public IPropBagMapperGen GetPropBagMapper(IPropBagMapperRequestKeyGen mapperRequest)
{
if (mapperRequest.AutoMapper == null)
{
throw new InvalidOperationException($"The {nameof(SimplePropBagMapperCache)} was asked to GetPropBagMapper, however the mapperRequest has a null AutoMapper.");
}
IPropBagMapperRequestKeyGen save = mapperRequest;
if (_propBagMappers.TryGetValue(mapperRequest, out IPropBagMapperGen result))
{
return(result);
}
else
{
//IPropBagMapperKeyGen newOrExistingRequest = _Requests.GetOrAdd(mapperRequest);
//result = _propBagMappers.GetOrAdd(newOrExistingRequest);
// Remove the request from the request que if present.
_requests.TryRemoveValue(mapperRequest, out IPropBagMapperRequestKeyGen dummyExistingRequest);
result = _propBagMappers.GetOrAdd(mapperRequest);
CheckForChanges(save, mapperRequest, "GetOrAdd PropBagMapper.");
}
return(result);
}
/// <summary>
/// Queues a request to create and IMapper and a new PropBagMapper to be created from the IMapper.
/// </summary>
/// <param name="mapperRequest"></param>
/// <returns>The 'true' key present in the dictionary. This will be the key given if no previous matching registration has occured.</returns>
public IPropBagMapperRequestKeyGen RegisterPropBagMapperRequest(IPropBagMapperRequestKeyGen mapperRequest)
{
IPropBagMapperRequestKeyGen result;
if (_propBagMappers.ContainsKey(mapperRequest))
{
//ICollection<IPropBagMapperKeyGen> keys = _propBagMappers.Keys;
//// TODO: This is relatively resource intensive, perhaps there's a better way.
//IPropBagMapperKeyGen existingRequest = keys.FirstOrDefault
// (
// x => x.DestinationTypeGenDef.Equals(mapperRequest.DestinationTypeGenDef)
// );
//result = existingRequest;
result = mapperRequest;
}
else
{
IPropBagMapperRequestKeyGen newOrExistingRequest = _requests.GetOrAdd(mapperRequest);
result = newOrExistingRequest;
}
return(result);
}
// Gen Submit
public IPropBagMapperRequestKeyGen SubmitPropBagMapperRequest
(
PropModelType propModel,
Type sourceType,
string configPackageName
)
{
Type typeToCreate = propModel.RunTimeType;
PropBagMapperReqSubDelegate mapperRequestSubmitter = GetPropBagMapperReqSubDelegate(sourceType, typeToCreate);
IPropBagMapperRequestKeyGen result = mapperRequestSubmitter(propModel, configPackageName, this);
return(result);
}
//public static IMapper GetAutoMapper<TSource, TDestination>
// (
// IMapperRequest mapperRequest,
// //ViewModelFactoryInterface viewModelFactory,
// IPropBagMapperService propBagMapperService,
// out IAutoMapperRequestKey<TSource, TDestination> rawAutoMapperRequest
// )
// where TDestination : class, IPropBag
//{
// // This is where the PropModel is used to define the Mapper
// // TODO: See if we can submit the request earlier; perhaps when the mapper request is created.
// Type typeToWrap = mapperRequest.PropModel.TypeToWrap;
// // Submit the Mapper Request.
// rawAutoMapperRequest = propBagMapperService.SubmitRawAutoMapperRequest<TSource, TDestination>
// (mapperRequest.PropModel/*, viewModelFactory*/, typeToWrap, mapperRequest.ConfigPackageName);
// // Get the AutoMapper mapping function associated with the mapper request just submitted.
// //IPropBagMapperGen genMapper = _propBagMapperService.GetMapper(mapperKey);
// IMapper rawAutoMapper = propBagMapperService.GetRawAutoMapper(rawAutoMapperRequest);
// return rawAutoMapper;
//}
public static IPropBagMapperGen GetAutoMapper
(
IMapperRequest mapperRequest,
IPropBagMapperService propBagMapperService,
out IPropBagMapperRequestKeyGen propBagMapperRequestKeyGen
)
{
// Submit the Mapper Request. TODO: See if we can submit the request earlier; perhaps when the mapper request is created.
propBagMapperRequestKeyGen = propBagMapperService.SubmitPropBagMapperRequest(mapperRequest.PropModel, mapperRequest.SourceType, mapperRequest.ConfigPackageName);
// Get the AutoMapper mapping function associated with the mapper request just submitted.
IPropBagMapperGen mapperGen = propBagMapperService.GetPropBagMapper(propBagMapperRequestKeyGen);
return(mapperGen);
}
private void CheckForChanges(IPropBagMapperRequestKeyGen original, IPropBagMapperRequestKeyGen current, string operationName)
{
if (!ReferenceEquals(original, current))
{
System.Diagnostics.Debug.WriteLine($"The mapRequest object was replaced by method call: {operationName}.");
}
if (original != current)
{
System.Diagnostics.Debug.WriteLine($"The mapRequest was updated by method call: {operationName}.");
}
else
{
System.Diagnostics.Debug.Assert(1 == 1, "Remove this.");
}
}
private IPropBagMapperGen BuildPropBagMapperGen
(
IPropBagMapperRequestKeyGen mapRequestGen,
ViewModelFactoryInterface viewModelFactory
)
{
IPropBagMapperRequestKey <TSource, TDestination> mapRequestTyped
= mapRequestGen as IPropBagMapperRequestKey <TSource, TDestination>;
if (mapRequestTyped == null)
{
throw new InvalidOperationException($"{nameof(mapRequestGen)} does not implement the correct typed {nameof(IPropBagMapperRequestKey<TSource, TDestination>)} interface.");
}
return(BuildPropBagMapper(mapRequestTyped, viewModelFactory));
}
public void CanRegisterMod3ToDestinationMapper_Proxy()
{
IPropFactory propFactory = _propFactory_V1;
ViewModelFactoryInterface viewModelFactory = _viewModelFactory;
PropModel propModel = GetPropModelForModel3Dest(propFactory);
Type typeToWrap = typeof(PropBag);
string configPackageName = "Emit_Proxy";
//IMapperRequest mr = new MapperRequest(typeof(MyModel3), propModel, configPackageName);
IPropBagMapperRequestKeyGen mapperRequest =
_amp.SubmitPropBagMapperRequest(propModel, typeof(MyModel3), configPackageName);
Assert.That(mapperRequest, Is.Not.Null, "mapperRequest should be non-null.");
}
// --- LOOK AT ME ----
public IPropBagMapperGen GetPropBagMapper(IPropBagMapperRequestKeyGen mapperRequest)
{
// Fetch the raw AutoMapper, if not already retrieved.
if (mapperRequest.AutoMapper == null)
{
if (mapperRequest is PropBagMapperRequestKeyGen ourImp)
{
// We are using the concrete type here because we do not want to make
// the AutoMapperRequestKey part of the public interface.
// TODO: Keep a dictionary of our request keys to IMapper
// -- this will allow us to remove the AutoMapper property from the Key altogether.
// The BuildPropBagMapper would get a new parameter for the IMapper
ourImp.AutoMapper = GetRawAutoMapperGen(ourImp.AutoMapperRequestKeyGen);
}
else
{
throw new InvalidOperationException("The mapperRequest is not a PropBagMapperRequestKeyGen.");
}
}
return(_propBagMappersCache.GetPropBagMapper(mapperRequest));
}
public void CanGetMapperForMod3ToDestination_Proxy()
{
IPropFactory propFactory = _propFactory_V1;
ViewModelFactoryInterface viewModelFactory = _viewModelFactory;
PropModel propModel = GetPropModelForModel3Dest(propFactory);
viewModelFactory.PropModelCache.Add(propModel);
Type typeToWrap = typeof(PropBag);
string configPackageName = "Emit_Proxy";
IMapperRequest mapperRequest = new MapperRequest(typeof(MyModel3), propModel, configPackageName);
Type et = _wrapperTypeCreator_V1.GetWrapperType(propModel, typeToWrap);
propModel.NewEmittedType = et;
IPropBagMapperRequestKeyGen mapperKey = _amp.SubmitPropBagMapperRequest(mapperRequest.PropModel,
mapperRequest.SourceType, mapperRequest.ConfigPackageName);
// Get the AutoMapper mapping function associated with the mapper request already submitted.
IPropBagMapperGen genMapper = _amp.GetPropBagMapper(mapperKey);
//IMapper genMapper = _amp.GetRawAutoMapper(mapperKey);
Assert.That(mapperKey, Is.Not.Null, "mapperRequest should be non-null.");
//IPropBagMapper<MyModel3, DestinationModel3> mapper = _amp.GetMapper<MyModel3, DestinationModel3>(mapperRequest);
Assert.That(genMapper, Is.Not.Null, "mapper should be non-null");
MyModel4 dp = new MyModel4
{
MyString = "This is a good thing."
};
MyModel3 testSource = new MyModel3
{
Amount = 11,
Size = 22.22,
ProductId = Guid.Empty,
Deep = dp
};
var testDest = genMapper.MapToDestination(testSource);
//IPropBagMapperKey<MyModel3, DestinationModel3> mapperRequest2 =
// _amp.SubmitMapperRequest<MyModel3, DestinationModel3>
// (
// propModel: propModel,
// typeToWrap: typeToWrap,
// configPackageName: configPackageName
// );
//IPropBagMapper<MyModel3, DestinationModel3> mapper2 = _amp.GetMapper<MyModel3, DestinationModel3>(mapperRequest2);
IPropBagMapperRequestKeyGen mapperKey2 = _amp.SubmitPropBagMapperRequest(mapperRequest.PropModel,
mapperRequest.SourceType, mapperRequest.ConfigPackageName);
// Get the AutoMapper mapping function associated with the mapper request already submitted.
IPropBagMapperGen genMapper2 = _amp.GetPropBagMapper(mapperKey2);
var testDest2 = genMapper2.MapToDestination(testSource);
}
public void CanMapObservableCollection(
string configPackageName,
AutoMapperHelpers ourHelper,
IPropFactory propFactory_V1,
PropModelCacheInterface propModelCache,
IPropBagMapperService amp,
PropModelHelpers pmHelpers,
int numberOfItemsToLoad
)
{
ourHelper.StoreAccessCreator.ResetAccessCounter();
Assert.That(ourHelper.StoreAccessCreator.AccessCounter == 0, "The Provider of PropStoreAccessServices did not have its Access Counter reset.");
// Setup Mapping between Model1 and Person
PropModelType propModel1 = pmHelpers.GetPropModelForModel1Dest(propFactory_V1, propModelCache);
ViewModelActivatorInterface viewModelActivator = new SimpleViewModelActivator();
IPropBagMapperService autoMapperService = ourHelper.GetAutoMapperSetup_V1();
ICreateWrapperTypes wrapperTypeCreator = ourHelper.GetWrapperTypeCreator_V1();
ViewModelFactoryInterface viewModelFactory = new SimpleViewModelFactory(propModelCache, viewModelActivator, ourHelper.StoreAccessCreator, amp, wrapperTypeCreator);
// TODO: Move this to a separate test.
#region Clone Tests
// Make sure we can activate (or clone as appropriate) the destination type.
DestinationModel1 test = new DestinationModel1(PropBagTypeSafetyMode.AllPropsMustBeRegistered, ourHelper.StoreAccessCreator, ourHelper.PropFactory_V1, "Test");
if (configPackageName == "Emit_Proxy")
{
DestinationModel1 testCopy = new DestinationModel1(test);
}
else
{
DestinationModel1 testCopy = (DestinationModel1)test.Clone();
}
DestinationModel1 test2 = new DestinationModel1(propModel1, viewModelFactory, amp, ourHelper.PropFactory_V1, null);
if (configPackageName == "Emit_Proxy")
{
DestinationModel1 test2Copy = new DestinationModel1(test2);
}
else
{
DestinationModel1 test2Copy = (DestinationModel1)test2.Clone();
}
#endregion
Type typeToWrap = typeof(PropBag);
IMapperRequest localMr = new MapperRequest(typeof(Person), propModel1, configPackageName);
IPropBagMapper <Person, DestinationModel1> propBagMapper = null;
IPropBagMapperRequestKey <Person, DestinationModel1> propBagMapperRequestKey = null;
IPropBagMapperGen propBagMapperGen = null;
IPropBagMapperRequestKeyGen propBagMapperRequestKeyGen = null;
if (configPackageName == "Emit_Proxy")
{
wrapperTypeCreator = ourHelper.GetWrapperTypeCreator_V1();
Type et = wrapperTypeCreator.GetWrapperType(propModel1, typeToWrap);
propModel1.NewEmittedType = et;
propBagMapperGen = AutoMapperHelpers.GetAutoMapper
(
localMr,
amp,
out propBagMapperRequestKeyGen
);
Assert.That(propBagMapperRequestKeyGen, Is.Not.Null, "mapperRequest should be non-null.");
Assert.That(propBagMapperGen, Is.Not.Null, "mapper should be non-null");
}
else
{
propBagMapper = AutoMapperHelpers.GetAutoMapper <Person, DestinationModel1>
(
localMr,
autoMapperService,
out propBagMapperRequestKey
);
Assert.That(propBagMapperRequestKey, Is.Not.Null, "mapperRequest should be non-null.");
Assert.That(propBagMapper, Is.Not.Null, "mapper should be non-null");
}
PropModelType propModel5 = pmHelpers.GetPropModelForModel5Dest(propFactory_V1, propModelCache);
string fullClassName = null; // Don't override the value from the PropModel.
_testMainVM = new DestinationModel5(propModel5, viewModelFactory, amp, ourHelper.PropFactory_V1, fullClassName);
Business b = new Business();
_testMainVM.SetIt(b, "Business"); // THIS IS A SET ACESSS OPERATION.
b = _testMainVM.GetIt <Business>("Business");
// TODO: try using IEnumerable<Person> instead.
List <Person> unMappedPeople = b.Get(1000);
//IEnumerable<DestinationModel1> mappedPeople;
IEnumerable <object> mappedPeople;
if (configPackageName == "Emit_Proxy")
{
mappedPeople = propBagMapperGen.MapToDestination(unMappedPeople);
}
else
{
mappedPeople = propBagMapper.MapToDestination(unMappedPeople);
}
_readyForTheView = new ObservableCollection <object>(mappedPeople);
// Each time a item is mapped, it is first created. (5 sets during consruction, and another 5 for the actual mapping.)
int totalNumberOfGets = ourHelper.StoreAccessCreator.AccessCounter;
if (configPackageName == "Extra_Members")
{
Assert.That(totalNumberOfGets == 1, $"Total # of SetIt access operations is wrong: it should be {1}, but instead it is {totalNumberOfGets}.");
}
else
{
Assert.That(totalNumberOfGets == 1 + (numberOfItemsToLoad * 5), $"Total # of SetIt access operations is wrong: it should be {1 + numberOfItemsToLoad * 5}, but instead it is {totalNumberOfGets}.");
}
int currentNumRootPropBags = ourHelper.StoreAccessCreator.NumberOfRootPropBagsInPlay;
int totalRootPropBagsCreated = ourHelper.StoreAccessCreator.TotalNumberOfAccessServicesCreated;
PropBag sampleItem = (PropBag)_readyForTheView[0];
int howManyDoSetDelegatesGotCreated = sampleItem.NumOfDoSetDelegatesInCache;
int howManyCreateFromString = sampleItem.CreatePropFromStringCacheCount;
//int howManyCreateWithNoVal = sampleItem.CreatePropWithNoValCacheCount;
//Thread.Sleep(new TimeSpan(0, 0, 1));
}
private IPropBagMapperGen MapperFactory(IPropBagMapperRequestKeyGen key)
{
IPropBagMapperGen result = key.CreatePropBagMapper(_viewModelFactory);
return(result);
}
private IPropBagMapperRequestKeyGen RequestFactory(IPropBagMapperRequestKeyGen key)
{
return(key);
}
public IPropBagMapperRequestKeyGen RegisterPropBagMapperRequest(IPropBagMapperRequestKeyGen propBagMapperRequestKey)
{
return(_propBagMappersCache.RegisterPropBagMapperRequest(propBagMapperRequestKey));
}