Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Metadata / ObjectLayer / MetadataAssemblyHelper.cs / 1305376 / MetadataAssemblyHelper.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Reflection; using System.Collections.Generic; using System.Diagnostics; using System.Data.Common.Utils; namespace System.Data.Metadata.Edm { internal static class MetadataAssemblyHelper { static byte [] EcmaPublicKeyToken = System.Data.EntityModel.SchemaObjectModel.ScalarType.ConvertToByteArray(AssemblyRef.EcmaPublicKey); static byte [] MsPublicKeyToken = System.Data.EntityModel.SchemaObjectModel.ScalarType.ConvertToByteArray(AssemblyRef.MicrosoftPublicKey); private static Memoizer_filterAssemblyCacheByAssembly = new Memoizer (MetadataAssemblyHelper.ComputeShouldFilterAssembly, EqualityComparer .Default); internal static Assembly SafeLoadReferencedAssembly(AssemblyName assemblyName) { Assembly assembly = null; try { assembly = Assembly.Load(assemblyName); } catch (System.IO.FileNotFoundException) { // See 552932: ObjectItemCollection: fails on referenced assemblies that are not available } return assembly; } private static bool ComputeShouldFilterAssembly(Assembly assembly) { AssemblyName assemblyName = new AssemblyName(assembly.FullName); return ShouldFilterAssembly(assemblyName); } internal static bool ShouldFilterAssembly(Assembly assembly) { return _filterAssemblyCacheByAssembly.Evaluate(assembly); } /// Is the assembly and its referened assemblies not expected to have any metadata private static bool ShouldFilterAssembly(AssemblyName assemblyName) { return (ArePublicKeyTokensEqual(assemblyName.GetPublicKeyToken(), EcmaPublicKeyToken) || ArePublicKeyTokensEqual(assemblyName.GetPublicKeyToken(), MsPublicKeyToken)); } private static bool ArePublicKeyTokensEqual(byte [] left, byte [] right) { // some assemblies don't have public keys if (left.Length != right.Length) { return false; } for (int i = 0; i < left.Length; i++) { if (left[i] != right[i]) { return false; } } return true; } internal static IEnumerableGetNonSystemReferencedAssemblies(Assembly assembly) { foreach (AssemblyName name in assembly.GetReferencedAssemblies()) { if (!ShouldFilterAssembly(name)) { Assembly referenceAssembly = SafeLoadReferencedAssembly(name); if(referenceAssembly != null ) { yield return referenceAssembly; } } } } } } // 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
- HtmlElementErrorEventArgs.cs
- ConfigXmlAttribute.cs
- SystemInformation.cs
- ExitEventArgs.cs
- BaseParser.cs
- NumberFormatInfo.cs
- VersionPair.cs
- Label.cs
- TimeSpanValidator.cs
- TextEndOfLine.cs
- JoinCqlBlock.cs
- HtmlEncodedRawTextWriter.cs
- AssemblyCache.cs
- Selection.cs
- RequestQueue.cs
- SortAction.cs
- CollectionViewGroup.cs
- PackagingUtilities.cs
- IisTraceListener.cs
- PartialCachingAttribute.cs
- StateDesigner.CommentLayoutGlyph.cs
- EntityStoreSchemaGenerator.cs
- EntityEntry.cs
- AsyncInvokeOperation.cs
- QfeChecker.cs
- SqlComparer.cs
- IPAddressCollection.cs
- EditorPartChrome.cs
- ChannelSinkStacks.cs
- SqlErrorCollection.cs
- Latin1Encoding.cs
- Selection.cs
- SecurityKeyIdentifier.cs
- AttachedAnnotationChangedEventArgs.cs
- SynchronizationFilter.cs
- UdpUtility.cs
- RelatedCurrencyManager.cs
- MouseOverProperty.cs
- LocationChangedEventArgs.cs
- HashCodeCombiner.cs
- FunctionDescription.cs
- _NegoState.cs
- DecimalConstantAttribute.cs
- TemplateXamlTreeBuilder.cs
- WebRequestModuleElementCollection.cs
- XmlHierarchyData.cs
- XmlReader.cs
- ChainOfDependencies.cs
- XPathScanner.cs
- ObjectManager.cs
- LinkClickEvent.cs
- InfoCardProofToken.cs
- TableRow.cs
- PropertyKey.cs
- InputScope.cs
- SizeConverter.cs
- SoundPlayer.cs
- ZipFileInfo.cs
- PartBasedPackageProperties.cs
- FontWeights.cs
- WebPartConnection.cs
- XmlSchemaAnnotation.cs
- CheckBoxPopupAdapter.cs
- FrameworkElementFactory.cs
- ObjectNavigationPropertyMapping.cs
- Popup.cs
- Rijndael.cs
- MessageEventSubscriptionService.cs
- DataObjectSettingDataEventArgs.cs
- SoapClientMessage.cs
- QilStrConcatenator.cs
- NativeMethods.cs
- OracleMonthSpan.cs
- XmlSchemaExporter.cs
- InheritablePropertyChangeInfo.cs
- RegularExpressionValidator.cs
- TimerElapsedEvenArgs.cs
- D3DImage.cs
- RtfToXamlLexer.cs
- DataServiceBuildProvider.cs
- OpCopier.cs
- ProbeMatchesMessage11.cs
- ListViewTableCell.cs
- CodeMemberField.cs
- TypeDescriptorFilterService.cs
- IgnoreFileBuildProvider.cs
- IDQuery.cs
- MailAddressCollection.cs
- InteropBitmapSource.cs
- TaskFormBase.cs
- ProjectionCamera.cs
- NumberFunctions.cs
- Cursors.cs
- HtmlTableCellCollection.cs
- SrgsRulesCollection.cs
- NativeMethods.cs
- LoginView.cs
- ThumbButtonInfo.cs
- ResizeBehavior.cs
- RegexReplacement.cs