public static string GenerateCodeSnippet(Repository repository, DataRuleSetting dataRule)
{
var codeSnippet = (IDataRuleCodeSnippet)hashtable[dataRule.TakeOperation];
if (codeSnippet == null)
{
return "";
}
return codeSnippet.Generate(repository, dataRule);
}
private static object GetData(DataRuleSetting dataRuleSetting, IContentQuery<TextContent> contentQuery)
{
if (dataRuleSetting.CachingDuration > 0)
{
var policy = new CacheItemPolicy() { SlidingExpiration = TimeSpan.FromSeconds(dataRuleSetting.CachingDuration) };
switch (dataRuleSetting.TakeOperation)
{
case TakeOperation.First:
var lazyFirst = contentQuery.LazyFirstOrDefault();
return GetCacheData(dataRuleSetting.TakeOperation, contentQuery, policy, () => lazyFirst.Value);
case TakeOperation.Count:
var lazyCount = contentQuery.LazyCount();
return GetCacheData(dataRuleSetting.TakeOperation, contentQuery, policy, () => lazyCount.Value);
case TakeOperation.List:
default:
return GetCacheData(dataRuleSetting.TakeOperation, contentQuery, policy, () => contentQuery.ToArray());
}
}
else
{
switch (dataRuleSetting.TakeOperation)
{
case TakeOperation.First:
return contentQuery.FirstOrDefault();
case TakeOperation.Count:
return contentQuery.Count();
case TakeOperation.List:
default:
return contentQuery.ToArray();
}
}
}