Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Serialization / Advanced / SchemaImporterExtension.cs / 1 / SchemaImporterExtension.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Serialization.Advanced { using System.Xml.Schema; using System.Xml; using System.Collections; using System.Collections.Specialized; using System.CodeDom; using System.CodeDom.Compiler; using System.Xml.Serialization; ////// /// /// public abstract class SchemaImporterExtension { ///[To be supplied.] ///public virtual string ImportSchemaType(string name, string ns, XmlSchemaObject context, XmlSchemas schemas, XmlSchemaImporter importer, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, CodeGenerationOptions options, CodeDomProvider codeProvider) { return null; } /// public virtual string ImportSchemaType(XmlSchemaType type, XmlSchemaObject context, XmlSchemas schemas, XmlSchemaImporter importer, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, CodeGenerationOptions options, CodeDomProvider codeProvider) { return null; } /// public virtual string ImportAnyElement(XmlSchemaAny any, bool mixed, XmlSchemas schemas, XmlSchemaImporter importer, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, CodeGenerationOptions options, CodeDomProvider codeProvider) { return null; } /// public virtual CodeExpression ImportDefaultValue(string value, string type) { return null; } } public class SchemaImporterExtensionCollection : CollectionBase { Hashtable exNames; internal Hashtable Names { get { if (exNames == null) exNames = new Hashtable(); return exNames; } } public int Add(SchemaImporterExtension extension) { return Add(extension.GetType().FullName, extension); } public int Add(string name, Type type) { if (type.IsSubclassOf(typeof(SchemaImporterExtension))) { return Add(name, (SchemaImporterExtension)Activator.CreateInstance(type)); } else { throw new ArgumentException(Res.GetString(Res.XmlInvalidSchemaExtension, type)); } } public void Remove(string name) { if (Names[name] != null) { List.Remove(Names[name]); Names[name] = null; } } public new void Clear() { Names.Clear(); List.Clear(); } internal SchemaImporterExtensionCollection Clone() { SchemaImporterExtensionCollection clone = new SchemaImporterExtensionCollection(); clone.exNames = (Hashtable)this.Names.Clone(); foreach (object o in this.List) { clone.List.Add(o); } return clone; } public SchemaImporterExtension this[int index] { get { return (SchemaImporterExtension)List[index]; } set { List[index] = value; } } internal int Add(string name, SchemaImporterExtension extension) { if (Names[name] != null) { if (Names[name].GetType() != extension.GetType()) { throw new InvalidOperationException(Res.GetString(Res.XmlConfigurationDuplicateExtension, name)); } return -1; } Names[name] = extension; return List.Add(extension); } public void Insert(int index, SchemaImporterExtension extension) { List.Insert(index, extension); } public int IndexOf(SchemaImporterExtension extension) { return List.IndexOf(extension); } public bool Contains(SchemaImporterExtension extension) { return List.Contains(extension); } public void Remove(SchemaImporterExtension extension) { List.Remove(extension); } public void CopyTo(SchemaImporterExtension[] array, int index) { List.CopyTo(array, index); } } internal class MappedTypeDesc { string name; string ns; XmlSchemaType xsdType; XmlSchemaObject context; string clrType; SchemaImporterExtension extension; CodeNamespace code; bool exported = false; StringCollection references; internal MappedTypeDesc(string clrType, string name, string ns, XmlSchemaType xsdType, XmlSchemaObject context, SchemaImporterExtension extension, CodeNamespace code, StringCollection references) { this.clrType = clrType.Replace('+', '.'); this.name = name; this.ns = ns; this.xsdType = xsdType; this.context = context; this.code = code; this.references = references; this.extension = extension; } internal SchemaImporterExtension Extension { get { return extension; } } internal string Name { get { return clrType; } } internal StringCollection ReferencedAssemblies { get { if (references == null) references = new StringCollection(); return references; } } internal CodeTypeDeclaration ExportTypeDefinition(CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit) { if (exported) return null; exported = true; foreach(CodeNamespaceImport import in code.Imports) { codeNamespace.Imports.Add(import); } CodeTypeDeclaration codeClass = null; string comment = Res.GetString(Res.XmlExtensionComment, extension.GetType().FullName); foreach(CodeTypeDeclaration type in code.Types) { if (clrType == type.Name) { if (codeClass != null) throw new InvalidOperationException(Res.GetString(Res.XmlExtensionDuplicateDefinition, extension.GetType().FullName, clrType)); codeClass = type; } type.Comments.Add(new CodeCommentStatement(comment, false)); codeNamespace.Types.Add(type); } if (codeCompileUnit != null) { foreach(string reference in ReferencedAssemblies) { if (codeCompileUnit.ReferencedAssemblies.Contains(reference)) continue; codeCompileUnit.ReferencedAssemblies.Add(reference); } } return codeClass; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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