/// <summary>
/// Create an instance of the <see cref="InstanceLookupBeginningEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is ending.</param>
/// <param name="newInstanceActivated">True if a new instance was created as part of the operation.</param>
public InstanceLookupEndingEventArgs(IInstanceLookup instanceLookup, bool newInstanceActivated)
{
if (instanceLookup == null) throw new ArgumentNullException(nameof(instanceLookup));
InstanceLookup = instanceLookup;
NewInstanceActivated = newInstanceActivated;
}
public override Boolean CanSupplyValue(ParameterInfo pi, IComponentContext context, out Func <Object> valueProvider)
{
if (pi == null)
{
throw new ArgumentNullException("pi");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
IInstanceLookup lookup = context as IInstanceLookup;
if (lookup != null)
{
IComponentRegistration registration;
if (context.ComponentRegistry.TryGetRegistration(new TypedService(pi.ParameterType), out registration))
{
Type restrictedType;
if (this._restrictingRegistrationModule.RestrictedRegistrations.TryGetValue(registration, out restrictedType))
{
Type callerType = lookup.ComponentRegistration.Activator.LimitType;
if (!(callerType == restrictedType || callerType.IsSubclassOf(restrictedType)))
{
throw new Exception(String.Format("Registration {0} is not compatible for type {1}", registration, callerType));
}
}
valueProvider = (() => context.ResolveComponent(registration, Enumerable.Empty <Parameter>()));
return(true);
}
}
valueProvider = null;
return(false);
}
/// <summary>
/// Create an instance of the <see cref="InstanceLookupCompletionEndingEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is ending the completion phase.</param>
public InstanceLookupCompletionEndingEventArgs(IInstanceLookup instanceLookup)
{
if (instanceLookup == null)
{
throw new ArgumentNullException("instanceLookup");
}
_instanceLookup = instanceLookup;
}
public InstanceLookupBeginningEventArgs(IInstanceLookup instanceLookup)
{
if (instanceLookup == null)
{
throw new ArgumentNullException("instanceLookup");
}
this._instanceLookup = instanceLookup;
}
void AttachToInstanceLookup(IInstanceLookup instanceLookup, ResolveOperationModel resolveOperation)
{
var instanceLookupModel = ModelMapper.GetInstanceLookupModel(instanceLookup, resolveOperation);
Send(new InstanceLookupBeginningMessage(instanceLookupModel));
instanceLookup.InstanceLookupEnding += (s, e) => Send(new InstanceLookupEndingMessage(instanceLookupModel.Id, e.NewInstanceActivated));
instanceLookup.CompletionBeginning += (s, e) => Send(new InstanceLookupCompletionBeginningMessage(instanceLookupModel.Id));
instanceLookup.CompletionEnding += (s, e) => Send(new InstanceLookupCompletionEndingMessage(instanceLookupModel.Id));
}
/// <summary>
/// Create an instance of the <see cref="InstanceLookupBeginningEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is ending.</param>
/// <param name="newInstanceActivated">True if a new instance was created as part of the operation.</param>
public InstanceLookupEndingEventArgs(IInstanceLookup instanceLookup, bool newInstanceActivated)
{
if (instanceLookup == null)
{
throw new ArgumentNullException("instanceLookup");
}
_instanceLookup = instanceLookup;
_newInstanceActivated = newInstanceActivated;
}
/// <param name="instanceLookup">The instance lookup that is ending.</param>
public InstanceLookupBeginningEventArgs(IInstanceLookup instanceLookup)
{
if (instanceLookup == null)
{
throw new ArgumentNullException(nameof(instanceLookup));
}
InstanceLookup = instanceLookup;
}
void AttachToInstanceLookup(IInstanceLookup instanceLookup, ResolveOperationModel resolveOperation)
{
var instanceLookupModel = ModelMapper.GetInstanceLookupModel(instanceLookup, resolveOperation);
Send(new InstanceLookupBeginningMessage(instanceLookupModel));
instanceLookup.InstanceLookupEnding += (s, e) => Send(new InstanceLookupEndingMessage(instanceLookupModel.Id, e.NewInstanceActivated));
instanceLookup.CompletionBeginning += (s, e) => Send(new InstanceLookupCompletionBeginningMessage(instanceLookupModel.Id));
instanceLookup.CompletionEnding += (s, e) => Send(new InstanceLookupCompletionEndingMessage(instanceLookupModel.Id));
}
/// <summary>
/// Create an instance of the <see cref="InstanceLookupCompletionEndingEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is ending the completion phase.</param>
public InstanceLookupCompletionEndingEventArgs(IInstanceLookup instanceLookup)
{
if (instanceLookup == null) throw new ArgumentNullException("instanceLookup");
_instanceLookup = instanceLookup;
}
public static IResolveOperation Context(this IInstanceLookup instanceLookup)
{
return((IResolveOperation)ContextFieldInfo.GetValue(instanceLookup));
}
/// <summary>
/// Create an instance of the <see cref="InstanceLookupCompletionBeginningEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is beginning the completion phase.</param>
public InstanceLookupCompletionBeginningEventArgs(IInstanceLookup instanceLookup)
{
if (instanceLookup == null) throw new ArgumentNullException(nameof(instanceLookup));
InstanceLookup = instanceLookup;
}
/// <summary>
/// Create an instance of the <see cref="InstanceLookupBeginningEventArgs"/> class.
/// </summary>
/// <param name="instanceLookup">The instance lookup that is ending.</param>
/// <param name="newInstanceActivated">True if a new instance was created as part of the operation.</param>
public InstanceLookupEndingEventArgs(IInstanceLookup instanceLookup, bool newInstanceActivated)
{
if (instanceLookup == null) throw new ArgumentNullException("instanceLookup");
_instanceLookup = instanceLookup;
_newInstanceActivated = newInstanceActivated;
}
public InstanceLookupModel GetInstanceLookupModel(IInstanceLookup instanceLookup, ResolveOperationModel resolveOperation)
{
return(new InstanceLookupModel(NewId(), resolveOperation.Id, GetComponentId(instanceLookup.ComponentRegistration), _idTracker.GetIdOrUnknown(instanceLookup.ActivationScope), Enumerable.Empty <ParameterModel>()));
}
public InstanceLookupModel GetInstanceLookupModel(IInstanceLookup instanceLookup, ResolveOperationModel resolveOperation)
{
return new InstanceLookupModel(NewId(), resolveOperation.Id, GetComponentId(instanceLookup.ComponentRegistration), _idTracker.GetIdOrUnknown(instanceLookup.ActivationScope), Enumerable.Empty<ParameterModel>());
}
