public void Compile <T>(Type interfaceType, BaseServiceInfo serviceMeta, Func <Type, Type, ServiceRegister, ServiceState, Expression> createConstructorExpression) where T : class
{
if (serviceMeta.Activator == null)
{
lock (serviceMeta.SyncObject)
{
if (serviceMeta.Activator == null)
{
var registrar = serviceMeta.InitNewRegister(interfaceType, _notifier);
Func <T> serviceCreator = serviceMeta.GetServiceInstanceCallback <T>();
if (serviceCreator == null)
{
var state = new ServiceState(); /*Root place for service state instance*/
Expression newExpression = createConstructorExpression(interfaceType, serviceMeta.ServiceType, registrar, state);
var blockExpression = BuildExpression(state, newExpression);
//Set Activator
serviceCreator = Expression.Lambda <Func <T> >(blockExpression).Compile();
}
serviceMeta.Activator = new ServiceActivator <T>(serviceCreator, serviceMeta.IsReusable);
}
}
}
}
