mcs/class/referencesource/System.Data.Entity/System/Data/EntityModel/SchemaObjectModel/XmlSchemaResource.cs

   1 //---------------------------------------------------------------------
   2 // <copyright file="XmlSchemaResource.cs" company="Microsoft">
   3 //      Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //
   6 // @owner       [....]
   7 // @backupOwner [....]
   8 //---------------------------------------------------------------------
   9 using System.Diagnostics;
  10 using System.Data.Mapping;
  11 using System.Data.Metadata.Edm;
  12 using System.Collections.Generic;
  13
  14 namespace System.Data.EntityModel.SchemaObjectModel
  15 {
  16     internal struct XmlSchemaResource
  17     {
  18         private static XmlSchemaResource[] EmptyImportList = new XmlSchemaResource[0];
  19         public XmlSchemaResource(string namespaceUri, string resourceName, XmlSchemaResource[] importedSchemas)
  20         {
  21             Debug.Assert(!string.IsNullOrEmpty(namespaceUri), "namespaceUri is null or empty");
  22             Debug.Assert(!string.IsNullOrEmpty(resourceName), "resourceName is null or empty");
  23             Debug.Assert(importedSchemas != null, "importedSchemas is null");
  24             NamespaceUri = namespaceUri;
  25             ResourceName = resourceName;
  26             ImportedSchemas = importedSchemas;
  27         }
  28         public XmlSchemaResource(string namespaceUri, string resourceName)
  29         {
  30             Debug.Assert(!string.IsNullOrEmpty(namespaceUri), "namespaceUri is null or empty");
  31             Debug.Assert(!string.IsNullOrEmpty(resourceName), "resourceName is null or empty");
  32             NamespaceUri = namespaceUri;
  33             ResourceName = resourceName;
  34             ImportedSchemas = EmptyImportList;
  35         }
  36         internal string NamespaceUri;
  37         internal string ResourceName;
  38         internal XmlSchemaResource[] ImportedSchemas;
  39
  40
  41         /// <summary>
  42         /// Builds a dictionary from XmlNamespace to XmlSchemaResource of both C and S space schemas
  43         /// </summary>
  44         /// <returns>The built XmlNamespace to XmlSchemaResource dictionary.</returns>
  45         internal static Dictionary<string, XmlSchemaResource> GetMetadataSchemaResourceMap(double schemaVersion)
  46         {
  47             Dictionary<string, XmlSchemaResource> schemaResourceMap = new Dictionary<string, XmlSchemaResource>(StringComparer.Ordinal);
  48             AddEdmSchemaResourceMapEntries(schemaResourceMap, schemaVersion);
  49             AddStoreSchemaResourceMapEntries(schemaResourceMap, schemaVersion);
  50             return schemaResourceMap;
  51         }
  52
  53         /// <summary>
  54         /// Adds Store schema resource entries to the given XmlNamespace to XmlSchemaResoure map
  55         /// </summary>
  56         /// <param name="schemaResourceMap">The XmlNamespace to XmlSchemaResource map to add entries to.</param>
  57         internal static void AddStoreSchemaResourceMapEntries(Dictionary<string, XmlSchemaResource> schemaResourceMap, double schemaVersion)
  58         {
  59             XmlSchemaResource[] ssdlImports = { new XmlSchemaResource(XmlConstants.EntityStoreSchemaGeneratorNamespace, "System.Data.Resources.EntityStoreSchemaGenerator.xsd") };
  60
  61             XmlSchemaResource ssdlSchema = new XmlSchemaResource(XmlConstants.TargetNamespace_1, "System.Data.Resources.SSDLSchema.xsd", ssdlImports);
  62             schemaResourceMap.Add(ssdlSchema.NamespaceUri, ssdlSchema);
  63
  64             if (schemaVersion >= XmlConstants.StoreVersionForV2)
  65             {
  66                 XmlSchemaResource ssdlSchema2 = new XmlSchemaResource(XmlConstants.TargetNamespace_2, "System.Data.Resources.SSDLSchema_2.xsd", ssdlImports);
  67                 schemaResourceMap.Add(ssdlSchema2.NamespaceUri, ssdlSchema2);
  68             }
  69
  70             if (schemaVersion >= XmlConstants.StoreVersionForV3)
  71             {
  72                 Debug.Assert(XmlConstants.SchemaVersionLatest == XmlConstants.StoreVersionForV3, "Did you add a new schema version");
  73
  74                 XmlSchemaResource ssdlSchema3 = new XmlSchemaResource(XmlConstants.TargetNamespace_3, "System.Data.Resources.SSDLSchema_3.xsd", ssdlImports);
  75                 schemaResourceMap.Add(ssdlSchema3.NamespaceUri, ssdlSchema3);
  76             }
  77
  78             XmlSchemaResource providerManifest = new XmlSchemaResource(XmlConstants.ProviderManifestNamespace, "System.Data.Resources.ProviderServices.ProviderManifest.xsd");
  79             schemaResourceMap.Add(providerManifest.NamespaceUri, providerManifest);
  80         }
  81
  82         /// <summary>
  83         /// Adds Mapping schema resource entries to the given XmlNamespace to XmlSchemaResoure map
  84         /// </summary>
  85         /// <param name="schemaResourceMap">The XmlNamespace to XmlSchemaResource map to add entries to.</param>
  86         internal static void AddMappingSchemaResourceMapEntries(Dictionary<string, XmlSchemaResource> schemaResourceMap, double schemaVersion)
  87         {
  88             XmlSchemaResource msl1 = new XmlSchemaResource(StorageMslConstructs.NamespaceUriV1, StorageMslConstructs.ResourceXsdNameV1);
  89             schemaResourceMap.Add(msl1.NamespaceUri, msl1);
  90
  91             if (schemaVersion >= XmlConstants.EdmVersionForV2)
  92             {
  93                 XmlSchemaResource msl2 = new XmlSchemaResource(StorageMslConstructs.NamespaceUriV2, StorageMslConstructs.ResourceXsdNameV2);
  94                 schemaResourceMap.Add(msl2.NamespaceUri, msl2);
  95             }
  96
  97             if (schemaVersion >= XmlConstants.EdmVersionForV3)
  98             {
  99                 Debug.Assert(XmlConstants.SchemaVersionLatest == XmlConstants.EdmVersionForV3, "Did you add a new schema version");
 100                 XmlSchemaResource msl3 = new XmlSchemaResource(StorageMslConstructs.NamespaceUriV3, StorageMslConstructs.ResourceXsdNameV3);
 101                 schemaResourceMap.Add(msl3.NamespaceUri, msl3);
 102             }
 103         }
 104
 105         /// <summary>
 106         /// Adds Edm schema resource entries to the given XmlNamespace to XmlSchemaResoure map,
 107         /// when calling from SomSchemaSetHelper.ComputeSchemaSet(), all the imported xsd will be included
 108         /// </summary>
 109         /// <param name="schemaResourceMap">The XmlNamespace to XmlSchemaResource map to add entries to.</param>
 110         internal static void AddEdmSchemaResourceMapEntries(Dictionary<string, XmlSchemaResource> schemaResourceMap, double schemaVersion)
 111         {
 112             XmlSchemaResource[] csdlImports = { new XmlSchemaResource(XmlConstants.CodeGenerationSchemaNamespace, "System.Data.Resources.CodeGenerationSchema.xsd") };
 113
 114             XmlSchemaResource[] csdl2Imports = {
 115                 new XmlSchemaResource(XmlConstants.CodeGenerationSchemaNamespace, "System.Data.Resources.CodeGenerationSchema.xsd"),
 116                 new XmlSchemaResource(XmlConstants.AnnotationNamespace, "System.Data.Resources.AnnotationSchema.xsd") };
 117
 118             XmlSchemaResource[] csdl3Imports = {
 119                 new XmlSchemaResource(XmlConstants.CodeGenerationSchemaNamespace, "System.Data.Resources.CodeGenerationSchema.xsd"),
 120                 new XmlSchemaResource(XmlConstants.AnnotationNamespace, "System.Data.Resources.AnnotationSchema.xsd") };
 121
 122             XmlSchemaResource csdlSchema_1 = new XmlSchemaResource(XmlConstants.ModelNamespace_1, "System.Data.Resources.CSDLSchema_1.xsd", csdlImports);
 123             schemaResourceMap.Add(csdlSchema_1.NamespaceUri, csdlSchema_1);
 124
 125             XmlSchemaResource csdlSchema_1_1 = new XmlSchemaResource(XmlConstants.ModelNamespace_1_1, "System.Data.Resources.CSDLSchema_1_1.xsd", csdlImports);
 126             schemaResourceMap.Add(csdlSchema_1_1.NamespaceUri, csdlSchema_1_1);
 127
 128             if (schemaVersion >= XmlConstants.EdmVersionForV2)
 129             {
 130                 XmlSchemaResource csdlSchema_2 = new XmlSchemaResource(XmlConstants.ModelNamespace_2, "System.Data.Resources.CSDLSchema_2.xsd", csdl2Imports);
 131                 schemaResourceMap.Add(csdlSchema_2.NamespaceUri, csdlSchema_2);
 132             }
 133
 134             if (schemaVersion >= XmlConstants.EdmVersionForV3)
 135             {
 136                 Debug.Assert(XmlConstants.SchemaVersionLatest == XmlConstants.EdmVersionForV3, "Did you add a new schema version");
 137
 138                 XmlSchemaResource csdlSchema_3 = new XmlSchemaResource(XmlConstants.ModelNamespace_3, "System.Data.Resources.CSDLSchema_3.xsd", csdl3Imports);
 139                 schemaResourceMap.Add(csdlSchema_3.NamespaceUri, csdlSchema_3);
 140             }
 141         }
 142     }
 143 }