public override IVertexType AlterVertexType(RequestAlterVertexType myAlterVertexTypeRequest, SecurityToken mySecurityToken, TransactionToken myTransactionToken)
{
var vertexType = _vertexTypeManager.GetVertexType(myAlterVertexTypeRequest.VertexTypeName, myTransactionToken, mySecurityToken);
if (myAlterVertexTypeRequest.ToBeAddedUnknownAttributes != null)
{
var toBeConverted = myAlterVertexTypeRequest.ToBeAddedUnknownAttributes.ToArray();
foreach (var unknown in toBeConverted)
{
if (BinaryPropertyPredefinition.TypeName.Equals(unknown.AttributeType))
{
var prop = ConvertUnknownToBinaryProperty(unknown);
myAlterVertexTypeRequest.AddBinaryProperty(prop);
}
else if (IsBaseType(unknown.AttributeType))
{
var prop = ConvertUnknownToProperty(unknown);
myAlterVertexTypeRequest.AddProperty(prop);
}
else if (unknown.AttributeType.Contains(IncomingEdgePredefinition.TypeSeparator))
{
var prop = ConvertUnknownToIncomingEdge(unknown);
myAlterVertexTypeRequest.AddIncomingEdge(prop);
}
else
{
var prop = ConvertUnknownToOutgoingEdge(unknown);
myAlterVertexTypeRequest.AddOutgoingEdge(prop);
}
}
myAlterVertexTypeRequest.ResetUnknown();
}
if (myAlterVertexTypeRequest.ToBeRemovedUnknownAttributes != null)
{
foreach (var unknownProp in myAlterVertexTypeRequest.ToBeRemovedUnknownAttributes)
{
var attrDef = vertexType.GetAttributeDefinition(unknownProp);
if (attrDef == null)
throw new VertexAttributeIsNotDefinedException(unknownProp);
switch (attrDef.Kind)
{
case AttributeType.Property:
myAlterVertexTypeRequest.RemoveProperty(unknownProp);
break;
case AttributeType.OutgoingEdge:
myAlterVertexTypeRequest.RemoveOutgoingEdge(unknownProp);
break;
case AttributeType.IncomingEdge:
myAlterVertexTypeRequest.RemoveIncomingEdge(unknownProp);
break;
case AttributeType.BinaryProperty:
myAlterVertexTypeRequest.RemoveBinaryProperty(unknownProp);
break;
default:
throw new Exception("The enumeration AttributeType was changed, but not this switch statement.");
}
}
myAlterVertexTypeRequest.ClearToBeRemovedUnknownAttributes();
}
#region checks
CheckToBeAddedAttributes(myAlterVertexTypeRequest, vertexType);
CheckToBeRemovedAttributes(myAlterVertexTypeRequest, vertexType);
CheckToBeRenamedAttributes(myAlterVertexTypeRequest, vertexType);
CheckNewVertexTypeName(myAlterVertexTypeRequest.AlteredVertexTypeName, mySecurityToken, myTransactionToken);
CheckToBeAddedMandatory(myAlterVertexTypeRequest, vertexType);
CheckToBeAddedUniques(myAlterVertexTypeRequest, vertexType);
CheckToBeRemovedMandatoryAndUnique(myAlterVertexTypeRequest.ToBeRemovedMandatories, myAlterVertexTypeRequest.ToBeRemovedUniques, vertexType);
CheckToBeAddedIndices(myAlterVertexTypeRequest.ToBeAddedIndices, vertexType);
CheckToBeRemovedIndices(myAlterVertexTypeRequest.ToBeRemovedIndices, vertexType);
#endregion
return null;
}
