/// <summary>
/// Get a factor tree node by the specified factor id.
/// </summary>
/// <param name="userContext">
/// Information about the user that makes this method call.
/// </param>
/// <param name="factorId">The specified factor id.</param>
/// <returns>A factor tree node related to the specified factor id.</returns>
public override IFactorTreeNode GetFactorTree(IUserContext userContext, int factorId)
{
IFactorTreeNode factorTreeNode = null;
FactorTreeNodeList factorTrees = null;
Dictionary <int, IFactorTreeNode> factorTreeNodes = new Dictionary <int, IFactorTreeNode>();
IFactorTreeSearchCriteria searchCriteria;
searchCriteria = new FactorTreeSearchCriteria();
searchCriteria.FactorIds = new List <Int32>();
searchCriteria.FactorIds.Add(factorId);
Boolean getOnlyPublicFactors = !IsUserAuthorizedToReadNonPublicFactors(userContext);
// Get cached factor trees
factorTrees = GetFactorTrees(userContext.Locale, getOnlyPublicFactors);
factorTreeNode = GetFactorTreeNode(userContext.Locale, factorId, getOnlyPublicFactors);
if (factorTrees.IsNull())
{
// Get factor trees based on user role and rights (get public factors or all factors)
factorTrees = base.GetFactorTrees(userContext);
// Store factor trees in cache
SetFactorTrees(factorTrees, userContext.Locale, getOnlyPublicFactors);
foreach (IFactorTreeNode node in factorTrees)
{
if (!factorTreeNodes.ContainsKey(node.Id))
{
factorTreeNodes.Add(node.Id, node);
}
AddFactorTreeChildren(factorTreeNodes, node.Children);
}
// Store factor tree nodes in cache
SetFactorTreeNodes(factorTreeNodes, userContext.Locale, getOnlyPublicFactors);
}
if (factorTrees.IsNotNull())
{
foreach (var factorTree in factorTrees)
{
if (factorTree.Id == factorId)
{
factorTreeNode = factorTree;
break;
}
}
}
if (factorTreeNode.IsNull() && factorTreeNodes.IsNotNull())
{
foreach (var factorTree in factorTreeNodes)
{
if (factorTree.Key == factorId)
{
factorTreeNode = factorTree.Value;
break;
}
}
}
return(factorTreeNode);
}