public static Expression Create(
EnumerablePopulationBuilder builder,
IObjectMappingData enumerableMappingData)
{
if (builder.TargetElementsAreSimple)
{
builder.AssignSourceVariableTo(s => s.SourceItemsProjectedToTargetType().ExcludingTargetItems());
builder.AssignTargetVariable();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}
if (builder.ElementsAreIdentifiable)
{
builder.CreateCollectionData();
builder.MapIntersection(enumerableMappingData);
builder.AssignSourceVariableTo(s => s.CollectionDataNewSourceItems());
builder.AssignTargetVariable();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}
builder.AssignSourceVariableToSourceObject();
builder.AssignTargetVariable();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}
public Expression GetPopulation(
EnumerablePopulationBuilder builder,
IObjectMappingData enumerableMappingData)
{
if (builder.ElementTypesAreSimple)
{
if (builder.TargetTypeHelper.IsReadOnly)
{
builder.PopulateTargetVariableFromSourceObjectOnly();
return(builder);
}
builder.AssignSourceVariableFrom(s => s.SourceItemsProjectedToTargetType());
builder.AssignTargetVariable();
builder.RemoveAllTargetItems();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}
if (builder.ElementsAreIdentifiable)
{
builder.CreateCollectionData();
builder.MapIntersection(enumerableMappingData);
builder.AssignSourceVariableFrom(s => s.CollectionDataNewSourceItems());
builder.AssignTargetVariable();
builder.RemoveTargetItemsById();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}
builder.AssignSourceVariableFromSourceObject();
builder.AssignTargetVariable();
builder.RemoveAllTargetItems();
builder.AddNewItemsToTargetVariable(enumerableMappingData);
return(builder);
}