Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Map / ViewGeneration / Structures / CellIdBoolean.cs / 1305376 / CellIdBoolean.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Data.Common.Utils.Boolean; using System.Text; using System.Collections.Generic; using System.Data.Common.Utils; using System.Data.Mapping.ViewGeneration.CqlGeneration; using System.Data.Mapping.ViewGeneration.Utils; using System.Diagnostics; namespace System.Data.Mapping.ViewGeneration.Structures { using DomainBoolExpr = BoolExpr>; using DomainNotExpr = NotExpr >; using DomainTermExpr = TermExpr >; using System.Data.Entity; /// /// Wraps from0, from1, etc. boolean fields that identify /// the source of tuples (# of respective cell query) in the view statements /// internal class CellIdBoolean : TrueFalseLiteral { #region Constructor // effects: Creates a boolean expression for the variable name // specified by "index", e.g., 0 results in from0, 1 into from1 internal CellIdBoolean(CqlIdentifiers identifiers, int index) { Debug.Assert(index >= 0); m_identifiers = identifiers; m_index = index; } #endregion #region Fields private int m_index; // e.g., from0, from1 private CqlIdentifiers m_identifiers; // Whether the prefix should be _from or something more complicated due to collisions #endregion #region Properties // effects: Returns the slotName corresponding to this, ie., _from0 etc internal string SlotName { get { string result = m_identifiers.GetFromVariable(m_index); return result; } } #endregion #region BoolLiteral members internal override StringBuilder AsCql(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { // Get e.g., T2._from1 using the table alias string qualifiedName = CqlWriter.GetQualifiedName(blockAlias, SlotName); builder.Append(qualifiedName); return builder; } internal override StringBuilder AsUserString(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { return AsCql(builder, blockAlias, canSkipIsNotNull); } internal override StringBuilder AsNegatedUserString(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { builder.Append("NOT("); builder = AsUserString(builder, blockAlias, canSkipIsNotNull); builder.Append(")"); return builder; } internal override void GetRequiredSlots(MemberProjectionIndex projectedSlotMap, bool[] requiredSlots) { // The slot corresponding to from1, etc int numBoolSlots = requiredSlots.Length - projectedSlotMap.Count; int slotNum = ProjectedSlot.BoolIndexToSlot(m_index, projectedSlotMap, numBoolSlots); requiredSlots[slotNum] = true; } protected override bool IsEqualTo(BoolLiteral right) { CellIdBoolean rightBoolean = right as CellIdBoolean; if (rightBoolean == null) { return false; } return m_index == rightBoolean.m_index; } protected override int GetHash() { return m_index.GetHashCode(); } // effects: See BoolExpression.RemapBool internal override BoolLiteral RemapBool(Dictionaryremap) { return this; } #endregion #region Other Methods internal override void ToCompactString(StringBuilder builder) { builder.Append(SlotName); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System.Data.Common.Utils.Boolean; using System.Text; using System.Collections.Generic; using System.Data.Common.Utils; using System.Data.Mapping.ViewGeneration.CqlGeneration; using System.Data.Mapping.ViewGeneration.Utils; using System.Diagnostics; namespace System.Data.Mapping.ViewGeneration.Structures { using DomainBoolExpr = BoolExpr>; using DomainNotExpr = NotExpr >; using DomainTermExpr = TermExpr >; using System.Data.Entity; /// /// Wraps from0, from1, etc. boolean fields that identify /// the source of tuples (# of respective cell query) in the view statements /// internal class CellIdBoolean : TrueFalseLiteral { #region Constructor // effects: Creates a boolean expression for the variable name // specified by "index", e.g., 0 results in from0, 1 into from1 internal CellIdBoolean(CqlIdentifiers identifiers, int index) { Debug.Assert(index >= 0); m_identifiers = identifiers; m_index = index; } #endregion #region Fields private int m_index; // e.g., from0, from1 private CqlIdentifiers m_identifiers; // Whether the prefix should be _from or something more complicated due to collisions #endregion #region Properties // effects: Returns the slotName corresponding to this, ie., _from0 etc internal string SlotName { get { string result = m_identifiers.GetFromVariable(m_index); return result; } } #endregion #region BoolLiteral members internal override StringBuilder AsCql(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { // Get e.g., T2._from1 using the table alias string qualifiedName = CqlWriter.GetQualifiedName(blockAlias, SlotName); builder.Append(qualifiedName); return builder; } internal override StringBuilder AsUserString(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { return AsCql(builder, blockAlias, canSkipIsNotNull); } internal override StringBuilder AsNegatedUserString(StringBuilder builder, string blockAlias, bool canSkipIsNotNull) { builder.Append("NOT("); builder = AsUserString(builder, blockAlias, canSkipIsNotNull); builder.Append(")"); return builder; } internal override void GetRequiredSlots(MemberProjectionIndex projectedSlotMap, bool[] requiredSlots) { // The slot corresponding to from1, etc int numBoolSlots = requiredSlots.Length - projectedSlotMap.Count; int slotNum = ProjectedSlot.BoolIndexToSlot(m_index, projectedSlotMap, numBoolSlots); requiredSlots[slotNum] = true; } protected override bool IsEqualTo(BoolLiteral right) { CellIdBoolean rightBoolean = right as CellIdBoolean; if (rightBoolean == null) { return false; } return m_index == rightBoolean.m_index; } protected override int GetHash() { return m_index.GetHashCode(); } // effects: See BoolExpression.RemapBool internal override BoolLiteral RemapBool(Dictionaryremap) { return this; } #endregion #region Other Methods internal override void ToCompactString(StringBuilder builder) { builder.Append(SlotName); } #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
- DummyDataSource.cs
- ContextMenuStrip.cs
- Helpers.cs
- AutomationEvent.cs
- BindingListCollectionView.cs
- HuffModule.cs
- ContractHandle.cs
- CodeComment.cs
- _ProxyRegBlob.cs
- UnmanagedMemoryStream.cs
- GCHandleCookieTable.cs
- WindowsEditBoxRange.cs
- MouseCaptureWithinProperty.cs
- ConfigurationStrings.cs
- _SingleItemRequestCache.cs
- XmlDataSourceNodeDescriptor.cs
- TableStyle.cs
- TypeInfo.cs
- XPathDescendantIterator.cs
- CrossContextChannel.cs
- CqlIdentifiers.cs
- RegexFCD.cs
- ContentDisposition.cs
- BinaryExpression.cs
- IERequestCache.cs
- IntSecurity.cs
- TextEffect.cs
- QueueProcessor.cs
- SafeSecurityHandles.cs
- SortQuery.cs
- EnumConverter.cs
- ManipulationPivot.cs
- XmlChoiceIdentifierAttribute.cs
- InlineCollection.cs
- AssemblyCache.cs
- SqlDependency.cs
- PreviewKeyDownEventArgs.cs
- MediaEntryAttribute.cs
- Light.cs
- NameSpaceExtractor.cs
- Menu.cs
- WindowsRichEditRange.cs
- MainMenu.cs
- KnownColorTable.cs
- ReadOnlyHierarchicalDataSourceView.cs
- CompareValidator.cs
- NativeMethods.cs
- SettingsPropertyCollection.cs
- XmlSchemaAppInfo.cs
- ActivityDesignerHighlighter.cs
- DataServiceBuildProvider.cs
- TagNameToTypeMapper.cs
- CalendarTable.cs
- DiscoveryDocumentLinksPattern.cs
- Menu.cs
- SQLBinary.cs
- SchemaNamespaceManager.cs
- DataGridColumn.cs
- unsafeIndexingFilterStream.cs
- DataGridViewAdvancedBorderStyle.cs
- httpserverutility.cs
- WhitespaceRuleLookup.cs
- CodeConditionStatement.cs
- ReadonlyMessageFilter.cs
- CommonDialog.cs
- InfoCardRSAPKCS1SignatureFormatter.cs
- AddInAdapter.cs
- ParameterModifier.cs
- ElementUtil.cs
- ToolStripItemImageRenderEventArgs.cs
- Int64KeyFrameCollection.cs
- Permission.cs
- MultiSelectRootGridEntry.cs
- Parameter.cs
- DLinqDataModelProvider.cs
- CodeChecksumPragma.cs
- SoapRpcMethodAttribute.cs
- ValidatorCompatibilityHelper.cs
- ToolStripInSituService.cs
- HwndStylusInputProvider.cs
- X509ChainElement.cs
- _Connection.cs
- RequestStatusBarUpdateEventArgs.cs
- XmlSignatureProperties.cs
- MemberDomainMap.cs
- MembershipUser.cs
- WhitespaceRule.cs
- AutoGeneratedFieldProperties.cs
- Polyline.cs
- MobileContainerDesigner.cs
- ImageField.cs
- ConnectionInterfaceCollection.cs
- GregorianCalendar.cs
- WindowsImpersonationContext.cs
- Journal.cs
- MessageEncodingBindingElement.cs
- SingleKeyFrameCollection.cs
- DependencySource.cs
- PaperSize.cs
- ProcessInfo.cs