public IIntersection <ViewIntersectionModel, ViewIntersectionField, EntityModel, EntityField> CreateIntersection(
TypeModel leftModel, EntityModel rightModel
)
{
var fieldBuilder = new FieldBuilder();
var viewIntersectionModel = ViewIntersectionModel.FromTypeModel(leftModel);
while (true)
{
var intersectCandidates = GetIntersectCandidates(viewIntersectionModel, rightModel);
var analysisCtx = new IntersectAnalysis(viewIntersectionModel, rightModel);
ApplyValidIntersectionCandidates(analysisCtx, intersectCandidates);
var invalidFields = GetInvalidFields(analysisCtx).ToArray();
if (invalidFields.Length == 0)
{
// remove any unbound fields
return(new Intersection(viewIntersectionModel, rightModel, analysisCtx.IntersectedFields.ToArray()));
}
foreach (var invalidField in invalidFields)
{
invalidField.LeftField.Replace(BuildReplacement(invalidField, fieldBuilder));
}
}
}
protected ViewIntersectionField(
string fieldName, bool canRead, bool canWrite, Type fieldDataType, TypeModel declaringTypeModel,
PropertyInfoField originPropertyField
)
{
FieldName = fieldName;
CanRead = canRead;
CanWrite = canWrite;
FieldDataType = fieldDataType;
DeclaringTypeModel = declaringTypeModel;
OriginPropertyField = originPropertyField;
if (SqlTypeHelper.GetDataType(fieldDataType) == null)
{
SelfModel = ViewIntersectionModel.FromTypeModel(
TypeModel.GetModelOf(fieldDataType)
);
}
}
protected virtual IntersectCandidate <ViewIntersectionModel, ViewIntersectionField, EntityModel, EntityField>[] GetIntersectCandidates(
ViewIntersectionModel leftModel, EntityModel rightModel)
=> _candidateSources.SelectMany(source => source.GetIntersectCandidates(leftModel, rightModel)).ToArray();
public IntersectAnalysis(ViewIntersectionModel leftModel, EntityModel rightModel)
{
LeftModel = leftModel;
RightModel = rightModel;
}