/// <summary>
/// 注册一个查询执行器
/// </summary>
/// <param name="service">查询执行器注册服务</param>
/// <param name="predicate">需要满足的条件</param>
/// <param name="executor">查询执行器</param>
/// <returns></returns>
public static IDbExecutorRegisterService AddExecutor(this IDbExecutorRegisterService service, Func <DbQuery, bool> predicate, IDbExecutor executor)
{
return(service.AddExecutor(predicate, executor.Execute));
}
/// <summary>
/// 注册一个查询执行器
/// </summary>
/// <param name="service">查询执行器注册服务</param>
/// <typeparam name="T">适用的查询类型</typeparam>
/// <param name="executor">查询执行器</param>
/// <returns></returns>
public static IDbExecutorRegisterService AddExecutor <T>(this IDbExecutorRegisterService service, IDbExecutor executor) where T : DbQuery
{
return(service.AddExecutor(typeof(T), executor));
}
/// <summary>
/// 注册一个查询执行器
/// </summary>
/// <param name="service">查询执行器注册服务</param>
/// <param name="predicate">需要满足的条件</param>
/// <param name="executor">查询执行器</param>
/// <returns></returns>
public static IDbExecutorRegisterService AddExecutor(this IDbExecutorRegisterService service, Func <DbQuery, bool> predicate, Func <DbQuery, IDbExecuteContext> executor)
{
service.Register(predicate, executor);
return(service);
}
/// <summary>
/// 注册一个查询执行器
/// </summary>
/// <param name="service">查询执行器注册服务</param>
/// <param name="queryType">适用的查询类型</param>
/// <param name="executor">查询执行器</param>
/// <returns></returns>
public static IDbExecutorRegisterService AddExecutor(this IDbExecutorRegisterService service, Type queryType, IDbExecutor executor)
{
return(service.AddExecutor(query => queryType.IsAssignableFrom(query.GetType()), executor));
}
