Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataWeb / Server / System / Data / Services / Providers / ServiceOperationWrapper.cs / 1305376 / ServiceOperationWrapper.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // //// Wrapper class for ServiceOperation so we can store service // specific data here. // // // @owner [....] //--------------------------------------------------------------------- namespace System.Data.Services.Providers { using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Diagnostics; ///Use this class to represent a custom service operation. [DebuggerVisualizer("ServiceOperation={Name}")] internal sealed class ServiceOperationWrapper { #region Private Fields ////// Wrapped instance of the service operation. /// private readonly ServiceOperation serviceOperation; ///Access rights to this service operation. private ServiceOperationRights rights; ///Entity set from which entities are read, if applicable. private ResourceSetWrapper resourceSet; #if DEBUG ///Is true, if the service operation is fully initialized and validated. No more changes can be made once its set to readonly. private bool isReadOnly; #endif #endregion Private Fields #region Constructor ////// Initializes a new /// ServiceOperation instance to be wrapped. public ServiceOperationWrapper(ServiceOperation serviceOperation) { Debug.Assert(serviceOperation != null, "serviceOperation != null"); if (!serviceOperation.IsReadOnly) { throw new DataServiceException(500, Strings.DataServiceProviderWrapper_ServiceOperationNotReadonly(serviceOperation.Name)); } this.serviceOperation = serviceOperation; } #endregion Constructor #region Properties ///instance. /// Protocol (for example HTTP) method the service operation responds to. public string Method { [DebuggerStepThrough] get { return this.serviceOperation.Method; } } ///MIME type specified on primitive results, possibly null. public string MimeType { [DebuggerStepThrough] get { return this.serviceOperation.MimeType; } } ///Name of the service operation. public string Name { [DebuggerStepThrough] get { return this.serviceOperation.Name; } } ///Returns all the parameters for the given service operations./// public ReadOnlyCollectionParameters { [DebuggerStepThrough] get { return this.serviceOperation.Parameters; } } /// Kind of result expected from this operation. public ServiceOperationResultKind ResultKind { [DebuggerStepThrough] get { return this.serviceOperation.ResultKind; } } ///Element of result type. ////// Note that if the method returns an IEnumerable<string>, /// this property will be typeof(string). /// public ResourceType ResultType { [DebuggerStepThrough] get { return this.serviceOperation.ResultType; } } ////// Gets the wrapped service operation /// public ServiceOperation ServiceOperation { [DebuggerStepThrough] get { return this.serviceOperation; } } ///Whether the operation is visible to service consumers. public bool IsVisible { [DebuggerStepThrough] get { #if DEBUG Debug.Assert(this.isReadOnly, "Wrapper class has not been initialized yet."); #endif return (this.rights & ~ServiceOperationRights.OverrideEntitySetRights) != ServiceOperationRights.None; } } ///Access rights to this service operation. public ServiceOperationRights Rights { [DebuggerStepThrough] get { #if DEBUG Debug.Assert(this.isReadOnly, "Wrapper class has not been initialized yet."); #endif return this.rights; } } ///Entity set from which entities are read (possibly null). public ResourceSetWrapper ResourceSet { [DebuggerStepThrough] get { #if DEBUG Debug.Assert(this.isReadOnly, "Wrapper class has not been initialized yet."); #endif Debug.Assert( this.serviceOperation.ResourceSet == null || this.resourceSet.ResourceSet == this.serviceOperation.ResourceSet, "this.serviceOperation.ResourceSet == null || this.resourceSet.ResourceSet == this.serviceOperation.ResourceSet"); return this.resourceSet; } } #endregion Properties ////// Apply the given configuration to the resource set. /// /// data service configuration instance. /// data service provider wrapper instance for accessibility validation. public void ApplyConfiguration(DataServiceConfiguration configuration, DataServiceProviderWrapper provider) { #if DEBUG Debug.Assert(!this.isReadOnly, "Can only apply the configuration once."); #endif this.rights = configuration.GetServiceOperationRights(this.serviceOperation); if ((this.rights & ~ServiceOperationRights.OverrideEntitySetRights) != ServiceOperationRights.None) { if (this.serviceOperation.ResourceSet != null) { // If the result type is an entity type, we need to make sure its entity set is visible. // If the entity set is hidden, we need to make sure that we throw an exception. this.resourceSet = provider.TryResolveResourceSet(this.serviceOperation.ResourceSet.Name); if (this.resourceSet == null) { throw new InvalidOperationException(Strings.BaseServiceProvider_ServiceOperationTypeHasNoContainer(this.serviceOperation.Name, this.serviceOperation.ResultType.FullName)); } } } #if DEBUG this.isReadOnly = true; #endif } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ObjectItemNoOpAssemblyLoader.cs
- SmiContext.cs
- DispatchChannelSink.cs
- SecurityAlgorithmSuite.cs
- ReliableRequestSessionChannel.cs
- PermissionSetEnumerator.cs
- NavigationProperty.cs
- Permission.cs
- IconConverter.cs
- TextClipboardData.cs
- XmlSigningNodeWriter.cs
- XComponentModel.cs
- LinkTarget.cs
- _NTAuthentication.cs
- PipelineModuleStepContainer.cs
- ChameleonKey.cs
- StateBag.cs
- OrthographicCamera.cs
- SlipBehavior.cs
- SqlClientWrapperSmiStream.cs
- DataGridLengthConverter.cs
- MemberInfoSerializationHolder.cs
- RelationshipFixer.cs
- XmlSigningNodeWriter.cs
- OracleInternalConnection.cs
- DataGridViewColumnHeaderCell.cs
- BitmapData.cs
- Emitter.cs
- BitmapPalettes.cs
- behaviorssection.cs
- ZipIOModeEnforcingStream.cs
- StringUtil.cs
- CurrencyManager.cs
- ListenerConnectionDemuxer.cs
- DmlSqlGenerator.cs
- FastEncoderWindow.cs
- WebMessageBodyStyleHelper.cs
- BufferedStream.cs
- Avt.cs
- FrameworkElementAutomationPeer.cs
- AuthenticationModuleElementCollection.cs
- WindowsListViewGroupSubsetLink.cs
- DataControlPagerLinkButton.cs
- ArcSegment.cs
- FontDialog.cs
- EnvelopedSignatureTransform.cs
- CodeArrayIndexerExpression.cs
- Logging.cs
- Point3DCollectionValueSerializer.cs
- PageParserFilter.cs
- TraceContextRecord.cs
- PolyLineSegmentFigureLogic.cs
- AbstractDataSvcMapFileLoader.cs
- cookiecontainer.cs
- GetMemberBinder.cs
- HandoffBehavior.cs
- TextRangeSerialization.cs
- ImageSourceConverter.cs
- XmlElementAttributes.cs
- HybridWebProxyFinder.cs
- TreeViewHitTestInfo.cs
- DesignerDataSchemaClass.cs
- TemplatedWizardStep.cs
- QueueProcessor.cs
- ObjectDataSourceEventArgs.cs
- ContentElement.cs
- AutomationProperties.cs
- LinqDataSourceDisposeEventArgs.cs
- DrawingImage.cs
- ServiceModelStringsVersion1.cs
- RequestCacheValidator.cs
- ObjectRef.cs
- ParserExtension.cs
- LinearKeyFrames.cs
- WindowsPrincipal.cs
- CharacterHit.cs
- HtmlInputImage.cs
- ResizeGrip.cs
- _ListenerResponseStream.cs
- TableParagraph.cs
- DispatchRuntime.cs
- ChtmlImageAdapter.cs
- SqlDataSourceView.cs
- WindowsProgressbar.cs
- IndexedEnumerable.cs
- HttpCapabilitiesEvaluator.cs
- SystemThemeKey.cs
- RoamingStoreFile.cs
- ReflectPropertyDescriptor.cs
- SqlMethodCallConverter.cs
- TransformerTypeCollection.cs
- LocalizationComments.cs
- RadioButtonStandardAdapter.cs
- IssuedTokenServiceCredential.cs
- DataServiceQuery.cs
- SortKey.cs
- BindingMAnagerBase.cs
- Parser.cs
- GridViewDeleteEventArgs.cs
- Rfc4050KeyFormatter.cs