/// <summary>
/// Initializes a new instance of the <see cref="RequestScope"/> class.
/// </summary>
/// <param name="dataExchangeFactory">The data exchange factory.</param>
/// <param name="session">The session.</param>
/// <param name="statement">The statement</param>
public RequestScope(
DataExchangeFactory dataExchangeFactory,
ISession session,
IStatement statement
)
{
errorContext = new ErrorContext();
this.statement = statement;
parameterMap = statement.ParameterMap;
this.session = session;
this.dataExchangeFactory = dataExchangeFactory;
id = GetNextId();
}
/// <summary>
/// Initializes a new instance of the <see cref="RequestScope"/> class.
/// </summary>
/// <param name="dataExchangeFactory">The data exchange factory.</param>
/// <param name="session">The session.</param>
/// <param name="statement">The statement</param>
public RequestScope(
DataExchangeFactory dataExchangeFactory,
ISession session,
IStatement statement
)
{
errorContext = new ErrorContext();
this.statement = statement;//statement则包含了sql语句字符串和参数类信息
parameterMap = statement.ParameterMap;
this.session = session; //ISession对象是DataMapperSession类对象，其中包含了数据库的连接与事物类对象
this.dataExchangeFactory = dataExchangeFactory;
id = GetNextId();
}