/// <summary>
/// Validates the entire experiment.
/// It validates the structure of the experimental graph,
/// validates all inputs and outputs,
/// checks if all components are in the component library.
/// </summary>
/// <param name="experiment">The experiment.</param>
/// <param name="vertices">The vertices, that has been parsed from the start node. Nodes that are not connected to the start are being skipped.</param>
/// <param name="edges">The edges, that has been parsed from the start node.</param>
/// <returns>
/// true if there is no errors, false, if errors has been detected
/// </returns>
public static bool ValidateExperiment(IExperiment experiment, out List <ExperimentNode> vertices, out List <ExperimentNodeConnection> edges,
List <string> workspaceTypesDirectories, bool validateInputMapping, LoggerNameRoot loggerNameRoot)
{
bool noErrors = GraphValidator.Validate(experiment, out vertices, out edges);
if (noErrors)
{
var availableInputMappingsPerNode = new TraceLab.Core.Utilities.InputMappings(experiment);
if (validateInputMapping)
{
noErrors = InputMappingValidator.Validate(experiment, availableInputMappingsPerNode);
}
if (noErrors)
{
//recompile all decisions
noErrors = TraceLab.Core.Decisions.DecisionCompilationRunner.CompileAllDecisionNodes(experiment, availableInputMappingsPerNode,
workspaceTypesDirectories, loggerNameRoot);
}
}
if (noErrors)
{
noErrors = ValidComponents(vertices);
}
return(noErrors);
}
/// <summary>
/// Validates if the list of outputs from incoming vertices satisfies all the inputs for the current node
/// </summary>
/// <param name="node">Node to be validated</param>
/// <param name="incomingOutputs">List of incoming outputs from the previous nodes</param>
/// <param name="noErrors">assigns false if error has been detected, otherwise keep it as it was</param>
private static bool ValidateInputMapping(ExperimentNode node, Dictionary <string, string> incomingOutputs)
{
bool noErrors = true;
IConfigurableAndIOSpecifiable ioSpecMetadata = node.Data.Metadata as IConfigurableAndIOSpecifiable;
if (ioSpecMetadata != null)
{
//check if the list of outputs from incoming vertices satisfies all the inputs for the current node
foreach (IOItem inputItem in ioSpecMetadata.IOSpec.Input.Values)
{
if (incomingOutputs.ContainsKey(inputItem.MappedTo) == false)
{
noErrors = false;
GraphValidator.SetErrorOnNode(node, String.Format(CultureInfo.CurrentCulture, "The component attempts to load '{0}' from the Workspace. However, none of the previous components outputs '{1}' to the Workspace.", inputItem.MappedTo, inputItem.MappedTo));
}
}
}
return(noErrors);
}
