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
- TransportElement.cs
- PerformanceCounterPermissionEntry.cs
- HttpProfileGroupBase.cs
- TraceUtils.cs
- MimeBasePart.cs
- DataGridViewBindingCompleteEventArgs.cs
- ClusterRegistryConfigurationProvider.cs
- StorageEntityTypeMapping.cs
- CategoryGridEntry.cs
- UpdatableGenericsFeature.cs
- SerializationTrace.cs
- CustomGrammar.cs
- SourceFilter.cs
- EventLogRecord.cs
- DesignerUtils.cs
- MetadataCacheItem.cs
- __Error.cs
- FaultDesigner.cs
- Soap12FormatExtensions.cs
- WebBrowser.cs
- DockAndAnchorLayout.cs
- LocalFileSettingsProvider.cs
- HMACSHA256.cs
- DirectoryGroupQuery.cs
- SamlAuthorizationDecisionStatement.cs
- CatalogZone.cs
- ProxyHelper.cs
- _FtpDataStream.cs
- ClientWindowsAuthenticationMembershipProvider.cs
- ReflectionServiceProvider.cs
- GenericsInstances.cs
- NotImplementedException.cs
- FaultContext.cs
- SessionIDManager.cs
- GeneralTransform3DGroup.cs
- DecoderReplacementFallback.cs
- EntityContainerRelationshipSetEnd.cs
- NameNode.cs
- AssemblyCache.cs
- ImpersonateTokenRef.cs
- XamlLoadErrorInfo.cs
- sqlcontext.cs
- ListControl.cs
- WebExceptionStatus.cs
- PaintEvent.cs
- AudioBase.cs
- CheckBoxFlatAdapter.cs
- DebugView.cs
- EUCJPEncoding.cs
- AccessKeyManager.cs
- XmlUTF8TextReader.cs
- versioninfo.cs
- RoleManagerEventArgs.cs
- DataSourceControlBuilder.cs
- prefixendpointaddressmessagefilter.cs
- storepermission.cs
- PrePostDescendentsWalker.cs
- OracleParameterCollection.cs
- PropertyContainer.cs
- ExtractorMetadata.cs
- ServiceOperationInfoTypeConverter.cs
- CacheSection.cs
- CommandValueSerializer.cs
- DeviceContext2.cs
- SubqueryRules.cs
- EventRoute.cs
- ToolStripPanelSelectionBehavior.cs
- SqlRowUpdatedEvent.cs
- FileDialogCustomPlace.cs
- RNGCryptoServiceProvider.cs
- XmlDictionaryReaderQuotas.cs
- SafeNativeMemoryHandle.cs
- shaperfactoryquerycacheentry.cs
- EntityCommandDefinition.cs
- IIS7WorkerRequest.cs
- Privilege.cs
- PropertyNames.cs
- AnimationException.cs
- StickyNote.cs
- COM2ComponentEditor.cs
- StylusPointProperties.cs
- SHA512Cng.cs
- CompilationUtil.cs
- ExpressionBuilder.cs
- SimpleRecyclingCache.cs
- mediapermission.cs
- GeometryGroup.cs
- compensatingcollection.cs
- EventLogPermission.cs
- Guid.cs
- WorkflowOperationInvoker.cs
- SafeRegistryHandle.cs
- ScheduleChanges.cs
- ValidatorAttribute.cs
- OdbcDataReader.cs
- SizeChangedInfo.cs
- SpecularMaterial.cs
- MaterializeFromAtom.cs
- BooleanSwitch.cs
- ClientWindowsAuthenticationMembershipProvider.cs