private static void RemoveDuplicateBidirectionalAssociations(List<ParsingModels.ModelClass> classDataList)
{
// Bidirectional associations get duplicates, and it's better to clean them here than to rely on each parser version
List<ModelBidirectionalAssociation> allBidirectionalAssociations = classDataList.SelectMany(cls => cls.BidirectionalAssociations).ToList();
for (int index = 0; index < allBidirectionalAssociations.Count; index++)
{
ModelBidirectionalAssociation keeper = allBidirectionalAssociations[index];
ModelBidirectionalAssociation duplicate =
allBidirectionalAssociations.Skip(index)
.FirstOrDefault(a => a.SourcePropertyTypeName == keeper.TargetPropertyTypeName
&& a.SourcePropertyName == keeper.TargetPropertyName
&& a.TargetPropertyTypeName == keeper.SourcePropertyTypeName
&& a.TargetPropertyName == keeper.SourcePropertyName);
if (duplicate != null)
{
// discard the one on the target
ParsingModels.ModelClass duplicateOwner = classDataList.Single(c => c.FullName == duplicate.TargetClassFullName);
duplicateOwner.BidirectionalAssociations.Remove(duplicate);
allBidirectionalAssociations.Remove(duplicate);
}
}
}
private void ProcessUnidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelUnidirectionalAssociation> unidirectionalAssociations = modelClass.UnidirectionalAssociations;
foreach (ModelUnidirectionalAssociation data in unidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
{
data.ForeignKey = null;
}
UnidirectionalAssociation existing = Store.GetAll<UnidirectionalAssociation>()
.FirstOrDefault(x => x.Target.Name == data.TargetClassName
&& x.Source.Name == data.SourceClassName
&& x.Source.Name == modelClass.Name // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = data.ForeignKey;
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.SourceClassFullName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.TargetClassFullName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
// ReSharper disable once UnusedVariable
UnidirectionalAssociation element = new UnidirectionalAssociation(Store,
new[]
{
new RoleAssignment(UnidirectionalAssociation.UnidirectionalSourceDomainRoleId, source),
new RoleAssignment(UnidirectionalAssociation.UnidirectionalTargetDomainRoleId, target)
},
new[]
{
new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, ConvertMultiplicity(data.SourceMultiplicity)),
new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, ConvertMultiplicity(data.TargetMultiplicity)),
new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, data.TargetPropertyName),
new PropertyAssignment(Association.TargetSummaryDomainPropertyId, data.TargetSummary),
new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, data.TargetDescription),
new PropertyAssignment(Association.FKPropertyNameDomainPropertyId, data.ForeignKey),
new PropertyAssignment(Association.SourceRoleDomainPropertyId, ConvertRole(data.SourceRole)),
new PropertyAssignment(Association.TargetRoleDomainPropertyId, ConvertRole(data.TargetRole)),
});
AssociationChangedRules.SetEndpointRoles(element);
}
}
private void ProcessBidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelBidirectionalAssociation> bidirectionalAssociations = modelClass.BidirectionalAssociations;
foreach (ModelBidirectionalAssociation data in bidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
data.ForeignKey = null;
BidirectionalAssociation existing = Store.GetAll<BidirectionalAssociation>()
.FirstOrDefault(x => x.Target.Name == data.TargetClassName
&& x.Source.Name == data.SourceClassName
&& x.Source.Name == modelClass.Name // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName
&& x.SourcePropertyName == data.SourcePropertyName)
?? Store.GetAll<BidirectionalAssociation>()
.FirstOrDefault(x => x.Source.Name == data.TargetClassName
&& x.Target.Name == data.SourceClassName
&& x.Target.Name == modelClass.Name // just to be sure
&& x.SourcePropertyName == data.TargetPropertyName
&& x.TargetPropertyName == data.SourcePropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = string.Join(",", data.ForeignKey.Split(',').ToList().Select(p => p.Split('/').Last().Split(' ').Last()));
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.Name == data.SourceClassName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.Name == data.TargetClassName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
BidirectionalAssociation elementLink = (BidirectionalAssociation)BidirectionalAssociationBuilder.Connect(source, target);
elementLink.SourceMultiplicity = ConvertMultiplicity(data.SourceMultiplicity);
elementLink.TargetMultiplicity = ConvertMultiplicity(data.TargetMultiplicity);
elementLink.TargetPropertyName = data.TargetPropertyName;
elementLink.TargetSummary = data.TargetSummary;
elementLink.TargetDescription = data.TargetDescription;
elementLink.FKPropertyName = data.ForeignKey;
elementLink.SourceRole = ConvertRole(data.SourceRole);
elementLink.TargetRole = ConvertRole(data.TargetRole);
elementLink.SourcePropertyName = data.SourcePropertyName;
elementLink.SourceSummary = data.SourceSummary;
elementLink.SourceDescription = data.SourceDescription;
// ReSharper disable once UnusedVariable
//BidirectionalAssociation element = new BidirectionalAssociation(Store,
// new[]
// {
// new RoleAssignment(BidirectionalAssociation.BidirectionalSourceDomainRoleId, source),
// new RoleAssignment(BidirectionalAssociation.BidirectionalTargetDomainRoleId, target)
// },
// new[]
// {
// new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, ConvertMultiplicity(data.SourceMultiplicity)),
// new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, ConvertMultiplicity(data.TargetMultiplicity)),
// new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, data.TargetPropertyName),
// new PropertyAssignment(Association.TargetSummaryDomainPropertyId, data.TargetSummary),
// new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, data.TargetDescription),
// new PropertyAssignment(Association.FKPropertyNameDomainPropertyId, data.ForeignKey),
// new PropertyAssignment(Association.SourceRoleDomainPropertyId, ConvertRole(data.SourceRole)),
// new PropertyAssignment(Association.TargetRoleDomainPropertyId, ConvertRole(data.TargetRole)),
// new PropertyAssignment(BidirectionalAssociation.SourcePropertyNameDomainPropertyId, data.SourcePropertyName),
// new PropertyAssignment(BidirectionalAssociation.SourceSummaryDomainPropertyId, data.SourceSummary),
// new PropertyAssignment(BidirectionalAssociation.SourceDescriptionDomainPropertyId, data.SourceDescription),
// });
AssociationChangedRules.SetEndpointRoles(elementLink);
AssociationChangedRules.FixupForeignKeys(elementLink);
// we could have a situation where there are no roles assigned (if 0/1-0/1 or 1-1). If we have exposed foreign keys, though, we can figure those out.
if ((elementLink.SourceMultiplicity != Multiplicity.ZeroMany || elementLink.TargetMultiplicity != Multiplicity.ZeroMany)
&& (elementLink.SourceRole == EndpointRole.NotSet || elementLink.TargetRole == EndpointRole.NotSet)
&& !string.IsNullOrEmpty(elementLink.FKPropertyName))
{
// which, if any, end has the foreign key properties in it?
string firstFKPropertyName = elementLink.FKPropertyName.Split(',').First();
if (elementLink.Source.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.SourceRole = EndpointRole.Dependent;
elementLink.TargetRole = EndpointRole.Principal;
}
else if (elementLink.Target.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.TargetRole = EndpointRole.Dependent;
elementLink.SourceRole = EndpointRole.Principal;
}
}
}
}
private void ProcessBidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelBidirectionalAssociation> bidirectionalAssociations = modelClass.BidirectionalAssociations;
foreach (ModelBidirectionalAssociation data in bidirectionalAssociations)
{
BidirectionalAssociation existing = Store.Get<BidirectionalAssociation>()
.FirstOrDefault(x => x.Target.Name == data.TargetClassName
&& x.Source.Name == data.SourceClassName
&& x.Source.Name == modelClass.Name // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName
&& x.SourcePropertyName == data.SourcePropertyName)
?? Store.Get<BidirectionalAssociation>()
.FirstOrDefault(x => x.Source.Name == data.TargetClassName
&& x.Target.Name == data.SourceClassName
&& x.Target.Name == modelClass.Name // just to be sure
&& x.SourcePropertyName == data.TargetPropertyName
&& x.TargetPropertyName == data.SourcePropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = data.ForeignKey;
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.Get<ModelClass>().FirstOrDefault(c => c.Name == data.SourceClassName);
ModelClass target = Store.Get<ModelClass>().FirstOrDefault(c => c.Name == data.TargetClassName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
// ReSharper disable once UnusedVariable
BidirectionalAssociation element = new BidirectionalAssociation(Store,
new[]
{
new RoleAssignment(BidirectionalAssociation.BidirectionalSourceDomainRoleId, source),
new RoleAssignment(BidirectionalAssociation.BidirectionalTargetDomainRoleId, target)
},
new[]
{
new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, ConvertMultiplicity(data.SourceMultiplicity)),
new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, ConvertMultiplicity(data.TargetMultiplicity)),
new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, data.TargetPropertyName),
new PropertyAssignment(Association.TargetSummaryDomainPropertyId, data.TargetSummary),
new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, data.TargetDescription),
new PropertyAssignment(Association.FKPropertyNameDomainPropertyId, data.ForeignKey),
new PropertyAssignment(Association.SourceRoleDomainPropertyId, ConvertRole(data.SourceRole)),
new PropertyAssignment(Association.TargetRoleDomainPropertyId, ConvertRole(data.TargetRole)),
new PropertyAssignment(BidirectionalAssociation.SourcePropertyNameDomainPropertyId, data.SourcePropertyName),
new PropertyAssignment(BidirectionalAssociation.SourceSummaryDomainPropertyId, data.SourceSummary),
new PropertyAssignment(BidirectionalAssociation.SourceDescriptionDomainPropertyId, data.SourceDescription),
});
AssociationChangeRules.SetEndpointRoles(element);
element.EnsureForeignKeyAttributes();
}
}
private void ProcessUnidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelUnidirectionalAssociation> unidirectionalAssociations = modelClass.UnidirectionalAssociations;
foreach (ModelUnidirectionalAssociation data in unidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
{
data.ForeignKey = null;
}
UnidirectionalAssociation existing = Store.GetAll<UnidirectionalAssociation>()
.FirstOrDefault(x => x.Target.FullName == data.TargetClassFullName
&& x.Source.FullName == data.SourceClassFullName
&& x.Source.FullName == modelClass.FullName // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = data.ForeignKey;
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.SourceClassFullName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.TargetClassFullName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
UnidirectionalAssociation elementLink = (UnidirectionalAssociation)UnidirectionalAssociationBuilder.Connect(source, target);
elementLink.SourceMultiplicity = ConvertMultiplicity(data.SourceMultiplicity);
elementLink.TargetMultiplicity = ConvertMultiplicity(data.TargetMultiplicity);
elementLink.TargetPropertyName = data.TargetPropertyName;
elementLink.TargetSummary = data.TargetSummary;
elementLink.TargetDescription = data.TargetDescription;
elementLink.FKPropertyName = data.ForeignKey;
elementLink.SourceRole = ConvertRole(data.SourceRole);
elementLink.TargetRole = ConvertRole(data.TargetRole);
AssociationChangedRules.SetEndpointRoles(elementLink);
AssociationChangedRules.FixupForeignKeys(elementLink);
// we could have a situation where there are no roles assigned (if 0/1-0/1 or 1-1). If we have exposed foreign keys, though, we can figure those out.
if ((elementLink.SourceMultiplicity != Multiplicity.ZeroMany || elementLink.TargetMultiplicity != Multiplicity.ZeroMany)
&& (elementLink.SourceRole == EndpointRole.NotSet || elementLink.TargetRole == EndpointRole.NotSet)
&& !string.IsNullOrEmpty(elementLink.FKPropertyName))
{
// which, if any, end has the foreign key properties in it?
string firstFKPropertyName = elementLink.FKPropertyName.Split(',').First();
if (elementLink.Source.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.SourceRole = EndpointRole.Dependent;
elementLink.TargetRole = EndpointRole.Principal;
}
else if (elementLink.Target.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.TargetRole = EndpointRole.Dependent;
elementLink.SourceRole = EndpointRole.Principal;
}
}
}
}
