mcs/class/referencesource/System.Web/Compilation/XsdBuildProvider.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="XsdBuildProvider.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //------------------------------------------------------------------------------
   6
   7 namespace System.Web.Compilation {
   8
   9 using System;
  10 using System.IO;
  11 using System.Data;
  12 using System.Data.Design;
  13 using System.Diagnostics.CodeAnalysis;
  14 using System.Globalization;
  15 using System.Xml;
  16 using System.Xml.Schema;
  17 using System.Reflection;
  18 using System.CodeDom;
  19 using System.CodeDom.Compiler;
  20 using System.Web.Hosting;
  21 using System.Web.Configuration;
  22 using System.Collections;
  23
  24 using Util=System.Web.UI.Util;
  25 #if !FEATURE_PAL // FEATURE_PAL does not support System.Data.Design
  26 using TypedDataSetGenerator=System.Data.Design.TypedDataSetGenerator;
  27 #endif // !FEATURE_PAL
  28
  29 [BuildProviderAppliesTo(BuildProviderAppliesTo.Code)]
  30 internal class XsdBuildProvider: BuildProvider {
  31
  32     [SuppressMessage("Microsoft.Security", "MSEC1207:UseXmlReaderForLoad", Justification = "Developer-controlled .xsd files in application directory are implicitly trusted by ASP.Net.")]
  33     [SuppressMessage("Microsoft.Security.Xml", "CA3056:UseXmlReaderForLoad", Justification = "Developer-controlled .xml files in application directory are implicitly trusted by ASP.Net.")]
  34     public override void GenerateCode(AssemblyBuilder assemblyBuilder)  {
  35 #if !FEATURE_PAL // FEATURE_PAL does not support System.Data.Design
  36         // Get the namespace that we will use
  37         string ns = Util.GetNamespaceFromVirtualPath(VirtualPathObject);
  38
  39         // We need to use XmlDocument to parse the xsd file is order to open it with the
  40         // correct encoding (VSWhidbey 566286)
  41         XmlDocument doc = new XmlDocument();
  42         using (Stream stream = OpenStream()) {
  43             doc.Load(stream);
  44         }
  45         String content = doc.OuterXml;
  46
  47         // Generate a CodeCompileUnit from the dataset
  48         CodeCompileUnit codeCompileUnit = new CodeCompileUnit();
  49
  50         CodeNamespace codeNamespace = new CodeNamespace(ns);
  51         codeCompileUnit.Namespaces.Add(codeNamespace);
  52
  53         // Devdiv 18365, Dev10 bug 444516
  54         // Call a different Generate method if compiler version is v3.5 or above
  55         bool isVer35OrAbove = CompilationUtil.IsCompilerVersion35OrAbove(assemblyBuilder.CodeDomProvider.GetType());
  56
  57         if (isVer35OrAbove) {
  58             TypedDataSetGenerator.GenerateOption generateOptions = TypedDataSetGenerator.GenerateOption.None;
  59             generateOptions |= TypedDataSetGenerator.GenerateOption.HierarchicalUpdate;
  60             generateOptions |= TypedDataSetGenerator.GenerateOption.LinqOverTypedDatasets;
  61             Hashtable customDBProviders = null;
  62             TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider, customDBProviders, generateOptions);
  63         }
  64         else {
  65             TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider);
  66         }
  67
  68         // Add all the assembly references needed by the generated code
  69         if (TypedDataSetGenerator.ReferencedAssemblies != null) {
  70             var isVer35 = CompilationUtil.IsCompilerVersion35(assemblyBuilder.CodeDomProvider.GetType());
  71             foreach (Assembly a in TypedDataSetGenerator.ReferencedAssemblies) {
  72
  73                 if (isVer35) {
  74                     var aName = a.GetName();
  75                     if (aName.Name == "System.Data.DataSetExtensions") {
  76                         // Dev10 Bug 861688 - We need to specify v3.5 version so that the build system knows to use the v3.5 version
  77                         // because the loaded assembly here is always v4.0
  78                         aName.Version = new Version(3, 5, 0, 0);
  79                         CompilationSection.RecordAssembly(aName.FullName, a);
  80                     }
  81                 }
  82                 assemblyBuilder.AddAssemblyReference(a);
  83             }
  84         }
  85
  86
  87         // Add the CodeCompileUnit to the compilation
  88         assemblyBuilder.AddCodeCompileUnit(this, codeCompileUnit);
  89 #else // !FEATURE_PAL
  90         throw new NotImplementedException("System.Data.Design - ROTORTODO");
  91 #endif // !FEATURE_PAL
  92     }
  93 }
  94 }