Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Metadata / StoreItemCollection.Loader.cs / 1 / StoreItemCollection.Loader.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Xml; using System.Collections.Generic; using System.Data.EntityModel.SchemaObjectModel; using System.Data.Common; using System.Diagnostics; using System.Data.Common.Utils; using System.Data.Entity; using System.Text; namespace System.Data.Metadata.Edm { public sealed partial class StoreItemCollection { private class Loader { private string _provider = null; private string _providerManifestToken = null; private DbProviderManifest _providerManifest; private DbProviderFactory _providerFactory; IList_errors; IList _schemas; bool _throwOnError; public Loader(IEnumerable xmlReaders, IEnumerable sourceFilePaths, bool throwOnError) { _throwOnError = throwOnError; LoadItems(xmlReaders, sourceFilePaths); } public IList Errors { get { return _errors; } } public IList Schemas { get { return _schemas; } } public DbProviderManifest ProviderManifest { get { return _providerManifest; } } public DbProviderFactory ProviderFactory { get { return _providerFactory; } } public bool HasNonWarningErrors { get { return !MetadataHelper.CheckIfAllErrorsAreWarnings(_errors); } } private void LoadItems(IEnumerable xmlReaders, IEnumerable sourceFilePaths) { Debug.Assert(_errors == null, "we are expecting this to be the location that sets _errors for the first time"); _errors = SchemaManager.ParseAndValidate(xmlReaders, sourceFilePaths, SchemaDataModelOption.ProviderDataModel, OnProviderNotification, OnProviderManifestTokenNotification, OnProviderManifestNeeded, out _schemas ); if (_throwOnError) { ThrowOnNonWarningErrors(); } } internal void ThrowOnNonWarningErrors() { if (!MetadataHelper.CheckIfAllErrorsAreWarnings(_errors)) { //Future Enhancement: if there is an error, we throw exception with error and warnings. //Otherwise the user has no clue to know about warnings. throw EntityUtil.InvalidSchemaEncountered(Helper.CombineErrorMessage(_errors)); } } private void OnProviderNotification(string provider, Action addError) { string expected = _provider; if (_provider == null) { // Even if the Provider is only now being discovered from the first SSDL file, // it must still match the 'implicit' provider that is implied by the DbConnection // or DbProviderFactory that was used to construct this StoreItemCollection. _provider = provider; InitializeProviderManifest(addError); return; } else { // The provider was previously discovered from a preceeding SSDL file; it is an error // if the 'Provider' attributes in all SSDL files are not identical. if (_provider == provider) { return; } } Debug.Assert(expected != null, "Expected provider name not initialized from _provider or _providerFactory?"); addError(Strings.AllArtifactsMustTargetSameProvider_InvariantName(expected, _provider), ErrorCode.InconsistentProvider, EdmSchemaErrorSeverity.Error); } private void InitializeProviderManifest(Action addError) { if (_providerManifest == null && (_providerManifestToken != null && _provider != null)) { DbProviderFactory factory = null; try { factory = DbProviderServices.GetProviderFactory(_provider); } catch (ArgumentException e) { addError(e.Message, ErrorCode.InvalidProvider, EdmSchemaErrorSeverity.Error); return; } try { DbProviderServices services = DbProviderServices.GetProviderServices(factory); _providerManifest = services.GetProviderManifest(_providerManifestToken); _providerFactory = factory; if (_providerManifest is EdmProviderManifest) { if (_throwOnError) { throw EntityUtil.NotSupported(Strings.OnlyStoreConnectionsSupported); } else { addError(Strings.OnlyStoreConnectionsSupported, ErrorCode.InvalidProvider, EdmSchemaErrorSeverity.Error); } return; } } catch (ProviderIncompatibleException e) { if (_throwOnError) { // we want to surface these as ProviderIncompatibleExceptions if we are "allowed" to. throw; } AddProviderIncompatibleError(e, addError); } } } private void OnProviderManifestTokenNotification(string token, Action addError) { if (_providerManifestToken == null) { _providerManifestToken = token; InitializeProviderManifest(addError); return; } if (_providerManifestToken != token) { addError(Strings.AllArtifactsMustTargetSameProvider_ManifestToken(token, _providerManifestToken), ErrorCode.ProviderManifestTokenMismatch, EdmSchemaErrorSeverity.Error); } } private DbProviderManifest OnProviderManifestNeeded(Action addError) { if (_providerManifest == null) { addError(Strings.ProviderManifestTokenNotFound, ErrorCode.ProviderManifestTokenNotFound, EdmSchemaErrorSeverity.Error); } return _providerManifest; } private void AddProviderIncompatibleError(ProviderIncompatibleException provEx, Action addError) { Debug.Assert(provEx != null); Debug.Assert(addError != null); StringBuilder message = new StringBuilder(provEx.Message); if (provEx.InnerException != null && !string.IsNullOrEmpty(provEx.InnerException.Message)) { message.AppendFormat(" {0}", provEx.InnerException.Message); } addError(message.ToString(), ErrorCode.FailedToRetrieveProviderManifest, EdmSchemaErrorSeverity.Error); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Xml; using System.Collections.Generic; using System.Data.EntityModel.SchemaObjectModel; using System.Data.Common; using System.Diagnostics; using System.Data.Common.Utils; using System.Data.Entity; using System.Text; namespace System.Data.Metadata.Edm { public sealed partial class StoreItemCollection { private class Loader { private string _provider = null; private string _providerManifestToken = null; private DbProviderManifest _providerManifest; private DbProviderFactory _providerFactory; IList_errors; IList _schemas; bool _throwOnError; public Loader(IEnumerable xmlReaders, IEnumerable sourceFilePaths, bool throwOnError) { _throwOnError = throwOnError; LoadItems(xmlReaders, sourceFilePaths); } public IList Errors { get { return _errors; } } public IList Schemas { get { return _schemas; } } public DbProviderManifest ProviderManifest { get { return _providerManifest; } } public DbProviderFactory ProviderFactory { get { return _providerFactory; } } public bool HasNonWarningErrors { get { return !MetadataHelper.CheckIfAllErrorsAreWarnings(_errors); } } private void LoadItems(IEnumerable xmlReaders, IEnumerable sourceFilePaths) { Debug.Assert(_errors == null, "we are expecting this to be the location that sets _errors for the first time"); _errors = SchemaManager.ParseAndValidate(xmlReaders, sourceFilePaths, SchemaDataModelOption.ProviderDataModel, OnProviderNotification, OnProviderManifestTokenNotification, OnProviderManifestNeeded, out _schemas ); if (_throwOnError) { ThrowOnNonWarningErrors(); } } internal void ThrowOnNonWarningErrors() { if (!MetadataHelper.CheckIfAllErrorsAreWarnings(_errors)) { //Future Enhancement: if there is an error, we throw exception with error and warnings. //Otherwise the user has no clue to know about warnings. throw EntityUtil.InvalidSchemaEncountered(Helper.CombineErrorMessage(_errors)); } } private void OnProviderNotification(string provider, Action addError) { string expected = _provider; if (_provider == null) { // Even if the Provider is only now being discovered from the first SSDL file, // it must still match the 'implicit' provider that is implied by the DbConnection // or DbProviderFactory that was used to construct this StoreItemCollection. _provider = provider; InitializeProviderManifest(addError); return; } else { // The provider was previously discovered from a preceeding SSDL file; it is an error // if the 'Provider' attributes in all SSDL files are not identical. if (_provider == provider) { return; } } Debug.Assert(expected != null, "Expected provider name not initialized from _provider or _providerFactory?"); addError(Strings.AllArtifactsMustTargetSameProvider_InvariantName(expected, _provider), ErrorCode.InconsistentProvider, EdmSchemaErrorSeverity.Error); } private void InitializeProviderManifest(Action addError) { if (_providerManifest == null && (_providerManifestToken != null && _provider != null)) { DbProviderFactory factory = null; try { factory = DbProviderServices.GetProviderFactory(_provider); } catch (ArgumentException e) { addError(e.Message, ErrorCode.InvalidProvider, EdmSchemaErrorSeverity.Error); return; } try { DbProviderServices services = DbProviderServices.GetProviderServices(factory); _providerManifest = services.GetProviderManifest(_providerManifestToken); _providerFactory = factory; if (_providerManifest is EdmProviderManifest) { if (_throwOnError) { throw EntityUtil.NotSupported(Strings.OnlyStoreConnectionsSupported); } else { addError(Strings.OnlyStoreConnectionsSupported, ErrorCode.InvalidProvider, EdmSchemaErrorSeverity.Error); } return; } } catch (ProviderIncompatibleException e) { if (_throwOnError) { // we want to surface these as ProviderIncompatibleExceptions if we are "allowed" to. throw; } AddProviderIncompatibleError(e, addError); } } } private void OnProviderManifestTokenNotification(string token, Action addError) { if (_providerManifestToken == null) { _providerManifestToken = token; InitializeProviderManifest(addError); return; } if (_providerManifestToken != token) { addError(Strings.AllArtifactsMustTargetSameProvider_ManifestToken(token, _providerManifestToken), ErrorCode.ProviderManifestTokenMismatch, EdmSchemaErrorSeverity.Error); } } private DbProviderManifest OnProviderManifestNeeded(Action addError) { if (_providerManifest == null) { addError(Strings.ProviderManifestTokenNotFound, ErrorCode.ProviderManifestTokenNotFound, EdmSchemaErrorSeverity.Error); } return _providerManifest; } private void AddProviderIncompatibleError(ProviderIncompatibleException provEx, Action addError) { Debug.Assert(provEx != null); Debug.Assert(addError != null); StringBuilder message = new StringBuilder(provEx.Message); if (provEx.InnerException != null && !string.IsNullOrEmpty(provEx.InnerException.Message)) { message.AppendFormat(" {0}", provEx.InnerException.Message); } addError(message.ToString(), ErrorCode.FailedToRetrieveProviderManifest, EdmSchemaErrorSeverity.Error); } } } } // 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
- ProgressBarHighlightConverter.cs
- Style.cs
- OrElse.cs
- WmpBitmapEncoder.cs
- Root.cs
- XmlExpressionDumper.cs
- UnmanagedMarshal.cs
- CounterSampleCalculator.cs
- PassportAuthenticationEventArgs.cs
- returneventsaver.cs
- ThousandthOfEmRealDoubles.cs
- Lasso.cs
- FunctionNode.cs
- Style.cs
- BinaryObjectInfo.cs
- FrameSecurityDescriptor.cs
- ServiceReference.cs
- VisualBasic.cs
- x509utils.cs
- Misc.cs
- RemoteWebConfigurationHostServer.cs
- DataGridViewSelectedColumnCollection.cs
- StatusBarPanelClickEvent.cs
- Stackframe.cs
- ValueProviderWrapper.cs
- XmlSchemaAppInfo.cs
- Ipv6Element.cs
- PseudoWebRequest.cs
- StreamWithDictionary.cs
- ReadOnlyTernaryTree.cs
- EncoderFallback.cs
- URLIdentityPermission.cs
- VersionedStream.cs
- ReferenceEqualityComparer.cs
- XmlAttributeProperties.cs
- OutputCacheProfileCollection.cs
- RemotingHelper.cs
- CodeRegionDirective.cs
- FixedElement.cs
- hwndwrapper.cs
- ShutDownListener.cs
- IResourceProvider.cs
- FileUpload.cs
- ChannelFactory.cs
- ProcessThreadCollection.cs
- XmlNode.cs
- DataGridViewEditingControlShowingEventArgs.cs
- CodeSnippetExpression.cs
- DocumentPageTextView.cs
- StreamUpgradeProvider.cs
- MetadataCache.cs
- COM2FontConverter.cs
- EpmCustomContentWriterNodeData.cs
- ApplicationBuildProvider.cs
- ApplicationHost.cs
- ValuePatternIdentifiers.cs
- SystemPens.cs
- UserUseLicenseDictionaryLoader.cs
- ChannelBase.cs
- SQLUtility.cs
- ArgumentElement.cs
- NotifyParentPropertyAttribute.cs
- storepermissionattribute.cs
- XPathNodeIterator.cs
- OdbcConnectionString.cs
- LocalizableAttribute.cs
- BrowserPolicyValidator.cs
- DayRenderEvent.cs
- PrintPreviewDialog.cs
- ObjectListField.cs
- Subset.cs
- EventSetter.cs
- WindowsAuthenticationModule.cs
- ChannelListenerBase.cs
- figurelengthconverter.cs
- ClaimSet.cs
- ImageListDesigner.cs
- ProcessModuleCollection.cs
- PairComparer.cs
- ClassHandlersStore.cs
- EventSinkHelperWriter.cs
- SizeValueSerializer.cs
- Pair.cs
- UserMapPath.cs
- PrimitiveList.cs
- WCFBuildProvider.cs
- SystemIcmpV6Statistics.cs
- AddressHeaderCollectionElement.cs
- TreeViewItem.cs
- loginstatus.cs
- OptimalTextSource.cs
- DeviceContext.cs
- MethodAccessException.cs
- ComboBoxDesigner.cs
- _NestedSingleAsyncResult.cs
- CodeDelegateCreateExpression.cs
- MULTI_QI.cs
- XmlReader.cs
- ListDictionaryInternal.cs
- ContentFileHelper.cs