Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / XPath / Internal / CacheOutputQuery.cs / 1 / CacheOutputQuery.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Diagnostics; using System.Xml.Xsl; using System.Collections.Generic; internal abstract class CacheOutputQuery : Query { internal Query input; // int count; -- we reusing it here protected ListoutputBuffer; public CacheOutputQuery(Query input) { this.input = input; this.outputBuffer = new List (); this.count = 0; } protected CacheOutputQuery(CacheOutputQuery other) : base(other) { this.input = Clone(other.input); this.outputBuffer = new List (other.outputBuffer); this.count = other.count; } public override void Reset() { this.count = 0; } public override void SetXsltContext(XsltContext context){ input.SetXsltContext(context); } public override object Evaluate(XPathNodeIterator context) { outputBuffer.Clear(); count = 0; return input.Evaluate(context);// This is trick. IDQuery needs this value. Otherwise we would return this. // All subclasses should and would anyway override thismethod and return this. } public override XPathNavigator Advance() { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count < outputBuffer.Count) { return outputBuffer[count++]; } return null; } public override XPathNavigator Current { get { Debug.Assert(0 <= count && count <= outputBuffer.Count); if (count == 0) { return null; } return outputBuffer[count - 1]; } } public override XPathResultType StaticType { get { return XPathResultType.NodeSet; } } public override int CurrentPosition { get { return count; } } public override int Count { get { return outputBuffer.Count; } } public override QueryProps Properties { get { return QueryProps.Merge | QueryProps.Cached | QueryProps.Position | QueryProps.Count; } } public override void PrintQuery(XmlWriter w) { w.WriteStartElement(this.GetType().Name); input.PrintQuery(w); w.WriteEndElement(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Border.cs
- PublisherIdentityPermission.cs
- DataGridDesigner.cs
- BaseServiceProvider.cs
- SettingsBindableAttribute.cs
- StylusLogic.cs
- TransformDescriptor.cs
- ChannelHandler.cs
- PixelShader.cs
- Membership.cs
- ListViewUpdatedEventArgs.cs
- HttpHandlerAction.cs
- WebHeaderCollection.cs
- ScopedKnownTypes.cs
- RegexRunner.cs
- XmlTextReaderImpl.cs
- WebBrowserNavigatingEventHandler.cs
- InputMethod.cs
- AuthorizationSection.cs
- OleDbConnectionFactory.cs
- WindowsUserNameSecurityTokenAuthenticator.cs
- AutomationPropertyInfo.cs
- DetailsViewUpdatedEventArgs.cs
- ColorBlend.cs
- WindowsListViewScroll.cs
- MetafileHeaderWmf.cs
- VarRefManager.cs
- RegexTree.cs
- PageParserFilter.cs
- _FtpControlStream.cs
- DataViewListener.cs
- KeyPullup.cs
- ProcessModuleCollection.cs
- DesignerDataConnection.cs
- SiteOfOriginContainer.cs
- SimpleBitVector32.cs
- XmlConvert.cs
- NameValuePair.cs
- figurelengthconverter.cs
- TextFormatterImp.cs
- PenLineCapValidation.cs
- LinearKeyFrames.cs
- XmlNamespaceManager.cs
- TextRangeEditLists.cs
- FixedSOMTextRun.cs
- HttpChannelBindingToken.cs
- PreservationFileReader.cs
- RenderData.cs
- ReadOnlyHierarchicalDataSourceView.cs
- NumberEdit.cs
- SystemPens.cs
- TableColumn.cs
- CodeDOMProvider.cs
- DataPager.cs
- FrameworkElementAutomationPeer.cs
- UserNamePasswordClientCredential.cs
- TransformedBitmap.cs
- RegexRunnerFactory.cs
- CommandBindingCollection.cs
- TimeStampChecker.cs
- SByteStorage.cs
- SimpleRecyclingCache.cs
- WSFederationHttpSecurity.cs
- TargetFrameworkAttribute.cs
- DefaultExpressionVisitor.cs
- EntityStoreSchemaFilterEntry.cs
- DbConnectionPoolIdentity.cs
- FixUp.cs
- CodeTypeDeclarationCollection.cs
- DbDataAdapter.cs
- ProfileEventArgs.cs
- RightsManagementPermission.cs
- HtmlControlPersistable.cs
- safelink.cs
- AssociationSet.cs
- ContextDataSourceView.cs
- CultureSpecificCharacterBufferRange.cs
- ObjectDataSourceDesigner.cs
- Parameter.cs
- PeerApplicationLaunchInfo.cs
- OracleBFile.cs
- PropertyDescriptorComparer.cs
- ToolStripPanelCell.cs
- MemberDescriptor.cs
- DataGridTableCollection.cs
- SingleStorage.cs
- AppModelKnownContentFactory.cs
- ComponentResourceManager.cs
- JsonReaderWriterFactory.cs
- Setter.cs
- PaintEvent.cs
- SqlAggregateChecker.cs
- Currency.cs
- ListView.cs
- SmiEventSink_Default.cs
- XmlSchemaCompilationSettings.cs
- DisableDpiAwarenessAttribute.cs
- Expander.cs
- RevocationPoint.cs
- GeometryCombineModeValidation.cs