/// <summary>
/// Converts the given unknown attribute predefinition to an outgoing edge predfeinition.
/// </summary>
/// <param name="unknown">The unknown attribute predegfinition.</param>
/// <returns>The created outgoing edge predefinition.</returns>
private static OutgoingEdgePredefinition ConvertUnknownToOutgoingEdge(UnknownAttributePredefinition unknown)
{
if (unknown.DefaultValue != null)
{
throw new Exception("A default value is not allowed on a unknown property.");
}
var prop = new OutgoingEdgePredefinition(unknown.AttributeName, unknown.AttributeType)
.SetEdgeType(unknown.EdgeType)
.SetComment(unknown.Comment);
if (unknown.Multiplicity != null)
{
switch (unknown.Multiplicity)
{
case UnknownAttributePredefinition.SETMultiplicity:
prop.SetMultiplicityAsMultiEdge(unknown.InnerEdgeType);
break;
default:
throw new Exception("Unknown multiplicity for edges.");
}
}
return(prop);
}
public OutgoingEdgePredefinition ToOutgoingEdgePredefinition()
{
OutgoingEdgePredefinition OutgoingEdgePreDef = new OutgoingEdgePredefinition(this.AttributeName, this.AttributeType);
OutgoingEdgePreDef.SetAttributeType(this.AttributeType);
OutgoingEdgePreDef.SetComment(this.Comment);
OutgoingEdgePreDef.SetEdgeType(this.EdgeType);
OutgoingEdgePreDef.InnerEdgeType = this.InnerEdgeType;
if (this.Multiplicity == ServiceEdgeMultiplicity.HyperEdge)
{
OutgoingEdgePreDef.SetMultiplicityAsHyperEdge();
}
if (this.Multiplicity == ServiceEdgeMultiplicity.MultiEdge)
{
OutgoingEdgePreDef.SetMultiplicityAsMultiEdge();
}
return(OutgoingEdgePreDef);
}
/// <summary>
/// Creates the vertexType based on the VertexTypeName.
///
/// The vertexType contains one Outgoing Edge Defintion, the edge
/// is weighted and can't contain any other attributes.
/// </summary>
private void CreateVertexType()
{
#region create vertex type
var vertexTypePreDef = new VertexTypePredefinition(_VertexTypeName);
var outEdgePreDef = new OutgoingEdgePredefinition(_EdgeTypeName, vertexTypePreDef);
#region create edge definition
// weighted multi-edge
outEdgePreDef.SetEdgeTypeAsWeighted();
// set inner edge type to weighted
outEdgePreDef.SetMultiplicityAsMultiEdge("Weighted");
vertexTypePreDef.AddOutgoingEdge(outEdgePreDef);
#endregion
#region create id definition
var idPreDefinition = new PropertyPredefinition(GraphMLTokens.VERTEX_ID_NAME, GraphMLTokens.VERTEX_ID_TYPE);
idPreDefinition.SetDefaultValue(GraphMLTokens.VERTEX_ID_DEF_VAL);
vertexTypePreDef.AddProperty(idPreDefinition);
#endregion
#region create vertex type
var requestCreateVertexType = new RequestCreateVertexType(vertexTypePreDef);
_GraphDB.CreateVertexType(_SecurityToken,
_TransactionToken,
requestCreateVertexType,
(stats, vType) => vType);
#endregion
#endregion
}
public OutgoingEdgePredefinition ToOutgoingEdgePredefinition()
{
OutgoingEdgePredefinition OutgoingEdgePreDef = new OutgoingEdgePredefinition(this.AttributeName,this.AttributeType);
OutgoingEdgePreDef.SetAttributeType(this.AttributeType);
OutgoingEdgePreDef.SetComment(this.Comment);
OutgoingEdgePreDef.InnerEdgeType = this.InnerEdgeType;
if (this.Multiplicity == ServiceEdgeMultiplicity.HyperEdge)
OutgoingEdgePreDef.SetMultiplicityAsHyperEdge();
if (this.Multiplicity == ServiceEdgeMultiplicity.MultiEdge)
OutgoingEdgePreDef.SetMultiplicityAsMultiEdge();
return OutgoingEdgePreDef;
}
/// <summary>
/// Creates the vertexType based on the VertexTypeName.
///
/// The vertexType contains one Outgoing Edge Defintion, the edge
/// is weighted and can't contain any other attributes.
/// </summary>
private void CreateVertexType()
{
#region create vertex type
var vertexTypePreDef = new VertexTypePredefinition(_VertexTypeName);
var outEdgePreDef = new OutgoingEdgePredefinition(_EdgeTypeName, vertexTypePreDef);
#region create edge definition
// weighted multi-edge
outEdgePreDef.SetEdgeTypeAsWeighted();
// set inner edge type to weighted
outEdgePreDef.SetMultiplicityAsMultiEdge("Weighted");
vertexTypePreDef.AddOutgoingEdge(outEdgePreDef);
#endregion
#region create id definition
var idPreDefinition = new PropertyPredefinition(GraphMLTokens.VERTEX_ID_NAME , GraphMLTokens.VERTEX_ID_TYPE);
idPreDefinition.SetDefaultValue(GraphMLTokens.VERTEX_ID_DEF_VAL);
vertexTypePreDef.AddProperty(idPreDefinition);
#endregion
#region create vertex type
var requestCreateVertexType = new RequestCreateVertexType(vertexTypePreDef);
_GraphDB.CreateVertexType(_SecurityToken,
_TransactionToken,
requestCreateVertexType,
(stats, vType) => vType);
#endregion
#endregion
}
private static OutgoingEdgePredefinition ConvertUnknownToOutgoingEdge(UnknownAttributePredefinition unknown)
{
if (unknown.DefaultValue != null)
throw new Exception("A default value is not allowed on a binary property.");
var prop = new OutgoingEdgePredefinition(unknown.AttributeName)
.SetAttributeType(unknown.AttributeType)
.SetEdgeType(unknown.EdgeType)
.SetComment(unknown.Comment);
if (unknown.Multiplicity != null)
switch (unknown.Multiplicity)
{
case UnknownAttributePredefinition.SETMultiplicity:
prop.SetMultiplicityAsMultiEdge(unknown.InnerEdgeType);
break;
default:
throw new Exception("Unknown multiplicity for edges.");
}
return prop;
}
