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     public override void GenerateCode(AssemblyBuilder assemblyBuilder)  {
  34 #if !FEATURE_PAL // FEATURE_PAL does not support System.Data.Design
  35         // Get the namespace that we will use
  36         string ns = Util.GetNamespaceFromVirtualPath(VirtualPathObject);
  37
  38         // We need to use XmlDocument to parse the xsd file is order to open it with the
  39         // correct encoding (VSWhidbey 566286)
  40         XmlDocument doc = new XmlDocument();
  41         using (Stream stream = OpenStream()) {
  42             doc.Load(stream);
  43         }
  44         String content = doc.OuterXml;
  45
  46         // Generate a CodeCompileUnit from the dataset
  47         CodeCompileUnit codeCompileUnit = new CodeCompileUnit();
  48
  49         CodeNamespace codeNamespace = new CodeNamespace(ns);
  50         codeCompileUnit.Namespaces.Add(codeNamespace);
  51
  52         // Devdiv 18365, Dev10
  53
  54         bool isVer35OrAbove = CompilationUtil.IsCompilerVersion35OrAbove(assemblyBuilder.CodeDomProvider.GetType());
  55
  56         if (isVer35OrAbove) {
  57             TypedDataSetGenerator.GenerateOption generateOptions = TypedDataSetGenerator.GenerateOption.None;
  58             generateOptions |= TypedDataSetGenerator.GenerateOption.HierarchicalUpdate;
  59             generateOptions |= TypedDataSetGenerator.GenerateOption.LinqOverTypedDatasets;
  60             Hashtable customDBProviders = null;
  61             TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider, customDBProviders, generateOptions);
  62         }
  63         else {
  64             TypedDataSetGenerator.Generate(content, codeCompileUnit, codeNamespace, assemblyBuilder.CodeDomProvider);
  65         }
  66
  67         // Add all the assembly references needed by the generated code
  68         if (TypedDataSetGenerator.ReferencedAssemblies != null) {
  69             var isVer35 = CompilationUtil.IsCompilerVersion35(assemblyBuilder.CodeDomProvider.GetType());
  70             foreach (Assembly a in TypedDataSetGenerator.ReferencedAssemblies) {
  71
  72                 if (isVer35) {
  73                     var aName = a.GetName();
  74                     if (aName.Name == "System.Data.DataSetExtensions") {
  75                         // Dev10
  76
  77                         aName.Version = new Version(3, 5, 0, 0);
  78                         CompilationSection.RecordAssembly(aName.FullName, a);
  79                     }
  80                 }
  81                 assemblyBuilder.AddAssemblyReference(a);
  82             }
  83         }
  84
  85
  86         // Add the CodeCompileUnit to the compilation
  87         assemblyBuilder.AddCodeCompileUnit(this, codeCompileUnit);
  88 #else // !FEATURE_PAL
  89         throw new NotImplementedException("System.Data.Design - ROTORTODO");
  90 #endif // !FEATURE_PAL
  91     }
  92 }
  93 }