public void EvaluateSelect(DataExecutorContext context) { var parameter = context.Parameter as DataSelectParameter; if(parameter == null) return; var concept = context.MetadataManager.GetConceptContainer(parameter.ContainerName, parameter.Namespace); var entity = concept.Entities[parameter.ElementName]; var mapping = context.MetadataManager.GetMapping(parameter.QualifiedName); }
public IEnumerable<ExecutionPipeline> SelectPipelines(DataExecutorContext context, IEnumerable<ExecutionPipeline> pipelines) { if(context == null) yield break; if(pipelines == null) pipelines = context.Executor.Pipelines; switch(context.Action) { case DataAccessAction.Execute: foreach(var pipeline in pipelines) { yield return pipeline; } break; case DataAccessAction.Count: case DataAccessAction.Select: foreach(var pipeline in pipelines) { var dataHandler = pipeline.Handler as IDataHandler; if(dataHandler != null && (dataHandler.AccessMode & DataAccessMode.Read) == DataAccessMode.Read) yield return pipeline; } break; case DataAccessAction.Delete: case DataAccessAction.Insert: case DataAccessAction.Update: foreach(var pipeline in pipelines) { var dataHandler = pipeline.Handler as IDataHandler; if(dataHandler != null && (dataHandler.AccessMode & DataAccessMode.Write) == DataAccessMode.Write) yield return pipeline; } break; } yield break; }
public void Evaluate(DataExecutorContext context) { }
public string BuildCore(DataExecutorContext context) { var text = new StringBuilder(); var parameter = context.Parameter as DataSelectParameter; var entries = DataUtility.GetInherits(parameter.QualifiedName, parameter.Scope).ToArray(); var list = new List<DataUtility.DataEntry>(entries); foreach(var entry in entries) { var joins = DataUtility.GetOnetoOne(entry.ConceptEntity, entry.ConceptProperties); list.AddRange(joins); } this.GenerateSelectFromClause(text, list); return text.ToString(); }