public T GetModel <T>(params object[] modelId) where T : class, ICacheableModel
{
CleanReferences();
var identifier = GetIdentifier(typeof(T), modelId);
if (referenceList.ContainsKey(identifier))
{
T model = referenceList[identifier].Target as T;
return(model);
}
return(null);
}
// Generate a unique ID of normalized key names + key values
private string GetUniqueIdFromCommand(CommandHandlerContext filterContext)
{
Contract.Requires(filterContext != null);
Contract.Requires(filterContext.Configuration != null);
Contract.Requires(filterContext.Command != null);
IModelFlattener flattener = filterContext.Configuration.Services.GetModelFlattener();
ModelMetadataProvider metadataProvider = filterContext.Configuration.Services.GetModelMetadataProvider();
ModelDictionary parameters = flattener.Flatten(filterContext.Command, filterContext.Command.GetType(), metadataProvider, string.Empty);
IEnumerable <string> keys = SplitVaryByParam(this.VaryByParams);
keys = (keys ?? parameters.Keys).OrderBy(key => key, StringComparer.Ordinal);
return(CreateUniqueId(keys.Concat(keys.Select(key => parameters.ContainsKey(key) ? parameters[key] : null))));
}