private static IComparable GetValue(this IPropertyDefinition myProperty, IEdge myEdge)
{
if (myProperty.RelatedType == null)
throw new ArgumentException("A property with nor related type is not allowed.");
if (!myProperty.RelatedType.Name.Equals(GlobalConstants.Edge))
return myEdge.GetProperty<IComparable>(myProperty.ID);
switch (myProperty.Name)
{
case GlobalConstants.EdgeDotComment:
return myEdge.Comment;
case GlobalConstants.EdgeDotCreationDate:
return myEdge.CreationDate;
case GlobalConstants.EdgeDotModificationDate:
return myEdge.ModificationDate;
case GlobalConstants.EdgeDotEdgeTypeID:
return myEdge.EdgeTypeID;
case GlobalConstants.EdgeDotEdgeTypeName:
return myProperty.RelatedType.GetDescendantTypesAndSelf().Where(_ => _.ID == myEdge.EdgeTypeID).Select(__ => __.Name).FirstOrDefault();
default:
throw new System.Exception(
"A new property was added to the edeg type Edge, but this switch stement was not changed.");
}
}
public void Should_Handle_Edge_Id_As_Parameter()
{
using (var cluster = ClusterBuilder()
.AddContactPoint(TestClusterManager.InitialContactPoint)
.WithGraphOptions(new GraphOptions().SetName(GraphTests.GraphName))
.Build())
{
var session = cluster.Connect();
var rs = session.ExecuteGraph(new SimpleGraphStatement("g.E().has('weight', 0.5)"));
var markoKnowsVadasEdge = rs.To <IEdge>().First();
var rsById = session.ExecuteGraph(new SimpleGraphStatement("g.E(edgeId)", new { edgeId = markoKnowsVadasEdge.Id }));
Assert.NotNull(rsById);
var byIdResultArray = rsById.ToArray();
Assert.AreEqual(1, byIdResultArray.Length);
IEdge byIdMarkoEdge = (Edge)byIdResultArray[0];
Assert.NotNull(byIdMarkoEdge);
Assert.AreEqual(markoKnowsVadasEdge.Id, byIdMarkoEdge.Id);
Assert.AreEqual(markoKnowsVadasEdge.Label, byIdMarkoEdge.Label);
Assert.AreEqual(markoKnowsVadasEdge.GetProperty("weight").Value.ToDouble(),
byIdMarkoEdge.GetProperty("weight").Value.ToDouble());
}
}
private static IComparable GetValue(this IPropertyDefinition myProperty, IEdge myEdge)
{
if (myProperty.RelatedType == null)
{
throw new ArgumentException("A property with nor related type is not allowed.");
}
if (!myProperty.RelatedType.Name.Equals(GlobalConstants.Edge))
{
return(myEdge.GetProperty <IComparable>(myProperty.ID));
}
switch (myProperty.Name)
{
case GlobalConstants.EdgeDotComment:
return(myEdge.Comment);
case GlobalConstants.EdgeDotCreationDate:
return(myEdge.CreationDate);
case GlobalConstants.EdgeDotModificationDate:
return(myEdge.ModificationDate);
case GlobalConstants.EdgeDotEdgeTypeID:
return(myEdge.EdgeTypeID);
case GlobalConstants.EdgeDotEdgeTypeName:
return(myProperty.RelatedType.GetDescendantTypesAndSelf().Where(_ => _.ID == myEdge.EdgeTypeID).Select(__ => __.Name).FirstOrDefault());
default:
throw new System.Exception(
"A new property was added to the edeg type Edge, but this switch stement was not changed.");
}
}
private static IComparable GetValue(this IPropertyDefinition myProperty, IEdge myEdge)
{
return myEdge.GetProperty<IComparable>(myProperty.ID);
}