Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Query / InternalTrees / ColumnMapVisitor.cs / 2 / ColumnMapVisitor.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- namespace System.Data.Query.InternalTrees { using System.Collections; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.Common; using System.Data.Common.CommandTrees; using System.Data.Metadata.Edm; using System.Data.Query.PlanCompiler; using System.Diagnostics; using System.IO; using System.Threading; ////// Basic Visitor Design Pattern support for ColumnMap hierarchy; /// /// This visitor class will walk the entire hierarchy, but does not /// return results; it's useful for operations such as printing and /// searching. /// ///internal abstract class ColumnMapVisitor { #region visitor helpers /// /// Common List(ColumnMap) code /// /// /// protected void VisitList(TListType[] columnMaps, TArgType arg) where TListType : ColumnMap { foreach (TListType columnMap in columnMaps) { columnMap.Accept(this, arg); } } #endregion #region EntityIdentity handling protected void VisitEntityIdentity(EntityIdentity entityIdentity, TArgType arg) { DiscriminatedEntityIdentity dei = entityIdentity as DiscriminatedEntityIdentity; if (null != dei) { VisitEntityIdentity(dei, arg); } else { VisitEntityIdentity((SimpleEntityIdentity)entityIdentity, arg); } } protected virtual void VisitEntityIdentity(DiscriminatedEntityIdentity entityIdentity, TArgType arg) { entityIdentity.EntitySetColumnMap.Accept(this, arg); foreach (SimpleColumnMap columnMap in entityIdentity.Keys) { columnMap.Accept(this, arg); } } protected virtual void VisitEntityIdentity(SimpleEntityIdentity entityIdentity, TArgType arg) { foreach (SimpleColumnMap columnMap in entityIdentity.Keys) { columnMap.Accept(this, arg); } } #endregion #region Visitor methods internal virtual void Visit(ComplexTypeColumnMap columnMap, TArgType arg) { ColumnMap nullSentinel = columnMap.NullSentinel; if (null != nullSentinel) { nullSentinel.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(DiscriminatedCollectionColumnMap columnMap, TArgType arg) { columnMap.Discriminator.Accept(this, arg); foreach (SimpleColumnMap fk in columnMap.ForeignKeys) { fk.Accept(this, arg); } foreach (SimpleColumnMap k in columnMap.Keys) { k.Accept(this, arg); } columnMap.Element.Accept(this, arg); } internal virtual void Visit(EntityColumnMap columnMap, TArgType arg) { VisitEntityIdentity(columnMap.EntityIdentity, arg); foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(SimplePolymorphicColumnMap columnMap, TArgType arg) { columnMap.TypeDiscriminator.Accept(this, arg); foreach (ColumnMap cm in columnMap.TypeChoices.Values) { cm.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(MultipleDiscriminatorPolymorphicColumnMap columnMap, TArgType arg) { foreach (var typeDiscriminator in columnMap.TypeDiscriminators) { typeDiscriminator.Accept(this, arg); } foreach (var typeColumnMap in columnMap.TypeChoices.Values) { typeColumnMap.Accept(this, arg); } foreach (var property in columnMap.Properties) { property.Accept(this, arg); } } internal virtual void Visit(RecordColumnMap columnMap, TArgType arg) { ColumnMap nullSentinel = columnMap.NullSentinel; if (null != nullSentinel) { nullSentinel.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(RefColumnMap columnMap, TArgType arg) { VisitEntityIdentity(columnMap.EntityIdentity, arg); } internal virtual void Visit(ScalarColumnMap columnMap, TArgType arg) { } internal virtual void Visit(SimpleCollectionColumnMap columnMap, TArgType arg) { foreach (SimpleColumnMap fk in columnMap.ForeignKeys) { fk.Accept(this, arg); } foreach (SimpleColumnMap k in columnMap.Keys) { k.Accept(this, arg); } columnMap.Element.Accept(this, arg); } internal virtual void Visit(VarRefColumnMap columnMap, TArgType arg) { } #endregion } /// /// Basic Visitor Design Pattern support for ColumnMap hierarchy; /// /// This visitor class allows you to return results; it's useful for operations /// that copy or manipulate the hierarchy. /// ////// internal abstract class ColumnMapVisitorWithResults { #region EntityIdentity handling protected EntityIdentity VisitEntityIdentity(EntityIdentity entityIdentity, TArgType arg) { DiscriminatedEntityIdentity dei = entityIdentity as DiscriminatedEntityIdentity; if (null != dei) { return VisitEntityIdentity(dei, arg); } else { return VisitEntityIdentity((SimpleEntityIdentity)entityIdentity, arg); } } protected virtual EntityIdentity VisitEntityIdentity(DiscriminatedEntityIdentity entityIdentity, TArgType arg) { return entityIdentity; } protected virtual EntityIdentity VisitEntityIdentity(SimpleEntityIdentity entityIdentity, TArgType arg) { return entityIdentity; } #endregion #region Visitor methods internal abstract TResultType Visit(ComplexTypeColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(DiscriminatedCollectionColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(EntityColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(SimplePolymorphicColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(RecordColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(RefColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(ScalarColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(SimpleCollectionColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(VarRefColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(MultipleDiscriminatorPolymorphicColumnMap columnMap, TArgType arg); #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- namespace System.Data.Query.InternalTrees { using System.Collections; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.Common; using System.Data.Common.CommandTrees; using System.Data.Metadata.Edm; using System.Data.Query.PlanCompiler; using System.Diagnostics; using System.IO; using System.Threading; ////// Basic Visitor Design Pattern support for ColumnMap hierarchy; /// /// This visitor class will walk the entire hierarchy, but does not /// return results; it's useful for operations such as printing and /// searching. /// ///internal abstract class ColumnMapVisitor { #region visitor helpers /// /// Common List(ColumnMap) code /// /// /// protected void VisitList(TListType[] columnMaps, TArgType arg) where TListType : ColumnMap { foreach (TListType columnMap in columnMaps) { columnMap.Accept(this, arg); } } #endregion #region EntityIdentity handling protected void VisitEntityIdentity(EntityIdentity entityIdentity, TArgType arg) { DiscriminatedEntityIdentity dei = entityIdentity as DiscriminatedEntityIdentity; if (null != dei) { VisitEntityIdentity(dei, arg); } else { VisitEntityIdentity((SimpleEntityIdentity)entityIdentity, arg); } } protected virtual void VisitEntityIdentity(DiscriminatedEntityIdentity entityIdentity, TArgType arg) { entityIdentity.EntitySetColumnMap.Accept(this, arg); foreach (SimpleColumnMap columnMap in entityIdentity.Keys) { columnMap.Accept(this, arg); } } protected virtual void VisitEntityIdentity(SimpleEntityIdentity entityIdentity, TArgType arg) { foreach (SimpleColumnMap columnMap in entityIdentity.Keys) { columnMap.Accept(this, arg); } } #endregion #region Visitor methods internal virtual void Visit(ComplexTypeColumnMap columnMap, TArgType arg) { ColumnMap nullSentinel = columnMap.NullSentinel; if (null != nullSentinel) { nullSentinel.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(DiscriminatedCollectionColumnMap columnMap, TArgType arg) { columnMap.Discriminator.Accept(this, arg); foreach (SimpleColumnMap fk in columnMap.ForeignKeys) { fk.Accept(this, arg); } foreach (SimpleColumnMap k in columnMap.Keys) { k.Accept(this, arg); } columnMap.Element.Accept(this, arg); } internal virtual void Visit(EntityColumnMap columnMap, TArgType arg) { VisitEntityIdentity(columnMap.EntityIdentity, arg); foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(SimplePolymorphicColumnMap columnMap, TArgType arg) { columnMap.TypeDiscriminator.Accept(this, arg); foreach (ColumnMap cm in columnMap.TypeChoices.Values) { cm.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(MultipleDiscriminatorPolymorphicColumnMap columnMap, TArgType arg) { foreach (var typeDiscriminator in columnMap.TypeDiscriminators) { typeDiscriminator.Accept(this, arg); } foreach (var typeColumnMap in columnMap.TypeChoices.Values) { typeColumnMap.Accept(this, arg); } foreach (var property in columnMap.Properties) { property.Accept(this, arg); } } internal virtual void Visit(RecordColumnMap columnMap, TArgType arg) { ColumnMap nullSentinel = columnMap.NullSentinel; if (null != nullSentinel) { nullSentinel.Accept(this, arg); } foreach (ColumnMap p in columnMap.Properties) { p.Accept(this, arg); } } internal virtual void Visit(RefColumnMap columnMap, TArgType arg) { VisitEntityIdentity(columnMap.EntityIdentity, arg); } internal virtual void Visit(ScalarColumnMap columnMap, TArgType arg) { } internal virtual void Visit(SimpleCollectionColumnMap columnMap, TArgType arg) { foreach (SimpleColumnMap fk in columnMap.ForeignKeys) { fk.Accept(this, arg); } foreach (SimpleColumnMap k in columnMap.Keys) { k.Accept(this, arg); } columnMap.Element.Accept(this, arg); } internal virtual void Visit(VarRefColumnMap columnMap, TArgType arg) { } #endregion } /// /// Basic Visitor Design Pattern support for ColumnMap hierarchy; /// /// This visitor class allows you to return results; it's useful for operations /// that copy or manipulate the hierarchy. /// ////// internal abstract class ColumnMapVisitorWithResults { #region EntityIdentity handling protected EntityIdentity VisitEntityIdentity(EntityIdentity entityIdentity, TArgType arg) { DiscriminatedEntityIdentity dei = entityIdentity as DiscriminatedEntityIdentity; if (null != dei) { return VisitEntityIdentity(dei, arg); } else { return VisitEntityIdentity((SimpleEntityIdentity)entityIdentity, arg); } } protected virtual EntityIdentity VisitEntityIdentity(DiscriminatedEntityIdentity entityIdentity, TArgType arg) { return entityIdentity; } protected virtual EntityIdentity VisitEntityIdentity(SimpleEntityIdentity entityIdentity, TArgType arg) { return entityIdentity; } #endregion #region Visitor methods internal abstract TResultType Visit(ComplexTypeColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(DiscriminatedCollectionColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(EntityColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(SimplePolymorphicColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(RecordColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(RefColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(ScalarColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(SimpleCollectionColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(VarRefColumnMap columnMap, TArgType arg); internal abstract TResultType Visit(MultipleDiscriminatorPolymorphicColumnMap columnMap, TArgType arg); #endregion } } // 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
- EdmConstants.cs
- OptimalBreakSession.cs
- ComponentCodeDomSerializer.cs
- InputMethodStateTypeInfo.cs
- VariableQuery.cs
- GridViewRowCollection.cs
- SqlDataReader.cs
- InternalPermissions.cs
- RuntimeConfigurationRecord.cs
- ApplicationBuildProvider.cs
- ClrProviderManifest.cs
- LockedBorderGlyph.cs
- StringFunctions.cs
- WinFormsSecurity.cs
- RepeatBehavior.cs
- TreeWalker.cs
- RemotingException.cs
- HelpOperationInvoker.cs
- BamlWriter.cs
- DependencyObjectType.cs
- ExtensionQuery.cs
- SerialStream.cs
- HttpDebugHandler.cs
- DynamicRendererThreadManager.cs
- TableLayoutStyleCollection.cs
- InsufficientExecutionStackException.cs
- XsdDataContractExporter.cs
- ParameterCollection.cs
- LineGeometry.cs
- BitmapCodecInfoInternal.cs
- MarkupExtensionParser.cs
- activationcontext.cs
- Matrix3D.cs
- ZipIOEndOfCentralDirectoryBlock.cs
- ScrollEvent.cs
- LocalizedNameDescriptionPair.cs
- DataBindingsDialog.cs
- Oid.cs
- ServiceBuildProvider.cs
- StreamResourceInfo.cs
- LinqToSqlWrapper.cs
- DetailsViewCommandEventArgs.cs
- WebPartMenu.cs
- TraceData.cs
- CodeGenerator.cs
- StructureChangedEventArgs.cs
- ScrollEvent.cs
- ToolStripDropDown.cs
- TextFormatterImp.cs
- BindingElementCollection.cs
- GlobalizationAssembly.cs
- FormsIdentity.cs
- XmlNode.cs
- SaveFileDialog.cs
- WebPartManagerDesigner.cs
- IndexerReference.cs
- DetailsViewInsertedEventArgs.cs
- ToolStripHighContrastRenderer.cs
- SmtpMail.cs
- HotSpotCollection.cs
- ResXBuildProvider.cs
- DataRowCollection.cs
- MimeMultiPart.cs
- ConsoleEntryPoint.cs
- EntityKeyElement.cs
- HtmlShim.cs
- SSmlParser.cs
- ItemCollectionEditor.cs
- UriTemplateTrieLocation.cs
- StringConverter.cs
- KeyboardEventArgs.cs
- HtmlToClrEventProxy.cs
- EditorZone.cs
- WebPartConnectionsCloseVerb.cs
- Matrix.cs
- TriggerBase.cs
- TextEditor.cs
- AppSettingsExpressionEditor.cs
- ModelServiceImpl.cs
- ResourceDictionary.cs
- DataRowComparer.cs
- DesignTimeValidationFeature.cs
- ArcSegment.cs
- TextRangeProviderWrapper.cs
- SerializableAttribute.cs
- ClearTypeHintValidation.cs
- NamedPipeTransportSecurity.cs
- TraceRecord.cs
- XmlIterators.cs
- ToolboxComponentsCreatedEventArgs.cs
- FixedPageAutomationPeer.cs
- SizeAnimationBase.cs
- PrinterUnitConvert.cs
- NetworkInterface.cs
- SQLInt32.cs
- InternalCache.cs
- followingquery.cs
- DefaultSection.cs
- ReaderOutput.cs
- RequestResizeEvent.cs