private void GenerateIndependentAssociationType(
AssociationType associationType, DbDatabaseMapping databaseMapping)
{
DebugCheck.NotNull(associationType);
DebugCheck.NotNull(databaseMapping);
AssociationEndMember principalEnd, dependentEnd;
if (!associationType.TryGuessPrincipalAndDependentEnds(out principalEnd, out dependentEnd))
{
if (!associationType.IsPrincipalConfigured())
{
throw Error.UnableToDeterminePrincipal(
associationType.SourceEnd.GetEntityType().GetClrType(),
associationType.TargetEnd.GetEntityType().GetClrType());
}
principalEnd = associationType.SourceEnd;
dependentEnd = associationType.TargetEnd;
}
var dependentEntityTypeMapping = GetEntityTypeMappingInHierarchy(databaseMapping, dependentEnd.GetEntityType());
var dependentTable = dependentEntityTypeMapping
.MappingFragments
.First()
.Table;
var associationSetMapping
= GenerateAssociationSetMapping(
associationType, databaseMapping, principalEnd, dependentEnd, dependentTable);
GenerateIndependentForeignKeyConstraint(
databaseMapping,
principalEnd.GetEntityType(),
dependentEnd.GetEntityType(),
dependentTable,
associationSetMapping,
associationSetMapping.SourceEndMapping,
associationType.Name,
principalEnd);
foreach (var property in dependentEnd.GetEntityType().KeyProperties())
{
associationSetMapping.TargetEndMapping
.AddPropertyMapping(
new ScalarPropertyMapping(
property,
dependentEntityTypeMapping.GetPropertyMapping(property).ColumnProperty));
}
}
