Sonarr/Marr.Data/Mapping/ColumnAttribute.cs

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C#
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/* Copyright (C) 2008 - 2011 Jordan Marr
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>. */
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.OleDb;
using System.Data.Common;
namespace Marr.Data.Mapping
{
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
public class ColumnAttribute : Attribute, IColumnInfo
{
private string _name;
private string _altName;
private int _size = 0;
private bool _isPrimaryKey;
private bool _isAutoIncrement;
private bool _returnValue;
private ParameterDirection _paramDirection = ParameterDirection.Input;
public ColumnAttribute()
{
}
public ColumnAttribute(string name)
{
_name = name;
}
/// <summary>
/// Gets or sets the column name.
/// </summary>
public string Name
{
get { return _name; }
set { _name = value; }
}
/// <summary>
/// Gets or sets an alternate name that is used to define this column in views.
/// If an AltName is present, it is used in the QueryViewToObjectGraph method.
/// If an AltName is not present, it will return the Name property value.
/// </summary>
public string AltName
{
get { return _altName; }
set { _altName = value; }
}
/// <summary>
/// Gets or sets the column size.
/// </summary>
public int Size
{
get { return _size; }
set { _size = value; }
}
/// <summary>
/// Gets or sets a value that determines whether the column is the Primary Key.
/// </summary>
public bool IsPrimaryKey
{
get { return _isPrimaryKey; }
set { _isPrimaryKey = value; }
}
/// <summary>
/// Gets or sets a value that determines whether the column is an auto-incrementing seed column.
/// </summary>
public bool IsAutoIncrement
{
get { return _isAutoIncrement; }
set { _isAutoIncrement = value; }
}
/// <summary>
/// Gets or sets a value that determines whether the column has a return value.
/// </summary>
public bool ReturnValue
{
get { return _returnValue; }
set { _returnValue = value; }
}
/// <summary>
/// Gets or sets the ParameterDirection.
/// </summary>
public ParameterDirection ParamDirection
{
get { return _paramDirection; }
set { _paramDirection = value; }
}
public string TryGetAltName()
{
if (!string.IsNullOrEmpty(AltName) && AltName != Name)
{
return AltName;
}
else
{
return Name;
}
}
}
}