/// <summary>Default Constructor</summary> public PasajeroAeronaveInstance(ONContext onContext) : base(onContext, "PasajeroAeronave", "Clas_1348178542592177_Alias") { Oid = new PasajeroAeronaveOid(); NombreAeronaveAttr = ONString.Null; NombrePasajeroAttr = ONString.Null; RevisionPasajeroRoleTemp = null; AeronaveRoleTemp = null; AeronaveRoleOidTemp = null; PasajeroRoleTemp = null; PasajeroRoleOidTemp = null; StateObjAttrTemp = null; }
public override void Copy(ONInstance instance) { PasajeroAeronaveInstance linstance = instance as PasajeroAeronaveInstance; Oid = new PasajeroAeronaveOid(linstance.Oid); NombreAeronaveAttr = new ONString(linstance.NombreAeronaveAttr); NombrePasajeroAttr = new ONString(linstance.NombrePasajeroAttr); RevisionPasajeroRoleTemp = linstance.RevisionPasajeroRoleTemp; AeronaveRoleTemp = linstance.AeronaveRoleTemp; if (linstance.AeronaveRoleOidTemp != null) { AeronaveRoleOidTemp = new AeronaveOid(linstance.AeronaveRoleOidTemp); } PasajeroRoleTemp = linstance.PasajeroRoleTemp; if (linstance.PasajeroRoleOidTemp != null) { PasajeroRoleOidTemp = new PasajeroOid(linstance.PasajeroRoleOidTemp); } StateObj = new ONString(linstance.StateObj); base.Copy(instance); }
/// <summary> /// Executes the SQL statment over the Data Base connected /// </summary> /// <param name="onSql">This parameter has the current SQL statment</param> /// <param name="onFilterList">List of filters to check</param> /// <param name="comparer">This parameter has all the information refering to the order criteria to add to SQL statment</param> /// <param name="startRowOid">This parameter has the OID necessary to start the search</param> /// <param name="blockSize">This parameter represents the number of instances to be returned</param> public override ONCollection ExecuteSql(ONSql onSql, ONFilterList onFilterList, ONDisplaySet displaySet, ONOrderCriteria orderCriteria, ONOid startRowOid, int blockSize) { PasajeroCollection lQuery = null; bool lWithStartRow = (startRowOid != null).TypedValue; long lCount = -1; if (!lWithStartRow) { lCount = 0; } IDataReader lDataReader = null; ONSQLConnection lOnSQLConnection = null; try { lDataReader = Execute(onSql) as IDataReader; PasajeroInstance lInstance = null; PasajeroInstance lAntInstance = null; if (lDataReader != null) { object[] lColumns; if (displaySet == null) { lColumns = new object[3]; } else { lColumns = new object[displaySet.ElementsInData]; } lQuery = new PasajeroCollection(OnContext); bool lFoundStartRow = false; while (lDataReader.Read()) { lAntInstance = lInstance; // Read Columns lDataReader.GetValues(lColumns); // Read Instance int lIndex = 0; lInstance = LoadFacet(OnContext, displaySet, lColumns, ref lIndex); // Read related attributes if (displaySet != null) { LoadRelated(OnContext, displaySet, lColumns, lIndex, lInstance); } if (lCount >= 0) // Add the load instance { if ((onFilterList == null) || (!onFilterList.InMemory)) { // Add to the Instance list lQuery.Add(lInstance); lCount++; } else { ONSQLConnection lSQLConnectionOld = (ONSQLConnection)lInstance.OnContext.SqlConnection; // Set another connection because it is imposible to use // the same connection that is used in the DataReader if (lOnSQLConnection == null) { lOnSQLConnection = GetConnection(); } lInstance.OnContext.SqlConnection = lOnSQLConnection; if (onFilterList.FilterInMemory(lInstance)) { // Add to the Instance list lQuery.Add(lInstance); lCount++; } lInstance.OnContext.SqlConnection = lSQLConnectionOld; } } else { if ((orderCriteria != null) && (orderCriteria.InMemory)) // Need to load for ordering in memory after loading { if (lAntInstance != null) { // Set another connection because it is imposible to use // the same connection that is used in the DataReader ONSQLConnection lOnSQLConnectionOld = lInstance.OnContext.SqlConnection as ONSQLConnection; if (lOnSQLConnection == null) { lOnSQLConnection = GetConnection(); } lInstance.OnContext.SqlConnection = lOnSQLConnection; int lCompare = orderCriteria.CompareSql(lInstance, lAntInstance); if (lCompare != 0) { if (lFoundStartRow) { lCount = 1; } else { lQuery.Clear(); } } // Restores the old connection lInstance.OnContext.SqlConnection = lOnSQLConnectionOld; } if ((onFilterList == null) || (!onFilterList.InMemory)) { // Add to the Instance list lQuery.Add(lInstance); } else { ONSQLConnection lSQLConnectionOld = (ONSQLConnection)lInstance.OnContext.SqlConnection; // Set another connection because it is imposible to use // the same connection that is used in the DataReader if (lOnSQLConnection == null) { lOnSQLConnection = GetConnection(); } lInstance.OnContext.SqlConnection = lOnSQLConnection; if (onFilterList.FilterInMemory(lInstance)) { // Add to the Instance list lQuery.Add(lInstance); } else { lCount--; } lInstance.OnContext.SqlConnection = lSQLConnectionOld; } if (lInstance.Oid.Equals(startRowOid)) { lFoundStartRow = true; } } else if (lInstance.Oid.Equals(startRowOid)) // Search the start row { lCount = 0; } } // Stop loading if ((blockSize != 0) && (lCount > blockSize)) { if (orderCriteria == null) { break; } else { // Set another connection because it is imposible to use // the same connection that is used in the DataReader ONSQLConnection lOnSQLConnectionOld = lInstance.OnContext.SqlConnection as ONSQLConnection; if (lOnSQLConnection == null) { lOnSQLConnection = GetConnection(); } lInstance.OnContext.SqlConnection = lOnSQLConnection; int lCompare = orderCriteria.CompareSql(lInstance, lAntInstance); // Restores the old connection lInstance.OnContext.SqlConnection = lOnSQLConnectionOld; if (lCompare > 0) { break; } } } } } } catch (Exception e) { string ltraceItem = "Method: ExecuteSql, Component: PasajeroData"; if (e is ONSystemException) { ONSystemException lException = e as ONSystemException; lException.addTraceInformation(ltraceItem); throw lException; } throw new ONSystemException(e, ltraceItem); } finally { if (lOnSQLConnection != null) { ONDBData.CloseConnection(lOnSQLConnection); } if (lDataReader != null) { if (mSqlCommand != null) { mSqlCommand.Cancel(); } lDataReader.Close(); } Close(); if ((onFilterList != null) && (onFilterList.InMemory) && !lWithStartRow && (lCount <= blockSize)) { lQuery.totalNumInstances = lQuery.Count; } } return(lQuery); }