/// <summary>
/// Creates a new <see cref="GraphNode"/> based on the provided input.
/// </summary>
/// <param name="illustrationPoint">The illustration point.</param>
/// <param name="childNodes">The child nodes of the illustration point.</param>
/// <returns>The newly created <see cref="GraphNode"/>.</returns>
/// <exception cref="ArgumentNullException">Thrown when any input parameter is null.</exception>
/// <exception cref="NotSupportedException">Thrown when <paramref name="illustrationPoint"/>
/// is not of type <see cref="FaultTreeIllustrationPoint"/> or <see cref="SubMechanismIllustrationPoint"/>.</exception>
public static GraphNode CreateGraphNode(IllustrationPointBase illustrationPoint, IEnumerable <GraphNode> childNodes)
{
if (illustrationPoint == null)
{
throw new ArgumentNullException(nameof(illustrationPoint));
}
if (childNodes == null)
{
throw new ArgumentNullException(nameof(childNodes));
}
var subMechanismIllustrationPoint = illustrationPoint as SubMechanismIllustrationPoint;
if (subMechanismIllustrationPoint != null)
{
return(CreateEndGraphNode(illustrationPoint.Name,
CreateGraphNodeContent(illustrationPoint.Beta)));
}
var faultTreeIllustrationPoint = illustrationPoint as FaultTreeIllustrationPoint;
if (faultTreeIllustrationPoint != null)
{
return(CreateFaultTreeGraphNode(faultTreeIllustrationPoint,
childNodes));
}
throw new NotSupportedException($"IllustrationPointNode of type {illustrationPoint.GetType().Name} is not supported. " +
$"Supported types: {nameof(FaultTreeIllustrationPoint)} and {nameof(SubMechanismIllustrationPoint)}");
}
/// <summary>
/// Returns the stochasts of the <paramref name="illustrationPoint"/>.
/// </summary>
/// <param name="illustrationPoint">The illustration point to get the stochasts from.</param>
/// <returns>The stochasts.</returns>
/// <exception cref="NotSupportedException">Thrown when <paramref name="illustrationPoint"/>
/// is not of type <see cref="FaultTreeIllustrationPoint"/> or <see cref="SubMechanismIllustrationPoint"/>.</exception>
private static IEnumerable <Stochast> GetStochasts(IllustrationPointBase illustrationPoint)
{
switch (illustrationPoint)
{
case FaultTreeIllustrationPoint faultTreeIllustrationPoint:
return(faultTreeIllustrationPoint.Stochasts);
case SubMechanismIllustrationPoint subMechanismIllustrationPoint:
return(subMechanismIllustrationPoint.Stochasts);
default:
throw new NotSupportedException(
$"IllustrationPointNode of type {illustrationPoint.GetType().Name} is not supported. " +
$"Supported types: {nameof(FaultTreeIllustrationPoint)} and {nameof(SubMechanismIllustrationPoint)}");
}
}