private void MapWithExistingService(ServiceAttribute serviceAttribute, ServiceMapTable services, Type interfaceType, Type serviceType)
{
var mapInfo = services[interfaceType];
//Duplicate Service exception check for default service
if (_strictMode && string.IsNullOrEmpty(serviceAttribute.Name) && mapInfo.DefaultService != null)
{
ExceptionHelper.ThrowDuplicateServiceException($"{serviceType.FullName} implements {interfaceType.FullName}");
}
//Set default service if service name is not set
if (string.IsNullOrEmpty(serviceAttribute.Name))
{
mapInfo.DefaultService = new ServiceInfo(serviceType, BaseServiceInfo.GetDecorators(interfaceType));
}
else //named service
{
if (mapInfo.Services == null)
{
mapInfo.Services = new ServicesPoint();
}
if (_strictMode)
{
//Duplicate Service exception check for named services
if (mapInfo.Services.ContainsKey(serviceAttribute.Name))
{
ExceptionHelper.ThrowDuplicateServiceException($"{serviceType.FullName} implements {interfaceType.FullName}");
}
}
mapInfo.Services[serviceAttribute.Name] = new ServiceInfo(serviceType, BaseServiceInfo.GetDecorators(interfaceType));
}
}
private void ReplaceServiceInternal <T>(Type service, string serviceName) where T : class
{
Type interfaceType = typeof(T);
ServicesMapTable.AddOrReplace(interfaceType, new ServiceInfo(service, BaseServiceInfo.GetDecorators(interfaceType), serviceName));
//send update to observer
ContractObserver.Update(interfaceType);
}
private void ReplaceServiceInternal <TC>(Expression <Func <TC> > expression, string serviceName) where TC : class
{
Type interfaceType = typeof(TC);
var serviceMeta = new ServiceInfo <TC, TC>(expression, BaseServiceInfo.GetDecorators(interfaceType), serviceName);
ServicesMapTable.AddOrReplace(interfaceType, serviceMeta);
//send update to observer
ContractObserver.Update(interfaceType);
}
private IRootContainer AddInternal <TC>(Func <TC> serviceAction, string serviceName) where TC : class
{
Type interfaceType = typeof(TC);
var serviceMeta = new ServiceInfo <TC, TC>(serviceAction, BaseServiceInfo.GetDecorators(interfaceType), serviceName);
ServicesMapTable.Add(interfaceType, serviceMeta);
//send update to observer
ContractObserver.Update(interfaceType);
return(this);
}
private void MapService(ServiceMapTable services, Type interfaceType, Type serviceType)
{
/*Check for ServiceAttribute, if not found, we don't need to process */
var serviceAttribute = serviceType.GetTypeInfo().GetCustomAttributes <ServiceAttribute>().FirstOrDefault();
if (serviceAttribute == null)
{
return;
}
/*if the contract already exists in the services collection, try to update the services.
* if strict mode is enabled and service already exists then it throw an exception, otherwise it updates.
* if service name is not specified then it will be consider as DefaultService
*/
if (services.ContainsKey(interfaceType))
{
MapWithExistingService(serviceAttribute, services, interfaceType, serviceType);
}
else
{
//If service name is not specified then add it as default service
if (string.IsNullOrEmpty(serviceAttribute.Name))
{
services.Add(interfaceType, new ServiceMapInfo()
{
DefaultService = new ServiceInfo(serviceType, BaseServiceInfo.GetDecorators(interfaceType))
});
}
else
{
services.Add(interfaceType, new ServiceMapInfo()
{
Services = new ServicesPoint()
{
[serviceAttribute.Name] = new ServiceInfo(serviceType, BaseServiceInfo.GetDecorators(interfaceType))
}
});
}
}
}
private void ReplaceSingletonServiceInternal <TC, TS>(string serviceName) where TC : class where TS : TC
{
Type interfaceType = typeof(TC);
var serviceMeta = new ServiceInfo <TC, TS>(isReusable: true, decorators: BaseServiceInfo.GetDecorators(interfaceType), serviceName: serviceName);
ServicesMapTable.AddOrReplace(interfaceType, serviceMeta);
//send update to observer
ContractObserver.Update(interfaceType);
}