private string CreateGraphDMLforIVertex(
IVertexType myVertexType,
IVertex myVertex,
Dictionary<long, IPropertyDefinition> myPropertyDefinitions)
{
var stringBuilder = new StringBuilder();
var delimiter = ", ";
//INSERT INTO ... VALUES (VertexID = ...,
stringBuilder.Append(String.Concat(S_INSERT.ToUpperString(),
" ",
S_INTO.ToUpperString(),
" ",
myVertexType.Name,
" ",
S_VALUES.ToUpperString(),
" ",
S_BRACKET_LEFT));
stringBuilder.Append(String.Concat(S_UUID, " = ", myVertex.VertexID.ToString(), delimiter));
#region standard attributes (creationDate, ...)
string standardProperties = CreateGraphDMLforVertexStandardProperties(myVertex);
stringBuilder.Append(standardProperties);
#endregion
#region properties (age, list<String>, ...)
string defAttrsDML = CreateGraphDMLforDefinedProperties(myVertex.GetAllProperties(),
myPropertyDefinitions);
stringBuilder.Append(defAttrsDML);
#endregion
#region unstructured data
string unstrProperties = CreateGraphDMLforVertexUnstructuredProperties(
myVertex.GetAllUnstructuredProperties(),
myPropertyDefinitions);
stringBuilder.Append(unstrProperties);
#endregion
#region outgoing edges
#region singleEdge
string outgoingSingleEdges = CreateGraphDMLforVertexOutgoingSingleEdges(
myVertexType,
myVertex.GetAllOutgoingSingleEdges(),
myVertexType.GetOutgoingEdgeDefinitions(true)
.ToDictionary(key => key.ID, value => value));
stringBuilder.Append(outgoingSingleEdges);
#endregion
#region hyperEdge
string outgoingHyperEdges = CreateGraphDMLforVertexOutgoingHyperEdges
(myVertexType,
myVertex.GetAllOutgoingHyperEdges(),
myVertexType.GetOutgoingEdgeDefinitions(true)
.ToDictionary(key => key.ID, value => value));
stringBuilder.Append(outgoingHyperEdges);
#endregion
#endregion
if (stringBuilder.ToString().EndsWith(delimiter))
stringBuilder.RemoveSuffix(delimiter);
stringBuilder.Append(S_BRACKET_RIGHT);
return stringBuilder.ToString();
}
/// <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
}
public IEnumerable <UnstructuredPropertyContainer> GetAllUnstructuredProperties(
PropertyHyperGraphFilter.GraphElementUnStructuredPropertyFilter myFilter)
{
return(_Vertex.GetAllUnstructuredProperties(myFilter));
}
public IEnumerable <Tuple <string, object> > GetAllUnstructuredProperties(
PropertyHyperGraphFilter.GraphElementUnStructuredPropertyFilter myFilter)
{
return(_Vertex.GetAllUnstructuredProperties(myFilter));
}
