Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Metadata / MetadataArtifactLoaderCompositeFile.cs / 2 / MetadataArtifactLoaderCompositeFile.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] //--------------------------------------------------------------------- using System.Collections.Generic; using System.Collections; using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Text; using System.Xml; using System.Data.Mapping; using System.IO; using System.Security; using System.Security.Permissions; using System.Threading; using System.Collections.ObjectModel; namespace System.Data.Metadata.Edm { ////// This class represents a collection of artifact files to be loaded from one /// filesystem folder. /// internal class MetadataArtifactLoaderCompositeFile : MetadataArtifactLoader { private ReadOnlyCollection_csdlChildren; private ReadOnlyCollection _ssdlChildren; private ReadOnlyCollection _mslChildren; private readonly string _path; private readonly ICollection _uriRegistry; /// /// Constructor - loads all resources into the _children collection /// /// The path to the (collection of) resources /// The global registry of URIs public MetadataArtifactLoaderCompositeFile(string path, ICollectionuriRegistry) { _path = path; _uriRegistry = uriRegistry; } public override string Path { get { return _path; } } public override void CollectFilePermissionPaths(List paths, DataSpace spaceToGet) { IList files; if(TryGetListForSpace(spaceToGet, out files)) { foreach(var loader in files) { loader.CollectFilePermissionPaths(paths, spaceToGet); } } } public override bool IsComposite { get { return true; } } internal ReadOnlyCollection CsdlChildren { get { LoadCollections(); return _csdlChildren; } } internal ReadOnlyCollection SsdlChildren { get { LoadCollections(); return _ssdlChildren; } } internal ReadOnlyCollection MslChildren { get { LoadCollections(); return _mslChildren; } } /// /// Load all the collections at once so we have a "fairly" matched in time set of files /// otherwise we may end up loading the csdl files, and then not loading the ssdl, and msl /// files for sometime later. /// void LoadCollections() { if (_csdlChildren == null) { ReadOnlyCollectioncsdlChildren = GetArtifactsInDirectory(_path, XmlConstants.CSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _csdlChildren, csdlChildren, null); } if (_ssdlChildren == null) { ReadOnlyCollection ssdlChildren = GetArtifactsInDirectory(_path, XmlConstants.SSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _ssdlChildren, ssdlChildren, null); } if (_mslChildren == null) { ReadOnlyCollection mslChildren = GetArtifactsInDirectory(_path, XmlConstants.CSSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _mslChildren, mslChildren, null); } } /// /// Get paths to artifacts for a specific DataSpace, in the original, unexpanded /// form. /// ///A filesystem folder can contain any kind of artifact, so we simply /// ignore the parameter and return the original path to the folder. /// The DataSpace for the artifacts of interest ///A List of strings identifying paths to all artifacts for a specific DataSpace public override ListGetOriginalPaths(DataSpace spaceToGet) { return GetOriginalPaths(); } /// /// Get paths to artifacts for a specific DataSpace. /// /// The DataSpace for the artifacts of interest ///A List of strings identifying paths to all artifacts for a specific DataSpace public override ListGetPaths(DataSpace spaceToGet) { List list = new List (); IList files; if (!TryGetListForSpace(spaceToGet, out files)) { return list; } foreach (MetadataArtifactLoaderFile file in files) { list.AddRange(file.GetPaths(spaceToGet)); } return list; } private bool TryGetListForSpace(DataSpace spaceToGet, out IList files) { switch (spaceToGet) { case DataSpace.CSpace: files = CsdlChildren; return true; case DataSpace.SSpace: files = SsdlChildren; return true; case DataSpace.CSSpace: files = MslChildren; return true; default: Debug.Assert(false, "Invalid DataSpace value."); files = null; return false; } } /// /// Get paths to all artifacts /// ///A List of strings identifying paths to all resources public override ListGetPaths() { List list = new List (); foreach (MetadataArtifactLoaderFile resource in CsdlChildren) { list.AddRange(resource.GetPaths()); } foreach (MetadataArtifactLoaderFile resource in SsdlChildren) { list.AddRange(resource.GetPaths()); } foreach (MetadataArtifactLoaderFile resource in MslChildren) { list.AddRange(resource.GetPaths()); } return list; } /// /// Aggregates all resource streams from the _children collection /// ///A List of XmlReader objects; cannot be null public override ListGetReaders(Dictionary sourceDictionary) { List list = new List (); foreach (MetadataArtifactLoaderFile resource in CsdlChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } foreach (MetadataArtifactLoaderFile resource in SsdlChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } foreach (MetadataArtifactLoaderFile resource in MslChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } return list; } /// /// Get XmlReaders for a specific DataSpace. /// /// The DataSpace corresponding to the requested artifacts ///A List of XmlReader objects public override ListCreateReaders(DataSpace spaceToGet) { List list = new List (); IList files; if (!TryGetListForSpace(spaceToGet, out files)) { return list; } foreach (MetadataArtifactLoaderFile file in files) { list.AddRange(file.CreateReaders(spaceToGet)); } return list; } private static List GetArtifactsInDirectory(string directory, string extension, ICollection uriRegistry) { List loaders = new List (); string[] fileNames = Directory.GetFiles( directory, MetadataArtifactLoader.wildcard + extension, SearchOption.TopDirectoryOnly ); foreach (string fileName in fileNames) { string fullPath = System.IO.Path.Combine(directory, fileName); if (uriRegistry.Contains(fullPath)) continue; // We need a second filter on the file names verifying the right extension because // a file name with an extension longer than 3 characters might still match the // given extension. For example, if we look for *.msl, abc.msl_something would match // because the 8.3 name format matches it. if (fileName.EndsWith(extension, StringComparison.OrdinalIgnoreCase)) { loaders.Add(new MetadataArtifactLoaderFile(fullPath, uriRegistry)); // the file is added to the registry in the MetadataArtifactLoaderFile ctor } } return loaders; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] //--------------------------------------------------------------------- using System.Collections.Generic; using System.Collections; using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Text; using System.Xml; using System.Data.Mapping; using System.IO; using System.Security; using System.Security.Permissions; using System.Threading; using System.Collections.ObjectModel; namespace System.Data.Metadata.Edm { ////// This class represents a collection of artifact files to be loaded from one /// filesystem folder. /// internal class MetadataArtifactLoaderCompositeFile : MetadataArtifactLoader { private ReadOnlyCollection_csdlChildren; private ReadOnlyCollection _ssdlChildren; private ReadOnlyCollection _mslChildren; private readonly string _path; private readonly ICollection _uriRegistry; /// /// Constructor - loads all resources into the _children collection /// /// The path to the (collection of) resources /// The global registry of URIs public MetadataArtifactLoaderCompositeFile(string path, ICollectionuriRegistry) { _path = path; _uriRegistry = uriRegistry; } public override string Path { get { return _path; } } public override void CollectFilePermissionPaths(List paths, DataSpace spaceToGet) { IList files; if(TryGetListForSpace(spaceToGet, out files)) { foreach(var loader in files) { loader.CollectFilePermissionPaths(paths, spaceToGet); } } } public override bool IsComposite { get { return true; } } internal ReadOnlyCollection CsdlChildren { get { LoadCollections(); return _csdlChildren; } } internal ReadOnlyCollection SsdlChildren { get { LoadCollections(); return _ssdlChildren; } } internal ReadOnlyCollection MslChildren { get { LoadCollections(); return _mslChildren; } } /// /// Load all the collections at once so we have a "fairly" matched in time set of files /// otherwise we may end up loading the csdl files, and then not loading the ssdl, and msl /// files for sometime later. /// void LoadCollections() { if (_csdlChildren == null) { ReadOnlyCollectioncsdlChildren = GetArtifactsInDirectory(_path, XmlConstants.CSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _csdlChildren, csdlChildren, null); } if (_ssdlChildren == null) { ReadOnlyCollection ssdlChildren = GetArtifactsInDirectory(_path, XmlConstants.SSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _ssdlChildren, ssdlChildren, null); } if (_mslChildren == null) { ReadOnlyCollection mslChildren = GetArtifactsInDirectory(_path, XmlConstants.CSSpaceSchemaExtension, _uriRegistry).AsReadOnly(); Interlocked.CompareExchange(ref _mslChildren, mslChildren, null); } } /// /// Get paths to artifacts for a specific DataSpace, in the original, unexpanded /// form. /// ///A filesystem folder can contain any kind of artifact, so we simply /// ignore the parameter and return the original path to the folder. /// The DataSpace for the artifacts of interest ///A List of strings identifying paths to all artifacts for a specific DataSpace public override ListGetOriginalPaths(DataSpace spaceToGet) { return GetOriginalPaths(); } /// /// Get paths to artifacts for a specific DataSpace. /// /// The DataSpace for the artifacts of interest ///A List of strings identifying paths to all artifacts for a specific DataSpace public override ListGetPaths(DataSpace spaceToGet) { List list = new List (); IList files; if (!TryGetListForSpace(spaceToGet, out files)) { return list; } foreach (MetadataArtifactLoaderFile file in files) { list.AddRange(file.GetPaths(spaceToGet)); } return list; } private bool TryGetListForSpace(DataSpace spaceToGet, out IList files) { switch (spaceToGet) { case DataSpace.CSpace: files = CsdlChildren; return true; case DataSpace.SSpace: files = SsdlChildren; return true; case DataSpace.CSSpace: files = MslChildren; return true; default: Debug.Assert(false, "Invalid DataSpace value."); files = null; return false; } } /// /// Get paths to all artifacts /// ///A List of strings identifying paths to all resources public override ListGetPaths() { List list = new List (); foreach (MetadataArtifactLoaderFile resource in CsdlChildren) { list.AddRange(resource.GetPaths()); } foreach (MetadataArtifactLoaderFile resource in SsdlChildren) { list.AddRange(resource.GetPaths()); } foreach (MetadataArtifactLoaderFile resource in MslChildren) { list.AddRange(resource.GetPaths()); } return list; } /// /// Aggregates all resource streams from the _children collection /// ///A List of XmlReader objects; cannot be null public override ListGetReaders(Dictionary sourceDictionary) { List list = new List (); foreach (MetadataArtifactLoaderFile resource in CsdlChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } foreach (MetadataArtifactLoaderFile resource in SsdlChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } foreach (MetadataArtifactLoaderFile resource in MslChildren) { list.AddRange(resource.GetReaders(sourceDictionary)); } return list; } /// /// Get XmlReaders for a specific DataSpace. /// /// The DataSpace corresponding to the requested artifacts ///A List of XmlReader objects public override ListCreateReaders(DataSpace spaceToGet) { List list = new List (); IList files; if (!TryGetListForSpace(spaceToGet, out files)) { return list; } foreach (MetadataArtifactLoaderFile file in files) { list.AddRange(file.CreateReaders(spaceToGet)); } return list; } private static List GetArtifactsInDirectory(string directory, string extension, ICollection uriRegistry) { List loaders = new List (); string[] fileNames = Directory.GetFiles( directory, MetadataArtifactLoader.wildcard + extension, SearchOption.TopDirectoryOnly ); foreach (string fileName in fileNames) { string fullPath = System.IO.Path.Combine(directory, fileName); if (uriRegistry.Contains(fullPath)) continue; // We need a second filter on the file names verifying the right extension because // a file name with an extension longer than 3 characters might still match the // given extension. For example, if we look for *.msl, abc.msl_something would match // because the 8.3 name format matches it. if (fileName.EndsWith(extension, StringComparison.OrdinalIgnoreCase)) { loaders.Add(new MetadataArtifactLoaderFile(fullPath, uriRegistry)); // the file is added to the registry in the MetadataArtifactLoaderFile ctor } } return loaders; } } } // 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
- SamlDelegatingWriter.cs
- CloudCollection.cs
- RSAPKCS1SignatureFormatter.cs
- DesignerMetadata.cs
- GridViewRowEventArgs.cs
- DefaultBinder.cs
- KoreanLunisolarCalendar.cs
- UserNameSecurityTokenAuthenticator.cs
- Keywords.cs
- ToolStripRenderer.cs
- PreservationFileWriter.cs
- XmlSubtreeReader.cs
- CaseInsensitiveHashCodeProvider.cs
- DomNameTable.cs
- RegexNode.cs
- SelectionRange.cs
- EventInfo.cs
- TypeResolvingOptions.cs
- ArrangedElement.cs
- ServiceInfo.cs
- StylusPointPropertyUnit.cs
- _NegoStream.cs
- ValidationSummary.cs
- SoapFormatterSinks.cs
- Emitter.cs
- XslTransform.cs
- Certificate.cs
- ResolveMatchesApril2005.cs
- HttpWebRequestElement.cs
- WebConfigurationFileMap.cs
- SqlCrossApplyToCrossJoin.cs
- ListViewInsertionMark.cs
- baseaxisquery.cs
- CompilationSection.cs
- SqlConnectionManager.cs
- InputScopeAttribute.cs
- DataGridViewToolTip.cs
- backend.cs
- IndexOutOfRangeException.cs
- InputGestureCollection.cs
- WpfWebRequestHelper.cs
- PrintDialogDesigner.cs
- DiscoveryProxy.cs
- FastEncoderWindow.cs
- UiaCoreApi.cs
- XmlAttributeProperties.cs
- _BaseOverlappedAsyncResult.cs
- _HTTPDateParse.cs
- BufferBuilder.cs
- HostSecurityManager.cs
- InvalidEnumArgumentException.cs
- TraceHandler.cs
- COM2ICategorizePropertiesHandler.cs
- ZipFileInfo.cs
- DateTimeHelper.cs
- GZipStream.cs
- DynamicValidator.cs
- CalendarAutoFormatDialog.cs
- HtmlInputFile.cs
- lengthconverter.cs
- ParallelTimeline.cs
- BindingsCollection.cs
- UdpChannelListener.cs
- SizeValueSerializer.cs
- SafeNativeMethods.cs
- EntitySetDataBindingList.cs
- ReflectionTypeLoadException.cs
- HttpListenerRequest.cs
- SystemMulticastIPAddressInformation.cs
- EntityDataSourceView.cs
- UniqueConstraint.cs
- IdnElement.cs
- SafeRightsManagementSessionHandle.cs
- SchemaTableOptionalColumn.cs
- PasswordDeriveBytes.cs
- ObjectListItem.cs
- configsystem.cs
- LayoutTableCell.cs
- StructuralObject.cs
- BinaryReader.cs
- Point3DAnimation.cs
- Quad.cs
- __Error.cs
- KeyedHashAlgorithm.cs
- ValidationResult.cs
- OdbcEnvironmentHandle.cs
- xmlfixedPageInfo.cs
- BridgeDataReader.cs
- NullableConverter.cs
- WindowsStartMenu.cs
- BitConverter.cs
- OutputCacheProfile.cs
- SafeCancelMibChangeNotify.cs
- StaticContext.cs
- CultureNotFoundException.cs
- HttpClientCertificate.cs
- FaultBookmark.cs
- DragSelectionMessageFilter.cs
- Compiler.cs
- TextParagraph.cs