public CanonicalFunctionMapper(ITypeConverter converter)
{
this.converter = new EdmTypeConverter(converter);
this.mappings = new Dictionary<string, Func<EdmFunction, Expression[], Expression>>();
this.AddStringMappings();
this.AddDateTimeMappings();
this.AddMathMappings();
this.AddBitwiseMappings();
this.AddMiscMappings();
}
public CanonicalContainer(ItemCollection source, EdmTypeConverter converter)
{
this.converter = converter;
this.containers = source.GetItems<EntityContainer>().ToList();
this.entities = new Lazy<ReadOnlyCollection<EntityInfo>>(() =>
this.GetEntities()
.ToList()
.AsReadOnly());
this.associations = new Lazy<ReadOnlyCollection<AssociationInfo>>(() =>
this.GetAssociations()
.ToList()
.AsReadOnly());
}
public static DbSchema CreateDbSchema(StoreItemCollection edmStoreSchema)
{
EdmTypeConverter converter = new EdmTypeConverter(new DefaultTypeConverter());
CanonicalContainer container = new CanonicalContainer(edmStoreSchema, converter);
IBareSchema bareSchema = new DynamicBareSchema(container);
TableConfigurationGroup tableConfig = new TableConfigurationGroup();
tableConfig.Register(new BareSchemaConfiguration(bareSchema));
tableConfig.Register<PrimaryKeyConfiguration>();
tableConfig.Register<IdentityConfiguration>();
tableConfig.Register<GeneratedGuidConfiguration>();
tableConfig.Register<NotNullConfiguration>();
tableConfig.Register<VarcharLimitConfiguration>();
tableConfig.Register<CharLimitConfiguration>();
tableConfig.Register<IndexConfiguration>();
DbSchemaBuilder schemaBuilder = new DbSchemaBuilder();
foreach (EntityInfo entityInfo in container.Entities)
{
DbTableInfoBuilder tableBuilder = new DbTableInfoBuilder();
// Run all configurations
tableConfig.Configure(entityInfo, tableBuilder);
schemaBuilder.Register(tableBuilder);
}
RelationConfigurationGroup associationConfig = new RelationConfigurationGroup();
associationConfig.Register<RelationConfiguration>();
foreach (AssociationInfo associationInfo in container.Associations)
{
associationConfig.Configure(associationInfo, schemaBuilder);
}
return schemaBuilder.Create();
}
private IEnumerable<EntityPropertyInfo> GetProperties(
IEnumerable<EdmProperty> props,
EdmTypeConverter converter)
{
var groups = props.GroupBy(x => x.GetColumnName());
foreach (var group in groups)
{
var prop = group.First();
var name = prop.GetColumnName();
var facets = converter.GetTypeFacets(prop.TypeUsage);
var clrType = converter.Convert(prop.TypeUsage);
var indexes = GetIndexes(prop).ToList();
// TODO: verify conflict
yield return new EntityPropertyInfo(name, clrType, facets, indexes);
}
}
