private void ModifyRecordContent( OAdEntity entity, IMigrationAction action, ConversionResult convRslt, List <string> skipFields) { XmlNodeList columns = action.MigrationActionDescription.SelectNodes("/WorkItemChanges/Columns/Column"); if (null == columns) { throw new MigrationException(ClearQuestResource.ClearQuest_Error_InvalidActionDescription, action.ActionId); } // get the record's display name for updating conversion history string recordDisplayName = CQWrapper.GetEntityDisplayName(entity); // ********* // cache the current history count for all "history fields" // i.e. pairs of HistoryFieldName, count Dictionary <string, int> recordHistoryCountCache = new Dictionary <string, int>(); BuildRecordHistoryCountCache(entity, recordHistoryCountCache); SetRecordEditable(entity); StringBuilder updateLog = new StringBuilder(); PrintUpdateLogHeader(action, updateLog); string entityDefName = CQWrapper.GetEntityDefName(entity); string stateTransitionFieldDefName = m_migrationContext.GetStateField(entityDefName); string retVal; bool recordIsUpdated = false; foreach (XmlNode columnData in columns) { string stringVal = columnData.FirstChild.InnerText; string fieldName = columnData.Attributes["ReferenceName"].Value; Debug.Assert(!string.IsNullOrEmpty(fieldName), "Field ReferenceName is absent in the Migration Description"); if (CQStringComparer.FieldName.Equals(fieldName, stateTransitionFieldDefName) || (null != skipFields && skipFields.Contains(fieldName, CQStringComparer.FieldName))) { // skip or "State" field, as it has already been submitted in a separate history/revision continue; } bool setFieldValue = false; OAdFieldInfo aFieldInfo = CQWrapper.GetEntityFieldValue(entity, fieldName); int fieldRequiredness = CQWrapper.GetRequiredness(aFieldInfo); switch (fieldRequiredness) { case CQConstants.MANDATORY: case CQConstants.OPTIONAL: setFieldValue = true; break; case CQConstants.READONLY: // [teyang] TODO conflict handling TraceManager.TraceWarning("Field {0} is READONLY", fieldName); setFieldValue = false; break; case CQConstants.USEHOOK: // [teyang] TODO conflict handling TraceManager.TraceWarning("Field {0} is USEHOOK", fieldName); setFieldValue = false; break; default: throw new InvalidOperationException(); } if (setFieldValue) { int attempt1Count = 0; if (!SetFieldValue(action, entity, fieldName, stringVal, ref attempt1Count)) { return; } AddFieldToUpdateLog(fieldName, stringVal, updateLog); recordIsUpdated = true; } } if (!recordIsUpdated) { // no update has been made to the record, mark this action to be skipped CQWrapper.Revert(entity); if (action.State == ActionState.Pending) { action.State = ActionState.Skipped; } return; } AddLineToUpdateLog(updateLog); int attempt2Count = 0; if (!SetFieldValue(action, entity, NoteEntryFieldName, updateLog.ToString(), ref attempt2Count)) { return; } retVal = CQWrapper.Validate(entity); if (!string.IsNullOrEmpty(retVal)) { IEnumerable <Microsoft.TeamFoundation.Migration.ClearQuestAdapter.CQTextParser.RecordValidationResult> validationResults; if (CQTextParser.RecordValidationTextParser.TryParse(retVal, out validationResults)) { foreach (CQTextParser.RecordValidationResult rslt in validationResults) { MigrationConflict conflict = ClearQuestInvalidFieldValueConflictType.CreateConflict(rslt, action); List <MigrationAction> actions; var resolutionRslt = m_conflictManagerService.TryResolveNewConflict(m_conflictManagerService.SourceId, conflict, out actions); if (!resolutionRslt.Resolved) { action.ChangeGroup.ContainsBackloggedAction = true; return; } } } else { throw new InvalidOperationException(retVal); } } retVal = CQWrapper.Commmit(entity); if (!string.IsNullOrEmpty(retVal)) { // [teyang] TODO: invalid update conflict handling throw new InvalidOperationException(retVal); } if (action.State == ActionState.Pending) { action.State = ActionState.Complete; } // ********* // now comparing to the cache, so that we can clearly identify the item:version pairs // e.g. TargetCQRecordDisplayName : HistoryFieldName::LatestHistoryIndex Dictionary <string, int[]> updatedHistoryIndices = new Dictionary <string, int[]>(); FindUpdatedHistoryIndices(entity, recordHistoryCountCache, updatedHistoryIndices); recordHistoryCountCache.Clear(); foreach (string histFieldName in updatedHistoryIndices.Keys) { foreach (int histIndex in updatedHistoryIndices[histFieldName]) { UpdateConversionHistory(action, recordDisplayName, CQHistoryMigrationItem.CreateHistoryItemVersion(histFieldName, histIndex), convRslt); } } }