public IStatement GetStatement(object commandType)
{
Type type = (Type)commandType;
if (!statements.ContainsKey(type))
{
lock (statements)
{
if (!statements.ContainsKey(type))
{
IStatement command = attributeReader.ReadStatementAttribute(type);
if (command == null)
{
throw AttributeException.AttributeNotFoundException(type, typeof(StatementAttribute));
}
command.CreateCache();
statements.Add(type, command);
}
}
}
return(statements[type]);
}
