protected override void VisitDbSchemaMetadata(DbSchemaMetadata item)
{
// this will write out the types and functions
base.VisitDbSchemaMetadata(item);
// this will write out the associations
VisitForeignKeyConstraints(_foreignKeyConstraintList);
// clear the constraints for this schema so we can use the collection again
_foreignKeyConstraintList.Clear();
}
protected virtual void VisitDbSchemaMetadata(DbSchemaMetadata item)
{
VisitDbAliasedMetadataItem(item);
if (item != null)
{
if (item.HasTables)
{
VisitCollection(item.Tables, VisitDbTableMetadata);
}
}
}
internal void WriteEntitySetElementHeader(DbSchemaMetadata containingSchema, DbTableMetadata entitySet)
{
_xmlWriter.WriteStartElement(SsdlConstants.Element_EntitySet);
_xmlWriter.WriteAttributeString(SsdlConstants.Attribute_Name, entitySet.Name);
_xmlWriter.WriteAttributeString(
SsdlConstants.Attribute_EntityType, GetQualifiedTypeName(SsdlConstants.Value_Self, entitySet.Name));
if (containingSchema.DatabaseIdentifier != null)
{
_xmlWriter.WriteAttributeString(SsdlConstants.Attribute_Schema, containingSchema.DatabaseIdentifier);
}
if (entitySet.DatabaseIdentifier != null)
{
_xmlWriter.WriteAttributeString(SsdlConstants.Attribute_Table, entitySet.DatabaseIdentifier);
}
}
internal void Visit(DbDatabaseMetadata dbDatabase)
{
_containerSchemaWriter.WriteEntityContainerElementHeader(dbDatabase.Name);
foreach (var dbSchema in dbDatabase.Schemas)
{
currentSchema = dbSchema;
base.VisitDbSchemaMetadata(dbSchema);
currentSchema = null;
}
_containerSchemaWriter.WriteEndElement();
}
private static void ConfigureTable(
DbDatabaseMetadata database, DbSchemaMetadata containingSchema, DbTableMetadata table)
{
//Contract.Requires(database != null);
//Contract.Requires(containingSchema != null);
//Contract.Requires(table != null);
var tableName = table.GetTableName();
if (tableName == null)
{
return;
}
if (!string.IsNullOrWhiteSpace(tableName.Schema)
&& !string.Equals(containingSchema.Name, tableName.Schema, StringComparison.Ordinal))
{
containingSchema
= database.Schemas
.SingleOrDefault(s => string.Equals(s.Name, tableName.Schema, StringComparison.Ordinal));
if (containingSchema == null)
{
database.Schemas.Add(
containingSchema = new DbSchemaMetadata
{
Name = tableName.Schema,
DatabaseIdentifier = tableName.Schema
});
}
database.RemoveTable(table);
containingSchema.Tables.Add(table);
}
if (!string.Equals(table.DatabaseIdentifier, tableName.Name, StringComparison.Ordinal))
{
table.DatabaseIdentifier = tableName.Name;
}
}