/// <summary>
/// Get all factor trees.
/// </summary>
/// <param name="context">Web service request context.</param>
/// <returns>All factor trees.</returns>
public static List <WebFactorTreeNode> GetFactorTrees(WebServiceContext context)
{
FactorInformation factorInformation;
List <WebFactorTreeNode> factorTrees;
Boolean getOnlyPublicFactors = !IsUserAuthorizedToReadNonPublicFactors(context);
// Get cached information.
factorTrees = null;
if (!context.IsInTransaction())
{
factorTrees = GetFactorInformation(context, getOnlyPublicFactors).FactorTrees;
}
if (factorTrees.IsNull())
{
// Get information from database.
using (DataReader dataReader = context.GetTaxonAttributeDatabase().GetFactorTrees(getOnlyPublicFactors))
{
factorInformation = new FactorInformation(context, dataReader);
}
factorTrees = factorInformation.FactorTrees;
}
return(factorTrees);
}
/// <summary>
/// Get information about factor trees that matches the search criteria.
/// </summary>
/// <param name="context">Web service request context.</param>
/// <param name="searchCriteria">Factor tree information.</param>
/// <returns>Filtered factor trees.</returns>
/// <exception cref="ArgumentException">Thrown if factorSearchCriteria is null.</exception>
public static List <WebFactorTreeNode> GetFactorTreesBySearchCriteria(WebServiceContext context,
WebFactorTreeSearchCriteria searchCriteria)
{
FactorInformation factorInformation;
List <WebFactorTreeNode> factorTrees;
WebFactorTreeNodeList factorTreeNodes;
Boolean getOnlyPublicFactors = !IsUserAuthorizedToReadNonPublicFactors(context);
// Check arguments.
searchCriteria.CheckNotNull("searchCriteria");
searchCriteria.CheckData();
if (searchCriteria.FactorIds.IsEmpty())
{
// Get all factor trees.
factorTrees = GetFactorTrees(context);
}
else
{
// Get all factor tree nodes.
if (context.IsInTransaction())
{
// Get information from database.
using (DataReader dataReader = context.GetTaxonAttributeDatabase().GetFactorTrees(getOnlyPublicFactors))
{
factorInformation = new FactorInformation(context, dataReader);
}
factorTreeNodes = factorInformation.FactorTreeNodes;
}
else
{
factorTreeNodes = GetFactorInformation(context, getOnlyPublicFactors).FactorTreeNodes;
}
// Get all factor trees that are requested.
factorTrees = new List <WebFactorTreeNode>();
foreach (Int32 factorId in searchCriteria.FactorIds)
{
if (factorTreeNodes.Contains(factorId))
{
factorTrees.Add(factorTreeNodes.Get(factorId));
}
}
}
return(factorTrees);
}
/// <summary>
/// Get information about factor trees and factors.
/// </summary>
/// <param name="context">Web service request context.</param>
/// <returns>Factor information.</returns>
private static FactorInformation GetFactorInformation(WebServiceContext context)
{
FactorInformation factorInformation;
String cacheKey;
// Get cached information.
cacheKey = "FactorInformation";
factorInformation = (FactorInformation)context.GetCachedObject(cacheKey);
if (factorInformation.IsNull())
{
// Get information from database.
using (DataReader dataReader = DataServer.GetFactorTrees(context))
{
factorInformation = new FactorInformation(dataReader);
// Add information to cache.
context.AddCachedObject(cacheKey, factorInformation, DateTime.Now + new TimeSpan(12, 0, 0), CacheItemPriority.AboveNormal);
}
}
return(factorInformation);
}
/// <summary>
/// Get information about factor trees and factors.
/// </summary>
/// <param name="context">Web service request context.</param>
/// <param name="getOnlyPublicFactors">If true: Get only public factor trees. If false: get all factor trees. Default is true.</param>
/// <returns>Factor information.</returns>
private static FactorInformation GetFactorInformation(WebServiceContext context, Boolean getOnlyPublicFactors = true)
{
FactorInformation factorInformation;
String cacheKey;
Boolean cacheAllFactors = !getOnlyPublicFactors;
// Get cached information.
cacheKey = GetFactorInformationCacheKeyByUserRole(cacheAllFactors);
factorInformation = (FactorInformation)context.GetCachedObject(cacheKey);
if (factorInformation.IsNull())
{
// Get information from database.
using (DataReader dataReader = context.GetTaxonAttributeDatabase().GetFactorTrees(getOnlyPublicFactors))
{
factorInformation = new FactorInformation(context, dataReader);
// Add information to the cache.
context.AddCachedObject(cacheKey, factorInformation, DateTime.Now + new TimeSpan(12, 0, 0), CacheItemPriority.AboveNormal);
}
}
return(factorInformation);
}