public static void SaveAllContextOnThread()
{
if (!IsExistContextStackOnThread())
{
Thread.SetData(_slot, new Stack <ContextStack>());
}
ContextStack contextStack = new ContextStack();
if (ConditionBeanContext.IsExistConditionBeanOnThread())
{
contextStack.ConditionBean = ConditionBeanContext.GetConditionBeanOnThread();
}
if (OutsideSqlContext.IsExistOutsideSqlContextOnThread())
{
contextStack.OutsideSqlContext = OutsideSqlContext.GetOutsideSqlContextOnThread();
}
if (FetchNarrowingBeanContext.IsExistFetchNarrowingBeanOnThread())
{
contextStack.FetchNarrowingBean = FetchNarrowingBeanContext.GetFetchNarrowingBeanOnThread();
}
if (InternalMapContext.IsExistInternalMapOnThread())
{
contextStack.InternalMap = InternalMapContext.GetInternalMap();
}
GetContextStackOnThread().Push(contextStack);
}
protected bool IsUseFetchNarrowingResultSetWrapper()
{
FetchNarrowingBean fnbean = FetchNarrowingBeanContext.GetFetchNarrowingBeanOnThread();
// for safety result
if (fnbean != null && fnbean.SafetyMaxResultSize > 0)
{
return(true);
}
// for unsupported paging (ConditionBean)
if (fnbean != null && fnbean.IsFetchNarrowingEffective)
{
// for unsupported paging (Database)
if (fnbean.IsFetchNarrowingSkipStartIndexEffective || fnbean.IsFetchNarrowingLoopCountEffective)
{
return(true);
}
// for auto paging (OutsideSql)
if (OutsideSqlContext.IsExistOutsideSqlContextOnThread())
{
OutsideSqlContext outsideSqlContext = OutsideSqlContext.GetOutsideSqlContextOnThread();
if (outsideSqlContext.IsOffsetByCursorForcedly || outsideSqlContext.IsLimitByCursorForcedly)
{
return(true);
}
}
}
return(false);
}
// ===============================================================================
// Context Helper
// ==============
protected void InitializeContext()
{
if (ConditionBeanContext.IsExistConditionBeanOnThread() ||
OutsideSqlContext.IsExistOutsideSqlContextOnThread() ||
FetchNarrowingBeanContext.IsExistFetchNarrowingBeanOnThread() ||
InternalMapContext.IsExistInternalMapOnThread()) // means recursive invoking
{
SaveAllContextOnThread();
}
ClearAllCurrentContext();
}
protected void CloseContext()
{
if (FetchNarrowingBeanContext.IsExistFetchNarrowingBeanOnThread())
{
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Because there is possible that fetch narrowing has been ignored for manualPaging of outsideSql.
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
FetchNarrowingBeanContext.GetFetchNarrowingBeanOnThread().RestoreIgnoredFetchNarrowing();
}
ClearAllCurrentContext();
RestoreAllContextOnThreadIfExists();
}
protected void SetupOutsideSqlFetchNarrowingBean(Object pmb, OutsideSqlOption option)
{
if (pmb == null || !FetchNarrowingBeanContext.IsTheTypeFetchNarrowingBean(pmb.GetType()))
{
return;
}
FetchNarrowingBean fetchNarrowingBean = (FetchNarrowingBean)pmb;
if (option.IsManualPaging)
{
fetchNarrowingBean.IgnoreFetchNarrowing();
}
FetchNarrowingBeanContext.SetFetchNarrowingBeanOnThread(fetchNarrowingBean);
}
// -------------------------------------------------
// ConditionBean
// -------------
protected ConditionBean PreprocessConditionBean(IMethodInvocation invocation)
{
OutsideSqlContext outsideSqlContext = GetOutsideSqlContext();
if (outsideSqlContext != null)
{
return(null); // Because it has already finished setting up fetchNarrowingBean for outsideSql here.
}
ConditionBean cb = null;
{
Object[] args = invocation.Arguments;
if (args == null || !(args.Length >= 1))
{
return(null);
}
Object arg0 = args[0];
if (arg0 == null)
{
return(null);
}
if (!ConditionBeanContext.IsTheArgumentConditionBean(arg0)) // The argument is not condition-bean...
{
if (FetchNarrowingBeanContext.IsTheArgumentFetchNarrowingBean(arg0) && !IsSelectCountIgnoreFetchScopeMethod(invocation))
{
// Fetch-narrowing-bean and Not select count!
FetchNarrowingBeanContext.SetFetchNarrowingBeanOnThread((FetchNarrowingBean)arg0);
}
return(null);
}
cb = (ConditionBean)arg0;
}
if (IsSelectCountIgnoreFetchScopeMethod(invocation))
{
cb.xsetupSelectCountIgnoreFetchScope();
}
else
{
FetchNarrowingBeanContext.SetFetchNarrowingBeanOnThread(cb);
}
ConditionBeanContext.SetConditionBeanOnThread(cb);
return(cb);
}
public static void RestoreAllContextOnThreadIfExists()
{
if (!IsExistContextStackOnThread())
{
return;
}
Stack <ContextStack> stackOnThread = GetContextStackOnThread();
if (stackOnThread.Count == 0)
{
ClearContextStackOnThread();
return;
}
ContextStack contextStack = stackOnThread.Pop();
ConditionBean cb = contextStack.ConditionBean;
if (cb != null)
{
ConditionBeanContext.SetConditionBeanOnThread(cb);
}
OutsideSqlContext outsideSqlContext = contextStack.OutsideSqlContext;
if (outsideSqlContext != null)
{
OutsideSqlContext.SetOutsideSqlContextOnThread(outsideSqlContext);
}
FetchNarrowingBean fetchNarrowingBean = contextStack.FetchNarrowingBean;
if (fetchNarrowingBean != null)
{
FetchNarrowingBeanContext.SetFetchNarrowingBeanOnThread(fetchNarrowingBean);
}
IDictionary <String, Object> internalMap = contextStack.InternalMap;
if (internalMap != null)
{
InternalMapContext.ClearInternalMapOnThread();
foreach (String key in internalMap.Keys)
{
Object value = internalMap[key];
InternalMapContext.SetObject(key, value);
}
}
}
public static void ClearAllCurrentContext()
{
if (ConditionBeanContext.IsExistConditionBeanOnThread())
{
ConditionBeanContext.ClearConditionBeanOnThread();
}
if (OutsideSqlContext.IsExistOutsideSqlContextOnThread())
{
OutsideSqlContext.ClearOutsideSqlContextOnThread();
}
if (FetchNarrowingBeanContext.IsExistFetchNarrowingBeanOnThread())
{
FetchNarrowingBeanContext.ClearFetchNarrowingBeanOnThread();
}
if (InternalMapContext.IsExistInternalMapOnThread())
{
InternalMapContext.ClearInternalMapOnThread();
}
}
public IDataReader CreateDataReader(IDataSource dataSource, IDbCommand cmd)
{
IDataReader dataReader = ExecuteReader(dataSource, cmd);
if (!IsUseFetchNarrowingResultSetWrapper())
{
return(dataReader);
}
FetchNarrowingBean fnbean = FetchNarrowingBeanContext.GetFetchNarrowingBeanOnThread();
FetchNarrowingResultSetWrapper wrapper = null;
if (OutsideSqlContext.IsExistOutsideSqlContextOnThread())
{
OutsideSqlContext outsideSqlContext = OutsideSqlContext.GetOutsideSqlContextOnThread();
wrapper = new FetchNarrowingResultSetWrapper(dataReader, fnbean
, outsideSqlContext.IsOffsetByCursorForcedly
, outsideSqlContext.IsLimitByCursorForcedly);
}
else
{
wrapper = new FetchNarrowingResultSetWrapper(dataReader, fnbean, false, false);
}
return(wrapper);
}
