/// <summary>
/// 获取对象数据
/// </summary>
/// <param name="domainModel">领域模型</param>
/// <param name="domainObject">领域对象</param>
/// <param name="dataID">数据唯一标识</param>
/// <param name="shardingValue">分库分表键值对</param>
/// <returns>对象数据</returns>
public List <T> GetObjects <T>(string domainModelID, string domainObjectID, QueryFilter queryFilter,
Func <QueryResultSet, DomainModel.Spi.DomainModel, DomainModel.Spi.DomainObject, List <T> > ormappingFunc = null)
where T : class
{
if (string.IsNullOrWhiteSpace(domainModelID))
{
throw new ArgumentNullException("DataAccessService.GetObjects.domainModelID");
}
if (queryFilter == null)
{
throw new ArgumentNullException("DataAccessService.GetObjects.queryFilter");
}
try
{
var domainModel = DomainModelManageService.GetInstance().GetDomainModel(domainModelID);
if (domainModel == null)
{
throw new Exception("Dae-0001: Cannot find DomainModel: " + domainModelID);
}
var domainObject = domainModel.DomainObjects.FirstOrDefault(i => i.ID == domainObjectID);
var resultSet = DataAccessEngine.GetInstance().GetDataQueryService().GetData(domainModel, domainObject, queryFilter);
if (ormappingFunc != null)
{
return(ormappingFunc(resultSet, domainModel, domainObject));
}
return(ORMappingService.MapToObjects <T>(resultSet, domainModel, domainObject));
}
catch (Exception e)
{
throw new Exception("Dae-Query-001: 数据查询失败!", e);
}
}
/// <summary>
/// 获取对象数据
/// </summary>
/// <param name="domainModel">领域模型</param>
/// <param name="dataID">数据唯一标识</param>
/// <param name="shardingValue">分库分表键值对</param>
/// <returns>对象数据</returns>
public T GetObject <T>(string domainModelID, string dataId, ShardingValue shardingValue = null,
Func <QueryResultSet, DomainModel.Spi.DomainModel, DomainModel.Spi.DomainObject, T> ormappingFunc = null)
where T : class
{
if (string.IsNullOrWhiteSpace(domainModelID))
{
throw new ArgumentNullException("DataAccessService.GetObject.domainModelID");
}
if (string.IsNullOrWhiteSpace(dataId))
{
throw new ArgumentNullException("DataAccessService.GetObject.dataId");
}
try
{
var domainModel = DomainModelManageService.GetInstance().GetDomainModel(domainModelID);
if (domainModel == null)
{
throw new Exception("Dae-0001: Cannot find DomainModel: " + domainModelID);
}
var resultSet = DataAccessEngine.GetInstance().GetDataQueryService().GetData(domainModel, dataId, shardingValue);
if (ormappingFunc != null)
{
return(ormappingFunc(resultSet, domainModel, domainModel.RootDomainObject));
}
return(ORMappingService.MapToObject <T>(resultSet, domainModel));
}
catch (Exception e)
{
throw new Exception("Dae-Query-001: 数据查询失败!", e);
}
}
