public static OrderPipeline Create(string piplelineID)
{
OrderPipelineElements els = FindElements(piplelineID);
if (els == null)
{
throw new KeyNotFoundException("Invalid pipeline id '" + piplelineID + "'.");
}
return(new OrderPipeline(els));
}
private static OrderPipelineElements FindElements(string piplelineID)
{
string key = "OrderPipeline_" + piplelineID;
object item = MemoryCache.Default.Get(key);
if (item != null && item is OrderPipelineElements)
{
return((OrderPipelineElements)item);
}
OrderPipelineElements els = OrderPipelineConfiguration.GetElements(piplelineID);
if (els != null)
{
var policy = new CacheItemPolicy();
policy.SlidingExpiration = TimeSpan.FromMinutes(OrderPipelineConfiguration.CacheSlidingExpirationMinutes);
MemoryCache.Default.Set(new CacheItem(key, els), policy);
}
return(els);
}
private OrderPipeline(OrderPipelineElements elements)
{
m_Elements = elements;
}
public static OrderPipelineElements GetElements(string pipelineID)
{
if (File.Exists(s_ConfigFilePath) == false)
{
return(null);
}
XmlDocument x = new XmlDocument();
x.Load(s_ConfigFilePath);
XmlNode node = x.SelectSingleNode("//pipelineList/pipeline[@id='" + pipelineID + "']");
if (node == null)
{
return(null);
}
OrderPipelineElements els = new OrderPipelineElements();
string tmp = GetNodeAttribute(node, "breakOnceValidationError");
els.BreakOnceValidationError = (tmp != null && tmp.Trim().ToUpper() == "TRUE");
tmp = GetNodeAttribute(node, "transactionWithPersisters");
els.TransactionWithPersisters = (tmp == null || tmp.Trim().ToUpper() != "FALSE");
List <string> initializerTypeList = GetTypeNameList(node, "initializers", "item");
if (initializerTypeList.Count > 0)
{
els.Initializers = new List <IInitialize>(initializerTypeList.Count);
foreach (string typeName in initializerTypeList)
{
els.Initializers.Add((IInitialize)Activator.CreateInstance(Type.GetType(typeName, true)));
}
}
List <string> preValidatorTypeList = GetTypeNameList(node, "preValidators", "item");
if (preValidatorTypeList.Count > 0)
{
els.PreValidators = new List <IValidate>(preValidatorTypeList.Count);
foreach (string typeName in preValidatorTypeList)
{
els.PreValidators.Add((IValidate)Activator.CreateInstance(Type.GetType(typeName, true)));
}
}
List <string> calculatorTypeList = GetTypeNameList(node, "calculators", "item");
if (calculatorTypeList.Count > 0)
{
els.Calculators = new List <ICalculate>(calculatorTypeList.Count);
foreach (string typeName in calculatorTypeList)
{
els.Calculators.Add((ICalculate)Activator.CreateInstance(Type.GetType(typeName, true)));
}
}
List <string> postValidatorTypeList = GetTypeNameList(node, "postValidators", "item");
if (postValidatorTypeList.Count > 0)
{
els.PostValidators = new List <IValidate>(postValidatorTypeList.Count);
foreach (string typeName in postValidatorTypeList)
{
els.PostValidators.Add((IValidate)Activator.CreateInstance(Type.GetType(typeName, true)));
}
}
List <string> persisterTypeList = GetTypeNameList(node, "persisters", "item");
if (persisterTypeList.Count > 0)
{
els.Persisters = new List <IPersist>(persisterTypeList.Count);
foreach (string typeName in persisterTypeList)
{
els.Persisters.Add((IPersist)Activator.CreateInstance(Type.GetType(typeName, true)));
}
}
return(els);
}
