/*--------------------------------------------------------------------------------------------*/
public static IList <EdgeProperty> GetEdgeProperties(IEdgeSchema pEdge)
{
Type ept = typeof(EdgeProperty);
return(pEdge
.GetType()
.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance)
.Where(x => x.PropertyType.IsSubclassOf(ept))
.Select(x => (EdgeProperty)x.GetValue(pEdge, null))
.ToList());
}
/*--------------------------------------------------------------------------------------------*/
public static IEdgeSchema GetReverseEdgeSchema(IVertexSchema pVertex, IEdgeSchema pEdge)
{
Type vt = pVertex.GetType();
Type et = pEdge.GetType();
return(GetEdgeSchemas()
.Where(x => x.ToVertexType == vt)
.Where(x => (x.FabToVertexId.CreateAccess != Access.None &&
x.CreateFromOtherDirection == et))
.Take(1)
.SingleOrDefault());
}
public string CreateScript(IEdgeSchema edge)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"CREATE TABLE edge.{edge.Name} (");
sb.Append(new AttributeSchemaScript().CreateScript(edge.Attributes));
if (edge.Constraints != null && edge.Constraints.Count > 0)
{
sb.AppendLine($"CONSTRAINT EC_{edge.Name.ToUpper()} CONNECTION (");
for (int i = 0; i < edge.Constraints.Count; i++)
{
sb.Append($"node.{Parent.Name} TO node.{edge.Constraints[i].Name}");
if (i < edge.Constraints.Count - 1)
{
sb.Append(",");
}
sb.AppendLine();
}
sb.AppendLine(")");
}
sb.AppendLine($") AS EDGE;");
return(sb.ToString());
}
