/
GenericDbParameterFactory.cs
47 lines (42 loc) · 1.56 KB
/
GenericDbParameterFactory.cs
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namespace Simple.Data.Ado
{
using System;
using System.Data;
using Schema;
internal class GenericDbParameterFactory : IDbParameterFactory
{
private readonly IDbCommand _command;
public GenericDbParameterFactory(IDbCommand command)
{
if (command == null) throw new ArgumentNullException("command");
_command = command;
}
public IDbDataParameter CreateParameter(string name)
{
if (name == null) throw new ArgumentNullException("name");
var parameter = _command.CreateParameter();
parameter.ParameterName = name;
return parameter;
}
public IDbDataParameter CreateParameter(string name, Column column)
{
if (name == null) throw new ArgumentNullException("name");
if (column == null) throw new ArgumentNullException("column");
var parameter = _command.CreateParameter();
parameter.ParameterName = name;
parameter.DbType = column.DbType;
parameter.Size = column.MaxLength;
parameter.SourceColumn = column.ActualName;
return parameter;
}
public IDbDataParameter CreateParameter(string name, DbType dbType, int size)
{
if (name == null) throw new ArgumentNullException("name");
var parameter = _command.CreateParameter();
parameter.ParameterName = name;
parameter.DbType = dbType;
parameter.Size = size;
return parameter;
}
}
}