public static void Main(string[] args)
{
var nameSpace = args[0];
var match = new Regex("^(?<user>[a-zA-Z0-9]+)/(?<password>[a-zA-Z0-9]+)@(?<tnsName>[a-zA-Z0-9]+)").Match(args[1]);
var user = match.Groups["user"].Value;
var password = match.Groups["password"].Value;
var tnsName = match.Groups["tnsName"].Value;
var connectionString = String.Format(
"User Id={0};Password={1};Data Source={2}",
user,
password,
tnsName);
using (var conn = new OracleConnection(connectionString))
{
try
{
conn.Open();
}
catch (OracleException ex)
{
Console.WriteLine(ex.Message);
return;
}
var typeDictionary = conn.GetSchema("DataTypes").AsDynamic()
.ToDictionary(x =>
x.TypeName,
x => (Type)Type.GetType(x.DataType));
Func <string, bool, decimal, decimal, string> getTypeName = (dataType, isNullable, precision, scale) =>
{
var type = typeDictionary[dataType];
var typeName = type.Name;
if (precision > 0 && scale == 0)
{
// NUMBER型が無条件にDecimalになるので、小数桁数が0なら整数型として扱う
if (precision < 10)
{
typeName = "Int32";
}
else
{
typeName = "Int64";
}
}
return((isNullable && type.IsValueType)
? typeName + "?" // 値型かつnull許可の時
: typeName);
};
var columnGroups = conn.GetSchema("Columns").AsDynamic()
.Where(x => x.OWNER == user)
.GroupBy(x => x.TABLE_NAME) // 全てのカラムが平らに列挙されてくるのでテーブル名でグルーピング
.Select(g => new
{
ClassName = g.Key, // クラス名はテーブル名(= グルーピングのキー)
Properties = g
.OrderBy(x => x.ID) // どんな順序で来るか不明なので、カラム定義順にきちんと並び替え
.Select(x => new
{
Name = x.COLUMN_NAME,
Type = getTypeName(
x.DATATYPE,
x.NULLABLE == "Y",
x.PRECISION ?? 0m,
x.SCALE ?? 0m)
})
.ToArray()
});
foreach (var item in columnGroups)
{
var tt = new TableGeneratorTemplate(nameSpace, item.ClassName, item.Properties);
var text = tt.TransformText();
File.WriteAllText(item.ClassName + ".cs", text, Encoding.UTF8);
}
}
}
public static void Main(string[] args)
{
var nameSpace = args[0];
var match = new Regex("^(?<user>[a-zA-Z0-9]+)/(?<password>[a-zA-Z0-9]+)@(?<tnsName>[a-zA-Z0-9]+)").Match(args[1]);
var user = match.Groups["user"].Value;
var password = match.Groups["password"].Value;
var tnsName = match.Groups["tnsName"].Value;
var connectionString = String.Format(
"User Id={0};Password={1};Data Source={2}",
user,
password,
tnsName);
using (var conn = new OracleConnection(connectionString))
{
try
{
conn.Open();
}
catch (OracleException ex)
{
Console.WriteLine(ex.Message);
return;
}
var typeDictionary = conn.GetSchema("DataTypes").AsDynamic()
.ToDictionary(x =>
x.TypeName,
x => (Type)Type.GetType(x.DataType));
Func<string, bool, decimal, decimal, string> getTypeName = (dataType, isNullable, precision, scale) =>
{
var type = typeDictionary[dataType];
var typeName = type.Name;
if (precision > 0 && scale == 0)
{
// NUMBER型が無条件にDecimalになるので、小数桁数が0なら整数型として扱う
if (precision < 10)
{
typeName = "Int32";
}
else
{
typeName = "Int64";
}
}
return (isNullable && type.IsValueType)
? typeName + "?" // 値型かつnull許可の時
: typeName;
};
var columnGroups = conn.GetSchema("Columns").AsDynamic()
.Where(x => x.OWNER == user)
.GroupBy(x => x.TABLE_NAME) // 全てのカラムが平らに列挙されてくるのでテーブル名でグルーピング
.Select(g => new
{
ClassName = g.Key, // クラス名はテーブル名(= グルーピングのキー)
Properties = g
.OrderBy(x => x.ID) // どんな順序で来るか不明なので、カラム定義順にきちんと並び替え
.Select(x => new
{
Name = x.COLUMN_NAME,
Type = getTypeName(
x.DATATYPE,
x.NULLABLE == "Y",
x.PRECISION ?? 0m,
x.SCALE ?? 0m)
})
.ToArray()
});
foreach (var item in columnGroups)
{
var tt = new TableGeneratorTemplate(nameSpace, item.ClassName, item.Properties);
var text = tt.TransformText();
File.WriteAllText(item.ClassName + ".cs", text, Encoding.UTF8);
}
}
}
