdgeDefinition value in hyperEdgeOut)
			{
				if (PATHShortDSF.Find(x => x.Item2 == value.ID) != null)
				{
					if (type_property_object.Where(x => x.Type.ID == value.TargetVertexType.ID).Count() > 0)
					{
						var temp = str;
						foreach (TypeWithProperty val in type_property_object.Where(x => x.Type.ID == value.TargetVertexType.ID))
						{
							_stringPath.Add(Tuple.Create(val.Type.Name+'.'+val.PropertyDefinition.Name,str + '.' + value.Name + '.' + val.PropertyDefinition.Name));
						}
						 str = temp + '.' + value.Name;
						Recurs(str, value.TargetVertexType, type_property_object, PATHShortDSF);
						str = temp;
					}
					else
					{
						var temp = str;
						str += '.' + value.Name;
						Recurs(str, value.TargetVertexType, type_property_object, PATHShortDSF);
						str = temp;
					}
				}
			}

			foreach (IIncomingEdgeDefinition value in hyperEdgeInc)
			{
				if (PATHShortDSF.Find(x => x.Item2 == value.ID) != null)
				{
					if (type_property_object.Where(x => x.Type.ID == value.RelatedEdgeDefinition.SourceVertexType.ID).Count() > 0)
					{
						var temp = str;
						foreach (TypeWithProperty val in type_property_object.Where(x => x.Type.ID == value.RelatedEdgeDefinition.SourceVertexType.ID))
						{
				          _stringPath.Add(Tuple.Create(val.Type.Name + '.' + val.PropertyDefinition.Name, str + '.' + value.Name + '.' + val.PropertyDefinition.Name));
                        }
					str = temp + '.' + value.Name;
						Recurs(str, value.RelatedEdgeDefinition.SourceVertexType, type_property_object, PATHShortDSF);
						str = temp;
					}
					else
					{
						var temp = str;
						str += '.' + value.Name;
						Recurs(str, value.RelatedEdgeDefinition.SourceVertexType, type_property_object, PATHShortDSF);
						str = temp;
					}
				}
			}
			str = "";
			return null;
		} 
Ejemplo n.º 6
0
        /// <summary>
        /// Generate an output for an type with the attributes of the types and all parent types
        /// </summary>         
        /// <param name="myDBContext">The db context</param>
        /// <param name="myType">The db type</param>
        /// <param name="myDepth">If depth == 0 only the type basic attributes will be returned</param>
        private IVertexView GenerateOutput(IVertexType myType, Int32 myDepth = 0)
        {
            var retVal = new Dictionary<String, object>();

            List<IVertexView> result = new List<IVertexView>();
            var edges = new Dictionary<String, IEdgeView>();

            //base output
            retVal.Add("VertexID", myType.ID);
            retVal.Add("Type", myType.GetType().Name);
            retVal.Add("Name", myType.Name);
            retVal.Add("IsUserDefined", myType.IsUserDefined);

            //additional output
            if (myDepth > 0)
            {
                retVal.Add("IsAbstract", myType.IsAbstract);

                edges.Add("Properties", new HyperEdgeView(null, GeneratePropertiesOutput(myType, myType.GetPropertyDefinitions(true), myDepth)));

                edges.Add("Edges", new HyperEdgeView(null, GenerateEdgesOutput(myType, myType.GetOutgoingEdgeDefinitions(true))));

                edges.Add("Incomingedges", new HyperEdgeView(null, GenerateEdgesOutput(myType, myType.GetIncomingEdgeDefinitions(true))));

                edges.Add("UniqueAttributes", new HyperEdgeView(null, GenerateUniquePropertiesOutput(myType, myType.GetUniqueDefinitions(true))));

                edges.Add("Indices", new HyperEdgeView(null, GenerateIndicesOutput(myType)));

                if (myType.HasParentType)
                    edges.Add("Extends", new SingleEdgeView(null, GenerateOutput(myType.ParentVertexType)));

                if (myType.HasChildTypes)
                {
                    List<ISingleEdgeView> list = new List<ISingleEdgeView>();

                    foreach (var child in myType.ChildrenVertexTypes)
                        list.Add(new SingleEdgeView(null, GenerateOutput(child)));

                    edges.Add("ChildrenVertexTypes", new HyperEdgeView(null, list));
                }

                if (!string.IsNullOrWhiteSpace(myType.Comment))
                    retVal.Add("Comment", myType.Comment);
            }

            return new VertexView(retVal, edges);
        }
Ejemplo n.º 7
0
        /// <summary>
        /// This will add all attributes of <paramref name="myDBObject"/> to the 
        /// <paramref name="myAttributes"/> reference. Reference attributes will be resolved to the <paramref name="myDepth"/>
        /// </summary>
        private void AddAttributesByDBO(
            SecurityToken mySecurityToken,
            Int64 myTransactionToken,
            ref Tuple<IDictionary<String, Object>, IDictionary<String, IEdgeView>> myAttributes,
            IVertexType myType,
            IVertex myDBObject,
            Int64 myDepth,
            EdgeList myEdgeList,
            String myReference,
            Boolean myUsingGraph,
            TypesOfSelect mySelType,
            Int64? myTypeID = null)
        {

            #region Get all attributes which are stored at the DBO

            #region properties

            foreach (var aProperty in myType.GetPropertyDefinitions(true))
            {
                var tempResult = aProperty.GetValue(myDBObject);

                if (tempResult != null)
                {
                    myAttributes.Item1.Add(aProperty.Name, tempResult);
                }
            }

            #endregion

            #region unstructured data

            foreach (var aUnstructuredProperty in myDBObject.GetAllUnstructuredProperties())
            {
                myAttributes.Item1.Add(aUnstructuredProperty.PropertyName, aUnstructuredProperty.Property);
            }

            #endregion

            #region outgoing edges

            foreach (var outgoingEdgeDefinition in myType.GetOutgoingEdgeDefinitions(true))
            {
                if (myDBObject.HasOutgoingEdge(outgoingEdgeDefinition.ID))
                {
                    // Since we can define special depth (via setting) for attributes we need to check them now
                    myDepth = GetDepth(-1, myDepth, myType, outgoingEdgeDefinition);
                    if ((myDepth > 0))
                    {
                        myAttributes.Item2.Add(
                            outgoingEdgeDefinition.Name,
                            ResolveAttributeValue(
                                outgoingEdgeDefinition,
                                myDBObject.GetOutgoingEdge(outgoingEdgeDefinition.ID),
                                myDepth,
                                myEdgeList,
                                myDBObject,
                                myReference,
                                myUsingGraph,
                                mySecurityToken,
                                myTransactionToken));
                    }
                    else
                    {
                        myAttributes.Item2.Add(outgoingEdgeDefinition.Name, 
                                                GetNotResolvedReferenceEdgeAttributeValue(myDBObject
                                                                                            .GetOutgoingEdge(outgoingEdgeDefinition.ID)
                                                                                            .GetTargetVertices()));
                    }
                }
            }

            #endregion

            #region incoming

            foreach (var aIncomingEdgeDefinition in myType.GetIncomingEdgeDefinitions(true))
            {
                if (myDBObject.HasIncomingVertices(aIncomingEdgeDefinition
                                                    .RelatedEdgeDefinition
                                                    .RelatedType.ID, 
                                                   aIncomingEdgeDefinition
                                                    .RelatedEdgeDefinition.ID))
                {
                    if (myDepth > 0)
                    {
                        myAttributes.Item2.Add(
                            aIncomingEdgeDefinition.Name,
                            ResolveIncomingEdgeValue(
                                aIncomingEdgeDefinition,
                                myDBObject.GetIncomingVertices(aIncomingEdgeDefinition
                                                                .RelatedEdgeDefinition
                                                                .RelatedType
                                                                .ID, 
                                                               aIncomingEdgeDefinition
                                                                .RelatedEdgeDefinition.ID),
                                myDepth,
                                myEdgeList,
                                myDBObject,
                                myReference,
                                myUsingGraph,
                                mySecurityToken,
                                myTransactionToken));
                    }
                    else
                    {
                        myAttributes.Item2.Add(aIncomingEdgeDefinition.Name, 
                                                GetNotResolvedReferenceEdgeAttributeValue(myDBObject.GetIncomingVertices(aIncomingEdgeDefinition
                                                                                                                            .RelatedEdgeDefinition
                                                                                                                            .RelatedType.ID, 
                                                                                                                          aIncomingEdgeDefinition
                                                                                                                            .RelatedEdgeDefinition.ID)));
                    }
                }
            }

            #endregion

            #endregion
        }
Ejemplo n.º 8
0
        /// <summary>
        /// Generate an output for an type with the attributes of the types and all parent types
        /// </summary>
        /// <param name="myDBContext">The db context</param>
        /// <param name="myType">The db type</param>
        /// <param name="myDepth">If depth == 0 only the type basic attributes will be returned</param>
        private IVertexView GenerateOutput(IVertexType myType, Int32 myDepth = 0)
        {
            var retVal = new Dictionary <String, object>();

            List <IVertexView> result = new List <IVertexView>();
            var edges = new Dictionary <String, IEdgeView>();

            //base output
            retVal.Add("VertexID", myType.ID);
            retVal.Add("Type", myType.GetType().Name);
            retVal.Add("Name", myType.Name);
            retVal.Add("IsUserDefined", myType.IsUserDefined);

            //additional output
            if (myDepth > 0)
            {
                retVal.Add("IsAbstract", myType.IsAbstract);

                edges.Add("Properties", new HyperEdgeView(null, GeneratePropertiesOutput(myType, myType.GetPropertyDefinitions(true), myDepth)));

                edges.Add("Edges", new HyperEdgeView(null, GenerateEdgesOutput(myType, myType.GetOutgoingEdgeDefinitions(true))));

                edges.Add("Incomingedges", new HyperEdgeView(null, GenerateEdgesOutput(myType, myType.GetIncomingEdgeDefinitions(true))));

                edges.Add("UniqueAttributes", new HyperEdgeView(null, GenerateUniquePropertiesOutput(myType, myType.GetUniqueDefinitions(true))));

                edges.Add("Indices", new HyperEdgeView(null, GenerateIndicesOutput(myType)));

                if (myType.HasParentType)
                {
                    edges.Add("Extends", new SingleEdgeView(null, GenerateOutput(myType.ParentVertexType)));
                }

                if (myType.HasChildTypes)
                {
                    List <ISingleEdgeView> list = new List <ISingleEdgeView>();

                    foreach (var child in myType.ChildrenVertexTypes)
                    {
                        list.Add(new SingleEdgeView(null, GenerateOutput(child)));
                    }

                    edges.Add("ChildrenVertexTypes", new HyperEdgeView(null, list));
                }

                if (!string.IsNullOrWhiteSpace(myType.Comment))
                {
                    retVal.Add("Comment", myType.Comment);
                }
            }

            return(new VertexView(retVal, edges));
        }