Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / CqlGeneration / AliasedSlot.cs / 2 / AliasedSlot.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Data.Mapping.ViewGeneration.Structures; using System.Text; using System.Diagnostics; using System.Data.Common.Utils; using System.Collections.Generic; namespace System.Data.Mapping.ViewGeneration.CqlGeneration { // A slot that encapsulates a slot in a particular CqlBlock internal class AliasedSlot : ProjectedSlot { #region Constructor // effects: Creates an alias slot "block.slot" whose output member // path is memberPath - this can be null for boolean slots. slotNum // is the slot number in block to which this slot refers to internal AliasedSlot(CqlBlock block, ProjectedSlot slot, MemberPath memberPath, int slotNum) { Debug.Assert(block != null && slot != null, "Null input to AliasedSlot constructor"); Debug.Assert(slot is AliasedSlot || (slot is BooleanProjectedSlot ) == (memberPath == null), "If slot is boolean slot, there is no member path for it and vice-versa"); m_block = block; // Note slot can be another aliased slot m_slot = slot; m_memberPath = memberPath; // Make sure that the aliased slot is projected Debug.Assert(block.IsProjected(slotNum), "Aliased slot " + this + " not being projected " + "in child block "); } #endregion #region Fields private CqlBlock m_block; private ProjectedSlot m_slot; private MemberPath m_memberPath; #endregion #region Properties internal MemberPath MemberPath { get { return m_memberPath; } } internal CqlBlock Block { get { return m_block; } } internal ProjectedSlot InnerSlot { get { return m_slot; } } #endregion #region Methods internal override ProjectedSlot MakeAliasedSlot(CqlBlock block, MemberPath outputPath, int slotNum) { // We take the slot inside this and change the block Debug.Assert(MemberPath.EqualityComparer.Equals(m_memberPath, outputPath), "Different output paths for aliased slot and next use of it higher up in tree"); AliasedSlot result = new AliasedSlot(block, m_slot, outputPath, slotNum); return result; } internal string FullCqlAlias() { return CqlWriter.GetQualifiedName(m_block.CqlAlias, CqlFieldAlias(m_memberPath)); } internal override string CqlFieldAlias(MemberPath outputMember) { // effects: Returns The alias corresponding to this slot, e.g., // _from0 or CPerson1_pid Debug.Assert(MemberPath.EqualityComparer.Equals(outputMember, m_memberPath), "Aliased slot's idea of what the output is different from the Cql block's idea"); ProjectedSlot slot = m_slot; // Keep looking inside the aliased slot till we find a // non-aliased slot and then get the alias name for it // For cycle detection SetslotSet = new Set (); while (true) { Debug.Assert(false == slotSet.Contains(slot), "Cycle detected in aliased slot"); slotSet.Add(slot); AliasedSlot aliasedSlot = slot as AliasedSlot; if (aliasedSlot == null) { break; } slot = aliasedSlot.m_slot; } string result = slot.CqlFieldAlias(m_memberPath); return result; } internal override StringBuilder AsCql(StringBuilder builder, MemberPath outputMember, string blockAlias, int indentLevel) { // Ignore table alias and just get the full alias name builder.Append(FullCqlAlias()); return builder; } internal override void ToCompactString(StringBuilder builder) { StringUtil.FormatStringBuilder(builder, "{0} ", m_block.CqlAlias); m_slot.ToCompactString(builder); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Data.Mapping.ViewGeneration.Structures; using System.Text; using System.Diagnostics; using System.Data.Common.Utils; using System.Collections.Generic; namespace System.Data.Mapping.ViewGeneration.CqlGeneration { // A slot that encapsulates a slot in a particular CqlBlock internal class AliasedSlot : ProjectedSlot { #region Constructor // effects: Creates an alias slot "block.slot" whose output member // path is memberPath - this can be null for boolean slots. slotNum // is the slot number in block to which this slot refers to internal AliasedSlot(CqlBlock block, ProjectedSlot slot, MemberPath memberPath, int slotNum) { Debug.Assert(block != null && slot != null, "Null input to AliasedSlot constructor"); Debug.Assert(slot is AliasedSlot || (slot is BooleanProjectedSlot ) == (memberPath == null), "If slot is boolean slot, there is no member path for it and vice-versa"); m_block = block; // Note slot can be another aliased slot m_slot = slot; m_memberPath = memberPath; // Make sure that the aliased slot is projected Debug.Assert(block.IsProjected(slotNum), "Aliased slot " + this + " not being projected " + "in child block "); } #endregion #region Fields private CqlBlock m_block; private ProjectedSlot m_slot; private MemberPath m_memberPath; #endregion #region Properties internal MemberPath MemberPath { get { return m_memberPath; } } internal CqlBlock Block { get { return m_block; } } internal ProjectedSlot InnerSlot { get { return m_slot; } } #endregion #region Methods internal override ProjectedSlot MakeAliasedSlot(CqlBlock block, MemberPath outputPath, int slotNum) { // We take the slot inside this and change the block Debug.Assert(MemberPath.EqualityComparer.Equals(m_memberPath, outputPath), "Different output paths for aliased slot and next use of it higher up in tree"); AliasedSlot result = new AliasedSlot(block, m_slot, outputPath, slotNum); return result; } internal string FullCqlAlias() { return CqlWriter.GetQualifiedName(m_block.CqlAlias, CqlFieldAlias(m_memberPath)); } internal override string CqlFieldAlias(MemberPath outputMember) { // effects: Returns The alias corresponding to this slot, e.g., // _from0 or CPerson1_pid Debug.Assert(MemberPath.EqualityComparer.Equals(outputMember, m_memberPath), "Aliased slot's idea of what the output is different from the Cql block's idea"); ProjectedSlot slot = m_slot; // Keep looking inside the aliased slot till we find a // non-aliased slot and then get the alias name for it // For cycle detection SetslotSet = new Set (); while (true) { Debug.Assert(false == slotSet.Contains(slot), "Cycle detected in aliased slot"); slotSet.Add(slot); AliasedSlot aliasedSlot = slot as AliasedSlot; if (aliasedSlot == null) { break; } slot = aliasedSlot.m_slot; } string result = slot.CqlFieldAlias(m_memberPath); return result; } internal override StringBuilder AsCql(StringBuilder builder, MemberPath outputMember, string blockAlias, int indentLevel) { // Ignore table alias and just get the full alias name builder.Append(FullCqlAlias()); return builder; } internal override void ToCompactString(StringBuilder builder) { StringUtil.FormatStringBuilder(builder, "{0} ", m_block.CqlAlias); m_slot.ToCompactString(builder); } #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
- Storyboard.cs
- GradientPanel.cs
- VisualCollection.cs
- CompilationRelaxations.cs
- DefaultPrintController.cs
- BidPrivateBase.cs
- DependsOnAttribute.cs
- JapaneseLunisolarCalendar.cs
- ToolCreatedEventArgs.cs
- SQLInt16.cs
- Authorization.cs
- HighContrastHelper.cs
- ToolStripKeyboardHandlingService.cs
- LogWriteRestartAreaState.cs
- Parser.cs
- NamedPipeWorkerProcess.cs
- TraceHandlerErrorFormatter.cs
- Camera.cs
- oledbmetadatacolumnnames.cs
- Annotation.cs
- DBAsyncResult.cs
- EntityDataReader.cs
- ColorIndependentAnimationStorage.cs
- DoubleAnimationUsingKeyFrames.cs
- RealizationContext.cs
- DropDownList.cs
- AssemblyBuilder.cs
- MemoryStream.cs
- WinInetCache.cs
- XmlQueryContext.cs
- ManagedWndProcTracker.cs
- WsdlBuildProvider.cs
- BinHexEncoder.cs
- IdentityValidationException.cs
- httpapplicationstate.cs
- DataGridRow.cs
- GenericFlowSwitchHelper.cs
- GeneralTransform3DGroup.cs
- EdmItemError.cs
- FlatButtonAppearance.cs
- XmlSchemaAnnotation.cs
- WindowsFormsSectionHandler.cs
- RepeaterItemEventArgs.cs
- NullableBoolConverter.cs
- ChannelTraceRecord.cs
- Divide.cs
- ExpressionBinding.cs
- XmlSchemaObject.cs
- ResXDataNode.cs
- JavascriptXmlWriterWrapper.cs
- ParameterBinding.cs
- _HelperAsyncResults.cs
- XmlObjectSerializer.cs
- ItemCollection.cs
- PasswordRecovery.cs
- XamlToRtfWriter.cs
- TokenBasedSetEnumerator.cs
- SessionPageStateSection.cs
- ViewgenContext.cs
- HtmlElement.cs
- ServerIdentity.cs
- DataContext.cs
- ScriptServiceAttribute.cs
- TextPenaltyModule.cs
- WindowsRebar.cs
- OleDbConnectionFactory.cs
- FormParameter.cs
- SqlDataSourceSummaryPanel.cs
- XDeferredAxisSource.cs
- XmlSerializationGeneratedCode.cs
- CookieProtection.cs
- ControlSerializer.cs
- TextInfo.cs
- AnnotationResourceChangedEventArgs.cs
- PasswordDeriveBytes.cs
- MenuItemBinding.cs
- OrderedDictionaryStateHelper.cs
- ToolBar.cs
- MetadataArtifactLoaderCompositeResource.cs
- SharedPersonalizationStateInfo.cs
- FigureParaClient.cs
- RSAOAEPKeyExchangeFormatter.cs
- AuthenticationService.cs
- DbDeleteCommandTree.cs
- DoubleCollectionValueSerializer.cs
- TemplateEditingVerb.cs
- DBSqlParserColumnCollection.cs
- WindowsIdentity.cs
- SelectionHighlightInfo.cs
- SiteMapProvider.cs
- TypeResolver.cs
- ListViewCommandEventArgs.cs
- Guid.cs
- TypeHelpers.cs
- BitmapEffectInput.cs
- HostExecutionContextManager.cs
- _OverlappedAsyncResult.cs
- SerializerDescriptor.cs
- TabItemAutomationPeer.cs
- EncodingNLS.cs