public ServiceDescriptor(Registry registry, ServiceRegistration serviceRegistration)
{
this.registry = registry;
pluginDescriptor = (PluginDescriptor) serviceRegistration.Plugin;
serviceId = serviceRegistration.ServiceId;
serviceTypeName = serviceRegistration.ServiceTypeName;
defaultComponentTypeName = serviceRegistration.DefaultComponentTypeName;
traitsHandlerFactory = serviceRegistration.TraitsHandlerFactory;
}
public void ServiceId_Accessor_EnforcesConstraints()
{
var plugin = MockRepository.GenerateStub<IPluginDescriptor>();
var registration = new ServiceRegistration(plugin, "serviceId", new TypeName("Service, Assembly"));
Assert.AreEqual("serviceId", registration.ServiceId);
Assert.Throws<ArgumentNullException>(() => { registration.ServiceId = null; });
registration.ServiceId = "differentServiceId";
Assert.AreEqual("differentServiceId", registration.ServiceId);
}
private IServiceDescriptor GetServiceDescriptor(Type interfaceType, IPluginDescriptor plugin)
{
var serviceDescriptor = registry.Services.GetByServiceType(interfaceType);
if (serviceDescriptor == null)
{
var serviceRegistration = new ServiceRegistration(plugin, interfaceType.FullName,
new TypeName(interfaceType));
serviceDescriptor = registry.RegisterService(serviceRegistration);
}
return serviceDescriptor;
}
public void TraitsHandlerFactory_Accessor_EnforcesConstraints()
{
var plugin = MockRepository.GenerateStub<IPluginDescriptor>();
var registration = new ServiceRegistration(plugin, "serviceId", new TypeName("Service, Assembly"));
Assert.IsInstanceOfType<SingletonHandlerFactory>(registration.TraitsHandlerFactory);
Assert.Throws<ArgumentNullException>(() => { registration.TraitsHandlerFactory = null; });
var differentHandlerFactory = MockRepository.GenerateStub<IHandlerFactory>();
registration.TraitsHandlerFactory = differentHandlerFactory;
Assert.AreSame(differentHandlerFactory, registration.TraitsHandlerFactory);
}
public void DefaultComponentTypeName_Accessor_IsNullByDefaultButCanBeSet()
{
var plugin = MockRepository.GenerateStub<IPluginDescriptor>();
var registration = new ServiceRegistration(plugin, "serviceId", new TypeName("Service, Assembly"));
Assert.IsNull(registration.DefaultComponentTypeName);
registration.DefaultComponentTypeName = new TypeName("Component, Assembly");
Assert.AreEqual(new TypeName("Component, Assembly"), registration.DefaultComponentTypeName);
registration.DefaultComponentTypeName = null;
Assert.IsNull(registration.DefaultComponentTypeName);
}
private static void RegisterServices(IRegistry registry, IList<PluginData> topologicallySortedPlugins, IList<IPluginDescriptor> pluginDescriptors)
{
for (int i = 0; i < topologicallySortedPlugins.Count; i++)
{
Plugin plugin = topologicallySortedPlugins[i].Plugin;
IPluginDescriptor pluginDescriptor = pluginDescriptors[i];
foreach (Service service in plugin.Services)
{
try
{
var serviceRegistration = new ServiceRegistration(pluginDescriptor,
service.ServiceId, new TypeName(service.ServiceType));
if (service.DefaultComponentType != null)
serviceRegistration.DefaultComponentTypeName = new TypeName(service.DefaultComponentType);
registry.RegisterService(serviceRegistration);
}
catch (Exception ex)
{
throw new RuntimeException(string.Format("Could not register service '{0}' of plugin '{1}'.",
service.ServiceId, plugin.PluginId), ex);
}
}
}
}
/// <inheritdoc />
public IServiceDescriptor RegisterService(ServiceRegistration serviceRegistration)
{
if (serviceRegistration == null)
throw new ArgumentNullException("serviceRegistration");
return dataBox.Write(data =>
{
if (data.GetPluginById(serviceRegistration.Plugin.PluginId) != serviceRegistration.Plugin)
throw new ArgumentException("The specified plugin descriptor does not belong to this registry.", "serviceRegistration");
if (data.GetServiceById(serviceRegistration.ServiceId) != null)
throw new ArgumentException(string.Format("There is already a service registered with id '{0}'.", serviceRegistration.ServiceId), "serviceRegistration");
IServiceDescriptor otherService = data.GetServiceByServiceTypeName(serviceRegistration.ServiceTypeName);
if (otherService != null)
throw new ArgumentException(string.Format("There is already a service registered with type name '{0}'. This service has id '{1}' and the other service has id '{2}'.",
serviceRegistration.ServiceTypeName, serviceRegistration.ServiceId, otherService.ServiceId), "serviceRegistration");
ServiceDescriptor service = new ServiceDescriptor(this, serviceRegistration);
data.RegisterService(service);
return service;
});
}
