/// <summary>
/// Returns the created Metric Tree with all data values and metadata included
/// </summary>
/// <param name="metricInstanceSetRequest">The request originally passed to the metric service, containing the domain-specific context.</param>
/// <param name="metricMetadataNode">Should already Filtered by MetricNodeId</param>
/// <param name="metricDataContainer">Should already be filtered by the domain entity key</param>
/// <returns>An instance of a class derived from <see cref="MetricBase"/>, and all its descendents.</returns>
public MetricBase CreateTree(MetricInstanceSetRequestBase metricInstanceSetRequest, MetricMetadataNode metricMetadataNode, MetricDataContainer metricDataContainer)
{
// Get the custom metric initialization activity data
var initializationActivityData = GetMetricInitializationActivityData(metricInstanceSetRequest);
return CreateMetric(metricInstanceSetRequest, metricMetadataNode, metricDataContainer, null, initializationActivityData);
}
private MetricBase CreateMetric(MetricInstanceSetRequestBase metricInstanceSetRequest, MetricMetadataNode metricMetadataNode, MetricDataContainer metricDataContainer,
MetricBase parentMetric, Dictionary<string, object> initializationActivityData)
{
MetricBase metric;
var metricData = metricDataContainer.GetMetricData(metricMetadataNode);
switch (metricMetadataNode.MetricType)
{
case MetricType.ContainerMetric:
metric = containerMetricFactory.CreateMetric(metricInstanceSetRequest, metricMetadataNode, metricData, parentMetric);
break;
case MetricType.AggregateMetric:
metric = aggregateMetricFactory.CreateMetric(metricInstanceSetRequest, metricMetadataNode, metricData, parentMetric);
break;
case MetricType.GranularMetric:
metric = granularMetricFactory.CreateMetric(metricInstanceSetRequest, metricMetadataNode, metricData, parentMetric);
break;
default:
throw new NotSupportedException(string.Format("Unsupported metric type '{0}'.", metricMetadataNode.MetricType));
}
// Process children
var metricWithChildren = metric as ContainerMetric;
// If this is a node type that has children
if (metricWithChildren != null)
ProcessForChildren(metricInstanceSetRequest, metricMetadataNode, metricDataContainer, metricWithChildren, initializationActivityData);
// Execute initialization activities
InvokeInitializationActivities(metric, metricInstanceSetRequest, metricMetadataNode, metricData, initializationActivityData);
return metric;
}
protected virtual void ProcessForChildren(MetricInstanceSetRequestBase metricInstanceSetRequest, MetricMetadataNode metricMetadataNode, MetricDataContainer metricDataContainer,
ContainerMetric parentMetric, Dictionary<string, object> initializationActivityData)
{
// Initialize the list if it's not already initialized
if (parentMetric.Children == null)
parentMetric.Children = new List<MetricBase>();
// Iterate through the children in the metadata
foreach (var node in metricMetadataNode.Children)
{
// Call recursively to create the tree
var newChildMetric = CreateMetric(metricInstanceSetRequest, node, metricDataContainer, parentMetric, initializationActivityData);
parentMetric.Children.Add(newChildMetric);
}
}
protected override void ExecuteTest()
{
var service = new MetricDataService<LocalEducationAgencyMetricInstanceSetRequest>(new [] { dataProvider1, dataProvider2, dataProvider3 });
actualModel = service.Get(suppliedRequest);
}
