Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Common / AuthoringOM / Compiler / Validation / TransactionContextValidator.cs / 1305376 / TransactionContextValidator.cs
namespace System.Workflow.ComponentModel.Compiler { using System; using System.Reflection; using System.Globalization; using System.Collections.Generic; using System.Workflow.ComponentModel.Design; internal sealed class TransactionContextValidator : Validator { #region Validate Method public override ValidationErrorCollection Validate(ValidationManager manager, object obj) { ValidationErrorCollection validationErrors = base.Validate(manager, obj); Activity activity = obj as Activity; if (activity == null) throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj"); WorkflowTransactionOptions atomicTransaction = TransactedContextFilter.GetTransactionOptions(activity); if (atomicTransaction != null) { // Atomic scopes can't have exception handlers. CompositeActivity exceptionHandlers = FaultAndCancellationHandlingFilter.GetFaultHandlers(activity); if (exceptionHandlers != null) { ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithFaultHandlersActivityDecl, activity.Name), ErrorNumbers.Error_AtomicScopeWithFaultHandlersActivityDecl); validationErrors.Add(error); } // Atomic scopes can't have cancel handlers. Activity cancellationHandler = FaultAndCancellationHandlingFilter.GetCancellationHandler(activity); if (cancellationHandler != null) { ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithCancellationHandlerActivity, activity.Name), ErrorNumbers.Error_AtomicScopeWithCancellationHandlerActivity); validationErrors.Add(error); } // check that this transaction scope is not nested inside another transaction scope Activity parent = activity.Parent; while (parent != null) { if (parent.SupportsTransaction) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT)); break; } parent = parent.Parent; } // check that an activity with PersistOnClose/SupportsTransaction/ICompensatableActivity attribute is not nested inside the transaction scope QueuenestedEnabledActivities = new Queue (Helpers.GetAllEnabledActivities((CompositeActivity)activity)); while (nestedEnabledActivities.Count > 0) { Activity nestedEnabledActivity = nestedEnabledActivities.Dequeue(); if (nestedEnabledActivity.PersistOnClose) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_LRTScopeNestedInNonLRT), ErrorNumbers.Error_LRTScopeNestedInNonLRT)); break; } if (nestedEnabledActivity is ICompensatableActivity) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, nestedEnabledActivity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity)); break; } if (nestedEnabledActivity is CompositeActivity) { foreach (Activity nestedEnabledActivity2 in Helpers.GetAllEnabledActivities((CompositeActivity)nestedEnabledActivity)) nestedEnabledActivities.Enqueue(nestedEnabledActivity2); } } // check timeout property if (atomicTransaction.TimeoutDuration.Ticks < 0) { ValidationError timeoutError = new ValidationError(SR.GetString(SR.Error_NegativeValue, new object[] { atomicTransaction.TimeoutDuration.ToString(), "TimeoutDuration" }), ErrorNumbers.Error_NegativeValue); timeoutError.PropertyName = "TimeoutDuration"; validationErrors.Add(timeoutError); } } return validationErrors; } public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action) { if (activity == null) throw new ArgumentNullException("activity"); if (action == null) throw new ArgumentNullException("action"); AddedActivityAction addedAction = action as AddedActivityAction; if (addedAction != null) { //Check existence of nested PersistOnClose/ICompensatable/SupportsTransaction nested anywhere //in the added activity branch System.Collections.Generic.Queue childrenQueue = new System.Collections.Generic.Queue (); childrenQueue.Enqueue(addedAction.AddedActivity); while (childrenQueue.Count != 0) { Activity childActivity = childrenQueue.Dequeue(); if (childActivity.SupportsTransaction) return new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT); if (childActivity.PersistOnClose) return new ValidationError(SR.GetString(SR.Error_NestedPersistOnClose, activity.QualifiedName), ErrorNumbers.Error_NestedPersistOnClose); if (childActivity is ICompensatableActivity) return new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, activity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity); CompositeActivity compositeActivity = childActivity as CompositeActivity; if (compositeActivity != null) { foreach (Activity grandChild in compositeActivity.EnabledActivities) { childrenQueue.Enqueue(grandChild); } } } } return base.ValidateActivityChange(activity, action); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace System.Workflow.ComponentModel.Compiler { using System; using System.Reflection; using System.Globalization; using System.Collections.Generic; using System.Workflow.ComponentModel.Design; internal sealed class TransactionContextValidator : Validator { #region Validate Method public override ValidationErrorCollection Validate(ValidationManager manager, object obj) { ValidationErrorCollection validationErrors = base.Validate(manager, obj); Activity activity = obj as Activity; if (activity == null) throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj"); WorkflowTransactionOptions atomicTransaction = TransactedContextFilter.GetTransactionOptions(activity); if (atomicTransaction != null) { // Atomic scopes can't have exception handlers. CompositeActivity exceptionHandlers = FaultAndCancellationHandlingFilter.GetFaultHandlers(activity); if (exceptionHandlers != null) { ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithFaultHandlersActivityDecl, activity.Name), ErrorNumbers.Error_AtomicScopeWithFaultHandlersActivityDecl); validationErrors.Add(error); } // Atomic scopes can't have cancel handlers. Activity cancellationHandler = FaultAndCancellationHandlingFilter.GetCancellationHandler(activity); if (cancellationHandler != null) { ValidationError error = new ValidationError(SR.GetString(SR.Error_AtomicScopeWithCancellationHandlerActivity, activity.Name), ErrorNumbers.Error_AtomicScopeWithCancellationHandlerActivity); validationErrors.Add(error); } // check that this transaction scope is not nested inside another transaction scope Activity parent = activity.Parent; while (parent != null) { if (parent.SupportsTransaction) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT)); break; } parent = parent.Parent; } // check that an activity with PersistOnClose/SupportsTransaction/ICompensatableActivity attribute is not nested inside the transaction scope Queue nestedEnabledActivities = new Queue (Helpers.GetAllEnabledActivities((CompositeActivity)activity)); while (nestedEnabledActivities.Count > 0) { Activity nestedEnabledActivity = nestedEnabledActivities.Dequeue(); if (nestedEnabledActivity.PersistOnClose) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_LRTScopeNestedInNonLRT), ErrorNumbers.Error_LRTScopeNestedInNonLRT)); break; } if (nestedEnabledActivity is ICompensatableActivity) { validationErrors.Add(new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, nestedEnabledActivity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity)); break; } if (nestedEnabledActivity is CompositeActivity) { foreach (Activity nestedEnabledActivity2 in Helpers.GetAllEnabledActivities((CompositeActivity)nestedEnabledActivity)) nestedEnabledActivities.Enqueue(nestedEnabledActivity2); } } // check timeout property if (atomicTransaction.TimeoutDuration.Ticks < 0) { ValidationError timeoutError = new ValidationError(SR.GetString(SR.Error_NegativeValue, new object[] { atomicTransaction.TimeoutDuration.ToString(), "TimeoutDuration" }), ErrorNumbers.Error_NegativeValue); timeoutError.PropertyName = "TimeoutDuration"; validationErrors.Add(timeoutError); } } return validationErrors; } public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action) { if (activity == null) throw new ArgumentNullException("activity"); if (action == null) throw new ArgumentNullException("action"); AddedActivityAction addedAction = action as AddedActivityAction; if (addedAction != null) { //Check existence of nested PersistOnClose/ICompensatable/SupportsTransaction nested anywhere //in the added activity branch System.Collections.Generic.Queue childrenQueue = new System.Collections.Generic.Queue (); childrenQueue.Enqueue(addedAction.AddedActivity); while (childrenQueue.Count != 0) { Activity childActivity = childrenQueue.Dequeue(); if (childActivity.SupportsTransaction) return new ValidationError(SR.GetString(SR.Error_AtomicScopeNestedInNonLRT), ErrorNumbers.Error_AtomicScopeNestedInNonLRT); if (childActivity.PersistOnClose) return new ValidationError(SR.GetString(SR.Error_NestedPersistOnClose, activity.QualifiedName), ErrorNumbers.Error_NestedPersistOnClose); if (childActivity is ICompensatableActivity) return new ValidationError(SR.GetString(SR.Error_NestedCompensatableActivity, activity.QualifiedName), ErrorNumbers.Error_NestedCompensatableActivity); CompositeActivity compositeActivity = childActivity as CompositeActivity; if (compositeActivity != null) { foreach (Activity grandChild in compositeActivity.EnabledActivities) { childrenQueue.Enqueue(grandChild); } } } } return base.ValidateActivityChange(activity, action); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- InternalControlCollection.cs
- _ShellExpression.cs
- Privilege.cs
- DebugHandleTracker.cs
- FileNotFoundException.cs
- ContextMenuStrip.cs
- HebrewCalendar.cs
- RichTextBox.cs
- ResourceExpressionBuilder.cs
- XmlObjectSerializerContext.cs
- GridViewRowCollection.cs
- MimeWriter.cs
- BamlBinaryReader.cs
- GroupStyle.cs
- XmlSchemaSimpleContentExtension.cs
- _HeaderInfoTable.cs
- OperationParameterInfoCollection.cs
- OleAutBinder.cs
- DocobjHost.cs
- AnnotationComponentChooser.cs
- CloudCollection.cs
- TextRangeEditLists.cs
- TraceLevelStore.cs
- Activity.cs
- Tuple.cs
- HostedHttpContext.cs
- HtmlPanelAdapter.cs
- nulltextnavigator.cs
- PtsPage.cs
- RangeValidator.cs
- TcpClientChannel.cs
- WinCategoryAttribute.cs
- SqlDataReader.cs
- RegionData.cs
- ImageKeyConverter.cs
- ISAPIApplicationHost.cs
- UnmanagedMemoryAccessor.cs
- ListViewTableCell.cs
- FreeFormDragDropManager.cs
- ConfigXmlComment.cs
- XmlTextReaderImpl.cs
- SqlCommand.cs
- XmlLinkedNode.cs
- CancellationHandler.cs
- PieceNameHelper.cs
- HtmlProps.cs
- XmlUTF8TextReader.cs
- SqlMetaData.cs
- Events.cs
- DataGridState.cs
- TextBlockAutomationPeer.cs
- AutomationProperty.cs
- indexingfiltermarshaler.cs
- EventSinkActivity.cs
- EntityTypeBase.cs
- AddInActivator.cs
- SingleSelectRootGridEntry.cs
- OpenTypeLayoutCache.cs
- WindowsListView.cs
- FormViewUpdateEventArgs.cs
- StyleTypedPropertyAttribute.cs
- TypeUsageBuilder.cs
- OperatingSystem.cs
- HandleRef.cs
- XmlProcessingInstruction.cs
- ListBox.cs
- PartitionedStream.cs
- SizeFConverter.cs
- CookieHandler.cs
- SafeUserTokenHandle.cs
- TreeViewDataItemAutomationPeer.cs
- ActivationArguments.cs
- LazyTextWriterCreator.cs
- EdmToObjectNamespaceMap.cs
- OdbcCommand.cs
- HexParser.cs
- CodeCompileUnit.cs
- _NTAuthentication.cs
- EncoderFallback.cs
- PageThemeBuildProvider.cs
- ObjectDesignerDataSourceView.cs
- ZoneIdentityPermission.cs
- ParamArrayAttribute.cs
- FrameworkContentElement.cs
- SoundPlayer.cs
- TargetException.cs
- InlineObject.cs
- Transform3D.cs
- WmiEventSink.cs
- Point3DAnimationBase.cs
- UnknownWrapper.cs
- SmtpReplyReaderFactory.cs
- CalculatedColumn.cs
- BindToObject.cs
- BoundingRectTracker.cs
- ObjectStateEntryDbDataRecord.cs
- AnimationStorage.cs
- SqlRetyper.cs
- CodeTypeMemberCollection.cs
- SqlUtils.cs