Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataWeb / Design / system / Data / EntityModel / Emitters / MetadataItemEmitter.cs / 1 / MetadataItemEmitter.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //---------------------------------------------------------------------using System; using System.Collections.Generic; using System.Text; using System.Data.Metadata.Edm; using System.Diagnostics; using System.CodeDom; using System.Reflection; namespace System.Data.EntityModel.Emitters { internal abstract class MetadataItemEmitter : Emitter { private MetadataItem _item; protected MetadataItemEmitter(ClientApiGenerator generator, MetadataItem item) :base(generator) { Debug.Assert(item != null, "item is null"); _item = item; } protected MetadataItem Item { get { return _item; } } ////// Emitter-specific validation here /// protected abstract void Validate(); #region Operations for Getting Accessibility private const string CodeGenerationValueAccessibilityInternal = "Internal"; private const string CodeGenerationValueAccessibilityProtected = "Protected"; private const string CodeGenerationValueAccessibilityPublic = "Public"; private const string CodeGenerationValueAccessibilityPrivate = "Private"; #region Protected Block protected static MemberAttributes AccessibilityFromGettersAndSetters(EdmMember property) { MemberAttributes scope = MemberAttributes.Private; MemberAttributes getter = GetGetterAccessibility(property); if (IsLeftMoreAccessableThanRight(getter, scope)) { scope = getter; } MemberAttributes setter = GetSetterAccessibility(property); if (IsLeftMoreAccessableThanRight(setter, scope)) { scope = setter; } return scope; } protected static MemberAttributes GetGetterAccessibility(EdmMember item) { return GetAccessibilityValue(item, XmlConstants.GetterAccess); } protected static MemberAttributes GetSetterAccessibility(EdmMember item) { return GetAccessibilityValue(item, XmlConstants.SetterAccess); } protected static MemberAttributes GetEntitySetPropertyAccessibility(EntitySet item) { return GetAccessibilityValue(item, XmlConstants.GetterAccess); } protected static MemberAttributes GetEntityTypeAccessibility(EntityType item) { return GetAccessibilityValue(item, XmlConstants.TypeAccess); } protected static int GetAccessibilityRank(MemberAttributes accessibility) { Debug.Assert(accessibility == MemberAttributes.Private || accessibility == MemberAttributes.Public || accessibility == MemberAttributes.Assembly || accessibility == MemberAttributes.Family, "this method is intended to deal with only single access attributes"); switch (accessibility) { case MemberAttributes.Public: return 0; case MemberAttributes.Assembly: return 1; case MemberAttributes.Family: return 2; default: Debug.Assert(accessibility == MemberAttributes.Private, "did a new type get added?"); return 3; } } protected static TypeAttributes GetTypeAccessibilityValue(MetadataItem item) { TypeAttributes accessibilty = TypeAttributes.Public; MetadataProperty metadataProperty; if (item.MetadataProperties.TryGetValue(Utils.GetFullyQualifiedCodeGenerationAttributeName(XmlConstants.TypeAccess), false, out metadataProperty)) { accessibilty = GetCodeAccessibilityTypeAttribute(metadataProperty.Value.ToString()); } return accessibilty; } #endregion Protected #region Private Block private static MemberAttributes GetAccessibilityValue(MetadataItem item, string attribute) { MemberAttributes accessibilty = MemberAttributes.Public; MetadataProperty metadataProperty; if (item.MetadataProperties.TryGetValue(Utils.GetFullyQualifiedCodeGenerationAttributeName(attribute), false, out metadataProperty)) { accessibilty = GetCodeAccessibilityMemberAttribute(metadataProperty.Value.ToString()); } return accessibilty; } private static MemberAttributes GetCodeAccessibilityMemberAttribute(string accessibility) { Debug.Assert(accessibility != null, "why does accessibility == null?"); switch (accessibility) { case CodeGenerationValueAccessibilityInternal: return MemberAttributes.Assembly; case CodeGenerationValueAccessibilityPrivate: return MemberAttributes.Private; case CodeGenerationValueAccessibilityProtected: return MemberAttributes.Family; default: Debug.Assert(accessibility == CodeGenerationValueAccessibilityPublic, "found an accessibility other than " + CodeGenerationValueAccessibilityPublic); return MemberAttributes.Public; } } ////// Given a MemberAttribute, returns a string representation used in CSDL. /// For e.g: MemebrAttribtue.Family is Protected in our csdl, (protected in C#, Family in VB) /// Inverse of the method above (GetCodeAccessibilityMemberAttribute) /// protected static string GetAccessibilityCsdlStringFromMemberAttribute(MemberAttributes attribute) { switch (attribute) { case MemberAttributes.Assembly: return CodeGenerationValueAccessibilityInternal; case MemberAttributes.Private: return CodeGenerationValueAccessibilityPrivate; case MemberAttributes.Family: return CodeGenerationValueAccessibilityProtected; default: Debug.Assert(attribute == MemberAttributes.Public, "found MemberAttribute other than " + CodeGenerationValueAccessibilityPublic); return CodeGenerationValueAccessibilityPublic; } } private static bool IsLeftMoreAccessableThanRight(MemberAttributes left, MemberAttributes right) { return GetAccessibilityRank(left) < GetAccessibilityRank(right); } private static TypeAttributes GetCodeAccessibilityTypeAttribute(string accessibility) { Debug.Assert(accessibility != null, "why does accessibility == null?"); if (accessibility == CodeGenerationValueAccessibilityInternal || accessibility == CodeGenerationValueAccessibilityProtected) { return TypeAttributes.NotPublic; } else { Debug.Assert(accessibility == CodeGenerationValueAccessibilityPublic, "found an accessibility other than " + CodeGenerationValueAccessibilityPublic); return TypeAttributes.Public; } } #endregion Private #endregion Operations for getting Accessibility } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //---------------------------------------------------------------------using System; using System.Collections.Generic; using System.Text; using System.Data.Metadata.Edm; using System.Diagnostics; using System.CodeDom; using System.Reflection; namespace System.Data.EntityModel.Emitters { internal abstract class MetadataItemEmitter : Emitter { private MetadataItem _item; protected MetadataItemEmitter(ClientApiGenerator generator, MetadataItem item) :base(generator) { Debug.Assert(item != null, "item is null"); _item = item; } protected MetadataItem Item { get { return _item; } } ////// Emitter-specific validation here /// protected abstract void Validate(); #region Operations for Getting Accessibility private const string CodeGenerationValueAccessibilityInternal = "Internal"; private const string CodeGenerationValueAccessibilityProtected = "Protected"; private const string CodeGenerationValueAccessibilityPublic = "Public"; private const string CodeGenerationValueAccessibilityPrivate = "Private"; #region Protected Block protected static MemberAttributes AccessibilityFromGettersAndSetters(EdmMember property) { MemberAttributes scope = MemberAttributes.Private; MemberAttributes getter = GetGetterAccessibility(property); if (IsLeftMoreAccessableThanRight(getter, scope)) { scope = getter; } MemberAttributes setter = GetSetterAccessibility(property); if (IsLeftMoreAccessableThanRight(setter, scope)) { scope = setter; } return scope; } protected static MemberAttributes GetGetterAccessibility(EdmMember item) { return GetAccessibilityValue(item, XmlConstants.GetterAccess); } protected static MemberAttributes GetSetterAccessibility(EdmMember item) { return GetAccessibilityValue(item, XmlConstants.SetterAccess); } protected static MemberAttributes GetEntitySetPropertyAccessibility(EntitySet item) { return GetAccessibilityValue(item, XmlConstants.GetterAccess); } protected static MemberAttributes GetEntityTypeAccessibility(EntityType item) { return GetAccessibilityValue(item, XmlConstants.TypeAccess); } protected static int GetAccessibilityRank(MemberAttributes accessibility) { Debug.Assert(accessibility == MemberAttributes.Private || accessibility == MemberAttributes.Public || accessibility == MemberAttributes.Assembly || accessibility == MemberAttributes.Family, "this method is intended to deal with only single access attributes"); switch (accessibility) { case MemberAttributes.Public: return 0; case MemberAttributes.Assembly: return 1; case MemberAttributes.Family: return 2; default: Debug.Assert(accessibility == MemberAttributes.Private, "did a new type get added?"); return 3; } } protected static TypeAttributes GetTypeAccessibilityValue(MetadataItem item) { TypeAttributes accessibilty = TypeAttributes.Public; MetadataProperty metadataProperty; if (item.MetadataProperties.TryGetValue(Utils.GetFullyQualifiedCodeGenerationAttributeName(XmlConstants.TypeAccess), false, out metadataProperty)) { accessibilty = GetCodeAccessibilityTypeAttribute(metadataProperty.Value.ToString()); } return accessibilty; } #endregion Protected #region Private Block private static MemberAttributes GetAccessibilityValue(MetadataItem item, string attribute) { MemberAttributes accessibilty = MemberAttributes.Public; MetadataProperty metadataProperty; if (item.MetadataProperties.TryGetValue(Utils.GetFullyQualifiedCodeGenerationAttributeName(attribute), false, out metadataProperty)) { accessibilty = GetCodeAccessibilityMemberAttribute(metadataProperty.Value.ToString()); } return accessibilty; } private static MemberAttributes GetCodeAccessibilityMemberAttribute(string accessibility) { Debug.Assert(accessibility != null, "why does accessibility == null?"); switch (accessibility) { case CodeGenerationValueAccessibilityInternal: return MemberAttributes.Assembly; case CodeGenerationValueAccessibilityPrivate: return MemberAttributes.Private; case CodeGenerationValueAccessibilityProtected: return MemberAttributes.Family; default: Debug.Assert(accessibility == CodeGenerationValueAccessibilityPublic, "found an accessibility other than " + CodeGenerationValueAccessibilityPublic); return MemberAttributes.Public; } } ////// Given a MemberAttribute, returns a string representation used in CSDL. /// For e.g: MemebrAttribtue.Family is Protected in our csdl, (protected in C#, Family in VB) /// Inverse of the method above (GetCodeAccessibilityMemberAttribute) /// protected static string GetAccessibilityCsdlStringFromMemberAttribute(MemberAttributes attribute) { switch (attribute) { case MemberAttributes.Assembly: return CodeGenerationValueAccessibilityInternal; case MemberAttributes.Private: return CodeGenerationValueAccessibilityPrivate; case MemberAttributes.Family: return CodeGenerationValueAccessibilityProtected; default: Debug.Assert(attribute == MemberAttributes.Public, "found MemberAttribute other than " + CodeGenerationValueAccessibilityPublic); return CodeGenerationValueAccessibilityPublic; } } private static bool IsLeftMoreAccessableThanRight(MemberAttributes left, MemberAttributes right) { return GetAccessibilityRank(left) < GetAccessibilityRank(right); } private static TypeAttributes GetCodeAccessibilityTypeAttribute(string accessibility) { Debug.Assert(accessibility != null, "why does accessibility == null?"); if (accessibility == CodeGenerationValueAccessibilityInternal || accessibility == CodeGenerationValueAccessibilityProtected) { return TypeAttributes.NotPublic; } else { Debug.Assert(accessibility == CodeGenerationValueAccessibilityPublic, "found an accessibility other than " + CodeGenerationValueAccessibilityPublic); return TypeAttributes.Public; } } #endregion Private #endregion Operations for getting Accessibility } } // 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
- ObjectDataSourceEventArgs.cs
- WindowsSysHeader.cs
- ContextMarshalException.cs
- TreeViewCancelEvent.cs
- dataSvcMapFileLoader.cs
- BuildResultCache.cs
- Marshal.cs
- AppSettingsExpressionBuilder.cs
- CodeActivityContext.cs
- WebControlAdapter.cs
- TimeStampChecker.cs
- UpdateManifestForBrowserApplication.cs
- BamlLocalizationDictionary.cs
- EventRoute.cs
- SafeLibraryHandle.cs
- Point3DCollectionConverter.cs
- ByteStreamGeometryContext.cs
- ShapingWorkspace.cs
- SortedList.cs
- DateTimeFormat.cs
- TogglePattern.cs
- CharacterHit.cs
- Material.cs
- ResourceDisplayNameAttribute.cs
- Proxy.cs
- COM2ComponentEditor.cs
- ControlAdapter.cs
- RawAppCommandInputReport.cs
- BamlBinaryReader.cs
- RMEnrollmentPage3.cs
- MatcherBuilder.cs
- SimpleMailWebEventProvider.cs
- _LoggingObject.cs
- TextTreePropertyUndoUnit.cs
- ProfileService.cs
- SchemaMerger.cs
- TraceUtils.cs
- ClientScriptItem.cs
- HeaderedItemsControl.cs
- XPathDocumentIterator.cs
- TypeSystemProvider.cs
- ProfileProvider.cs
- EllipticalNodeOperations.cs
- EmbeddedMailObjectsCollection.cs
- DataGridViewButtonColumn.cs
- DesignerTextBoxAdapter.cs
- ColorConvertedBitmap.cs
- TraceFilter.cs
- base64Transforms.cs
- DropDownList.cs
- MobileSysDescriptionAttribute.cs
- DropShadowEffect.cs
- DispatcherProcessingDisabled.cs
- AssociationTypeEmitter.cs
- OutOfMemoryException.cs
- WebBrowserHelper.cs
- ChannelHandler.cs
- DataGridRelationshipRow.cs
- NTAccount.cs
- ConfigXmlComment.cs
- TypeInfo.cs
- InvariantComparer.cs
- QilInvokeLateBound.cs
- MultilineStringConverter.cs
- QilTargetType.cs
- ObjectComplexPropertyMapping.cs
- SQLChars.cs
- WebHttpDispatchOperationSelector.cs
- SingleObjectCollection.cs
- OptimizedTemplateContent.cs
- OracleException.cs
- PrePrepareMethodAttribute.cs
- Stack.cs
- SqlFacetAttribute.cs
- HostingEnvironment.cs
- DecoderBestFitFallback.cs
- ResourcesBuildProvider.cs
- ZipIOZip64EndOfCentralDirectoryLocatorBlock.cs
- WCFBuildProvider.cs
- SimpleHandlerFactory.cs
- OleCmdHelper.cs
- InheritedPropertyChangedEventArgs.cs
- EventLogInformation.cs
- ResourceIDHelper.cs
- UpnEndpointIdentityExtension.cs
- UnsafeNativeMethodsMilCoreApi.cs
- DataServiceHost.cs
- ProfileModule.cs
- AppDomainFactory.cs
- CustomCategoryAttribute.cs
- MessageBox.cs
- FontEmbeddingManager.cs
- UserPersonalizationStateInfo.cs
- DataGridViewCellStyleConverter.cs
- GeometryDrawing.cs
- WebPartMovingEventArgs.cs
- ResponseBodyWriter.cs
- CodeRegionDirective.cs
- MessageQueueKey.cs
- RegistryPermission.cs