private object GetLocalService(
string sAppName,
string sServiceName,
string sServiceInstanceName)
{
// Validate sAppName
if (!StringUtil.IsStringInitialized(sAppName))
{
ExceptionUtil.RaiseArgumentNullException(
"sAppName",
"sAppName parameter must be initialized",
MethodInfo.GetCurrentMethod());
}
// Validate sServiceName
if (!StringUtil.IsStringInitialized(sServiceName))
{
ExceptionUtil.RaiseArgumentNullException(
"sServiceName",
"sServiceName parameter must be initialized",
MethodInfo.GetCurrentMethod());
}
// Validate sServiceInstanceName
if (!StringUtil.IsStringInitialized(sServiceInstanceName))
{
ExceptionUtil.RaiseArgumentNullException(
"sServiceInstanceName",
"sServiceInstanceName parameter must be initialized",
MethodInfo.GetCurrentMethod());
}
ITisServiceProvider oServiceProvider = null;
// Get service provider for the application
oServiceProvider = m_oServiceProvidersCache.GetServiceProvider(sAppName);
ITisServiceInfo oServiceInfo =
CheckedGetServiceInfo(sAppName, sServiceName);
// Create service key
TisServiceKey oKey = new TisServiceKey(
sServiceName,
sServiceInstanceName,
oServiceInfo);
object oService = oServiceProvider.GetService(
oKey);
return(oService);
}
//
// Protected
//
protected object ServicesCache_OnCacheMiss(
object oSender,
CacheMissEventArgs oArgs)
{
TisServiceKey oServiceKey = (TisServiceKey)oArgs.Key;
//Log.Write(
// Log.Severity.DETAILED_DEBUG,
// System.Reflection.MethodInfo.GetCurrentMethod(),
// "Activating service [{0}] in App [{1}], ServiceCache: {2}",
// oServiceKey,
// m_sAppName,
// GetHashCode());
// Return the service object from real service provider
object oObj = m_oServicesActivator.GetService(oServiceKey);
if (m_oServicesCache.GetCached(oServiceKey) != null)
{
return(null);
}
// Fire pre-activate event
FirePreServiceActivate(oServiceKey);
if (!m_bDisposing)
{
// Keep load order
UpdateLoadOrder(oServiceKey);
}
// Fire post-activate event
FirePostServiceActivate(oServiceKey, oObj);
return(oObj);
}