/// <summary> Retrieves in this LibraryCollection object all LibraryEntity objects which are related via a relation of type 'm:n' with the passed in CombineModeEntity. /// All current elements in the collection are removed from the collection.</summary> /// <param name="combineModeInstance">CombineModeEntity object to be used as a filter in the m:n relation</param> /// <param name="maxNumberOfItemsToReturn"> The maximum number of items to return with this retrieval query.</param> /// <param name="sortClauses">The order by specifications for the sorting of the resultset. When not specified, no sorting is applied.</param> /// <param name="pageNumber">The page number to retrieve.</param> /// <param name="pageSize">The page size of the page to retrieve.</param> /// <returns>true if the retrieval succeeded, false otherwise</returns> public virtual bool GetMultiManyToManyUsingCombineModeCollectionViaPolicy(IEntity combineModeInstance, long maxNumberOfItemsToReturn, ISortExpression sortClauses, int pageNumber, int pageSize) { if (!base.SuppressClearInGetMulti) { this.Clear(); } LibraryDAO dao = DAOFactory.CreateLibraryDAO(); return(dao.GetMultiUsingCombineModeCollectionViaPolicy(base.Transaction, this, maxNumberOfItemsToReturn, sortClauses, base.EntityFactoryToUse, combineModeInstance, pageNumber, pageSize)); }
/// <summary> Retrieves in this LibraryCollection object all LibraryEntity objects which are related via a relation of type 'm:n' with the passed in TargetEntity. /// All current elements in the collection are removed from the collection.</summary> /// <param name="targetInstance">TargetEntity object to be used as a filter in the m:n relation</param> /// <param name="maxNumberOfItemsToReturn"> The maximum number of items to return with this retrieval query.</param> /// <param name="sortClauses">The order by specifications for the sorting of the resultset. When not specified, no sorting is applied.</param> /// <param name="prefetchPathToUse">the PrefetchPath which defines the graph of objects to fetch.</param> /// <returns>true if the retrieval succeeded, false otherwise</returns> public bool GetMultiManyToManyUsingTargetCollectionViaPolicy(IEntity targetInstance, long maxNumberOfItemsToReturn, ISortExpression sortClauses, IPrefetchPath prefetchPathToUse) { if (!base.SuppressClearInGetMulti) { this.Clear(); } LibraryDAO dao = DAOFactory.CreateLibraryDAO(); return(dao.GetMultiUsingTargetCollectionViaPolicy(base.Transaction, this, maxNumberOfItemsToReturn, sortClauses, base.EntityFactoryToUse, targetInstance, prefetchPathToUse)); }
/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary> /// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param> /// <param name="expressionToExecute">The expression to execute. Can be null</param> /// <param name="aggregateToApply">Aggregate function to apply. </param> /// <param name="filter">The filter to apply to retrieve the scalar</param> /// <param name="relations">The relations to walk</param> /// <param name="groupByClause">The groupby clause to apply to retrieve the scalar</param> /// <returns>the scalar value requested</returns> public virtual object GetScalar(LibraryFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply, IPredicate filter, IRelationCollection relations, IGroupByCollection groupByClause) { EntityFields fields = new EntityFields(1); fields[0] = EntityFieldFactory.Create(fieldIndex); if ((fields[0].ExpressionToApply == null) || (expressionToExecute != null)) { fields[0].ExpressionToApply = expressionToExecute; } if ((fields[0].AggregateFunctionToApply == AggregateFunction.None) || (aggregateToApply != AggregateFunction.None)) { fields[0].AggregateFunctionToApply = aggregateToApply; } LibraryDAO dao = DAOFactory.CreateLibraryDAO(); return(dao.GetScalar(fields, base.Transaction, filter, relations, groupByClause)); }
public void ConnectDB_ErrorInConnString_Test() { LibraryDAO lib = new LibraryDAO("mongodb://localhostdfsf:27017", "Library", "Books"); Assert.Throws <System.TimeoutException>(() => lib.Get("5ed23c9e46f8a5acf7df2af0")); }
public LibraryDaoTest() { lib = new LibraryDAO(Configuration.DBConfig.LibreryConnectionString, Configuration.DBConfig.LibraryDbName, Configuration.DBConfig.BooksCollection); }
/// <summary> Retrieves Entity rows in a datatable which match the specified filter. It will always create a new connection to the database.</summary> /// <param name="selectFilter">A predicate or predicate expression which should be used as filter for the entities to retrieve.</param> /// <param name="maxNumberOfItemsToReturn"> The maximum number of items to return with this retrieval query.</param> /// <param name="sortClauses">The order by specifications for the sorting of the resultset. When not specified, no sorting is applied.</param> /// <param name="relations">The set of relations to walk to construct to total query.</param> /// <param name="pageNumber">The page number to retrieve.</param> /// <param name="pageSize">The page size of the page to retrieve.</param> /// <returns>DataTable with the rows requested.</returns> public static DataTable GetMultiAsDataTable(IPredicate selectFilter, long maxNumberOfItemsToReturn, ISortExpression sortClauses, IRelationCollection relations, int pageNumber, int pageSize) { LibraryDAO dao = DAOFactory.CreateLibraryDAO(); return(dao.GetMultiAsDataTable(maxNumberOfItemsToReturn, sortClauses, selectFilter, relations, pageNumber, pageSize)); }