UpdateExpressionVisitor.cs source code in C# .NET

                        
Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Map / Update / Internal / UpdateExpressionVisitor.cs / 3 / UpdateExpressionVisitor.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// 
// @owner [....]
// @backupOwner [....] 
//--------------------------------------------------------------------- 

using System.Data.Common.CommandTrees; 
namespace System.Data.Mapping.Update.Internal
{
    /// 

    /// Abstract implementation of node visitor that allows the specification of visit methods 
    /// for different node types (VisitPre virtual methods) and evaluation of nodes with respect
    /// to the typed (TReturn) return values of their children. 
    /// 
 
    /// 
    /// This is not a general purpose class. It is tailored to the needs of the update pipeline. 
    ///
    /// All virtual methods throw NotSupportedException (must be explicitly overridden by each visitor).
    /// 
    /// Return type for the visitor 
    internal abstract class UpdateExpressionVisitor : DbExpressionVisitor
    { 
        /// 
 
        /// Gets the name of this visitor for debugging and tracing purposes.
        /// 
 
        protected abstract string VisitorName
        {
            get;
        } 

        /// 
 
        /// Utility method to generate an exception when unsupported node types are encountered. 
        /// 
        /// Unsupported node 
        /// Not supported exception
        protected NotSupportedException ConstructNotSupportedException(DbExpression node)
        {
            string nodeKind = null == node ? null : 
                node.ExpressionKind.ToString();
 
            return EntityUtil.NotSupported( 
                System.Data.Entity.Strings.Update_UnsupportedExpressionKind(nodeKind, VisitorName));
        } 

        #region IExpressionVisitor Members
        public override TReturn Visit(DbExpression expression)
        { 
            if (null != expression)
            { 
                return expression.Accept(this); 
            }
            else 
            {
                throw ConstructNotSupportedException(expression);
            }
        } 

        public override TReturn Visit(DbAndExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbApplyExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbArithmeticExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbCaseExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbCastExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbComparisonExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbConstantExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbCrossJoinExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbDerefExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbDistinctExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbElementExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbExceptExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbFilterExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbFunctionExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbEntityRefExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbRefKeyExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbGroupByExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbIntersectExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbIsEmptyExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbIsNullExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbIsOfExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbJoinExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbLikeExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbLimitExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

#if METHOD_EXPRESSION 
        public override TReturn Visit(MethodExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 
#endif
 
        public override TReturn Visit(DbNewInstanceExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbNotExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbNullExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbOfTypeExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbOrExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbParameterReferenceExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbProjectExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbPropertyExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbQuantifierExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbRefExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbRelationshipNavigationExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbSkipExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbSortExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbTreatExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbUnionAllExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbVariableReferenceExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbScanExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 
        #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.CommandTrees; 
namespace System.Data.Mapping.Update.Internal
{
    /// 

    /// Abstract implementation of node visitor that allows the specification of visit methods 
    /// for different node types (VisitPre virtual methods) and evaluation of nodes with respect
    /// to the typed (TReturn) return values of their children. 
    /// 
 
    /// 
    /// This is not a general purpose class. It is tailored to the needs of the update pipeline. 
    ///
    /// All virtual methods throw NotSupportedException (must be explicitly overridden by each visitor).
    /// 
    /// Return type for the visitor 
    internal abstract class UpdateExpressionVisitor : DbExpressionVisitor
    { 
        /// 
 
        /// Gets the name of this visitor for debugging and tracing purposes.
        /// 
 
        protected abstract string VisitorName
        {
            get;
        } 

        /// 
 
        /// Utility method to generate an exception when unsupported node types are encountered. 
        /// 
        /// Unsupported node 
        /// Not supported exception
        protected NotSupportedException ConstructNotSupportedException(DbExpression node)
        {
            string nodeKind = null == node ? null : 
                node.ExpressionKind.ToString();
 
            return EntityUtil.NotSupported( 
                System.Data.Entity.Strings.Update_UnsupportedExpressionKind(nodeKind, VisitorName));
        } 

        #region IExpressionVisitor Members
        public override TReturn Visit(DbExpression expression)
        { 
            if (null != expression)
            { 
                return expression.Accept(this); 
            }
            else 
            {
                throw ConstructNotSupportedException(expression);
            }
        } 

        public override TReturn Visit(DbAndExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbApplyExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbArithmeticExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbCaseExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbCastExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbComparisonExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbConstantExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbCrossJoinExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbDerefExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbDistinctExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbElementExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbExceptExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbFilterExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbFunctionExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbEntityRefExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbRefKeyExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbGroupByExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbIntersectExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbIsEmptyExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbIsNullExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbIsOfExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbJoinExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbLikeExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbLimitExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

#if METHOD_EXPRESSION 
        public override TReturn Visit(MethodExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 
#endif
 
        public override TReturn Visit(DbNewInstanceExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbNotExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbNullExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbOfTypeExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbOrExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbParameterReferenceExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbProjectExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbPropertyExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbQuantifierExpression expression)
        {
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbRefExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        }

        public override TReturn Visit(DbRelationshipNavigationExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        } 
 
        public override TReturn Visit(DbSkipExpression expression)
        { 
            throw ConstructNotSupportedException(expression);
        }

        public override TReturn Visit(DbSortExpression expression) 
        {
            throw ConstructNotSupportedException(expression); 
        } 

        public override TReturn Visit(DbTreatExpression expression) 
        {
            throw ConstructNotSupportedException(expression);
        }
 
        public override TReturn Visit(DbUnionAllExpression expression)
        { 
            throw ConstructNotSupportedException(expression); 
        }
 
        public override TReturn Visit(DbVariableReferenceExpression expression)
        {
            throw ConstructNotSupportedException(expression);
        } 

        public override TReturn Visit(DbScanExpression expression) 
        { 
            throw ConstructNotSupportedException(expression);
        } 
        #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

• Size3DValueSerializer.cs
• KoreanCalendar.cs
• NavigationCommands.cs
• RegisteredArrayDeclaration.cs
• NetworkStream.cs
• XamlSerializer.cs
• WSDualHttpSecurityMode.cs
• UnsafeNativeMethods.cs
• TableCellAutomationPeer.cs
• SimpleFileLog.cs
• FilterInvalidBodyAccessException.cs
• EventRecordWrittenEventArgs.cs
• TimeoutValidationAttribute.cs
• MetadataArtifactLoaderXmlReaderWrapper.cs
• ConnectionPoolManager.cs
• PerformanceCounterPermissionEntry.cs
• SerialReceived.cs
• CrossContextChannel.cs
• SqlTypeSystemProvider.cs
• ButtonBaseAdapter.cs
• DbCommandTree.cs
• DefaultProxySection.cs
• ContentDisposition.cs
• InstanceHandleConflictException.cs
• XmlWrappingReader.cs
• DataAdapter.cs
• WindowInteractionStateTracker.cs
• DataGridViewCheckBoxColumn.cs
• EntityParameterCollection.cs
• SessionStateModule.cs
• smtpconnection.cs
• AtomMaterializerLog.cs
• PictureBox.cs
• TargetConverter.cs
• MyContact.cs
• AttributeData.cs
• Scene3D.cs
• ToolStripLocationCancelEventArgs.cs
• ISAPIApplicationHost.cs
• PresentationSource.cs
• WindowsStatusBar.cs
• DescendantBaseQuery.cs
• TextRangeEditLists.cs
• SortFieldComparer.cs
• SqlXmlStorage.cs
• UIInitializationException.cs
• RoleGroup.cs
• SrgsRule.cs
• Keyboard.cs
• ObjectAssociationEndMapping.cs
• CurrencyManager.cs
• ActiveXHelper.cs
• DictionarySectionHandler.cs
• DictionaryBase.cs
• IdleTimeoutMonitor.cs
• _AutoWebProxyScriptHelper.cs
• LayoutEngine.cs
• AppDomainProtocolHandler.cs
• ActiveDocumentEvent.cs
• ContextCorrelationInitializer.cs
• AnnotationAuthorChangedEventArgs.cs
• RelatedCurrencyManager.cs
• DynamicRendererThreadManager.cs
• LogArchiveSnapshot.cs
• UiaCoreTypesApi.cs
• PageContentCollection.cs
• XhtmlBasicPageAdapter.cs
• CheckBoxFlatAdapter.cs
• PageStatePersister.cs
• ConditionalDesigner.cs
• XNodeValidator.cs
• _SpnDictionary.cs
• DesignerDataStoredProcedure.cs
• XmlReaderSettings.cs
• LayoutInformation.cs
• Menu.cs
• mactripleDES.cs
• CustomError.cs
• CqlWriter.cs
• NodeLabelEditEvent.cs
• SqlMethodAttribute.cs
• SemanticResultKey.cs
• DecoderNLS.cs
• DashStyles.cs
• MexHttpsBindingElement.cs
• Wildcard.cs
• ConstantSlot.cs
• TemplateControlCodeDomTreeGenerator.cs
• ResourceContainer.cs
• PerformanceCounterPermissionEntryCollection.cs
• Margins.cs
• RadioButton.cs
• ExpressionDumper.cs
• CircleHotSpot.cs
• ImageMap.cs
• ReachIDocumentPaginatorSerializer.cs
• PointLight.cs
• DisplayInformation.cs
• CachedPathData.cs
• LassoSelectionBehavior.cs