Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / Internal / DelegatingConfigHost.cs / 1305376 / DelegatingConfigHost.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration.Internal { using System.Configuration; using System.IO; using System.Security.Permissions; using System.Reflection; using System.Threading; using System.Security; using System.CodeDom.Compiler; // // A public implementation of IInternalConfigHost that simply // delegates all members of the IInternalConfigHost interface to // another instance of a host. All interface members are marked virtual // so that a derived class can override just the ones needed to // implement that specific host, while all others are delegated to // another implementation such as InternalConfigHost. // // The advantages of this arrangement are: // * The IInternalConfigHost interface can be extended without // requiring other hosts to be updated. // * This class that we are making public has no implementation // of its own that can be exploited. All the hosts with meaningful // implementation can remain internal. // * It allows straightforward chaining of host functionality, // see UpdateConfigHost as an example. // public class DelegatingConfigHost : IInternalConfigHost { IInternalConfigHost _host; protected DelegatingConfigHost() {} // The host that is delegated to. protected IInternalConfigHost Host { get {return _host;} set {_host = value;} } public virtual void Init(IInternalConfigRoot configRoot, params object[] hostInitParams) { Host.Init(configRoot, hostInitParams); } public virtual void InitForConfiguration(ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot configRoot, params object[] hostInitConfigurationParams) { Host.InitForConfiguration(ref locationSubPath, out configPath, out locationConfigPath, configRoot, hostInitConfigurationParams); } public virtual bool IsConfigRecordRequired(string configPath) { return Host.IsConfigRecordRequired(configPath); } public virtual bool IsInitDelayed(IInternalConfigRecord configRecord) { return Host.IsInitDelayed(configRecord); } public virtual void RequireCompleteInit(IInternalConfigRecord configRecord) { Host.RequireCompleteInit(configRecord); } // IsSecondaryRoot // // Is this a secondary root. This means that it is a node in which // everything that is defined in it should also be treated as a root. // So...if a factory record is defined that was already defined above // then throw since it is not allowed. // public virtual bool IsSecondaryRoot(string configPath) { return Host.IsSecondaryRoot(configPath); } public virtual string GetStreamName(string configPath) { return Host.GetStreamName(configPath); } public virtual string GetStreamNameForConfigSource(string streamName, string configSource) { return Host.GetStreamNameForConfigSource(streamName, configSource); } public virtual object GetStreamVersion(string streamName) { return Host.GetStreamVersion(streamName); } public virtual Stream OpenStreamForRead(string streamName) { return Host.OpenStreamForRead(streamName); } public virtual Stream OpenStreamForRead(string streamName, bool assertPermissions) { return Host.OpenStreamForRead(streamName, assertPermissions); } public virtual Stream OpenStreamForWrite(string streamName, string templateStreamName, ref object writeContext) { return Host.OpenStreamForWrite(streamName, templateStreamName, ref writeContext); } public virtual Stream OpenStreamForWrite(string streamName, string templateStreamName, ref object writeContext, bool assertPermissions) { return Host.OpenStreamForWrite(streamName, templateStreamName, ref writeContext, assertPermissions); } public virtual void WriteCompleted(string streamName, bool success, object writeContext) { Host.WriteCompleted(streamName, success, writeContext); } public virtual void WriteCompleted(string streamName, bool success, object writeContext, bool assertPermissions) { Host.WriteCompleted(streamName, success, writeContext, assertPermissions); } public virtual void DeleteStream(string streamName) { Host.DeleteStream(streamName); } public virtual bool IsFile(string streamName) { return Host.IsFile(streamName); } public virtual bool SupportsChangeNotifications { get { return Host.SupportsChangeNotifications; } } public virtual object StartMonitoringStreamForChanges(string streamName, StreamChangeCallback callback) { return Host.StartMonitoringStreamForChanges(streamName, callback); } public virtual void StopMonitoringStreamForChanges(string streamName, StreamChangeCallback callback) { Host.StopMonitoringStreamForChanges(streamName, callback); } public virtual bool SupportsRefresh { get { return Host.SupportsRefresh; } } public virtual bool SupportsPath { get { return Host.SupportsPath; } } public virtual bool SupportsLocation { get { return Host.SupportsLocation; } } public virtual bool IsAboveApplication(string configPath) { return Host.IsAboveApplication(configPath); } public virtual bool IsDefinitionAllowed(string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition) { return Host.IsDefinitionAllowed(configPath, allowDefinition, allowExeDefinition); } public virtual void VerifyDefinitionAllowed(string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition, IConfigErrorInfo errorInfo) { Host.VerifyDefinitionAllowed(configPath, allowDefinition, allowExeDefinition, errorInfo); } public virtual string GetConfigPathFromLocationSubPath(string configPath, string locationSubPath) { return Host.GetConfigPathFromLocationSubPath(configPath, locationSubPath); } public virtual bool IsLocationApplicable(string configPath) { return Host.IsLocationApplicable(configPath); } public virtual bool IsTrustedConfigPath(string configPath) { return Host.IsTrustedConfigPath(configPath); } public virtual bool IsFullTrustSectionWithoutAptcaAllowed(IInternalConfigRecord configRecord) { return Host.IsFullTrustSectionWithoutAptcaAllowed(configRecord); } public virtual void GetRestrictedPermissions(IInternalConfigRecord configRecord, out PermissionSet permissionSet, out bool isHostReady) { Host.GetRestrictedPermissions(configRecord, out permissionSet, out isHostReady); } public virtual IDisposable Impersonate() { return Host.Impersonate(); } public virtual bool PrefetchAll(string configPath, string streamName) { return Host.PrefetchAll(configPath, streamName); } public virtual bool PrefetchSection(string sectionGroupName, string sectionName) { return Host.PrefetchSection(sectionGroupName, sectionName); } public virtual object CreateDeprecatedConfigContext(string configPath) { return Host.CreateDeprecatedConfigContext(configPath); } public virtual object CreateConfigurationContext( string configPath, string locationSubPath ) { return Host.CreateConfigurationContext( configPath, locationSubPath ); } public virtual string DecryptSection(string encryptedXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedConfigSection) { return Host.DecryptSection(encryptedXml, protectionProvider, protectedConfigSection); } public virtual string EncryptSection(string clearTextXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedConfigSection) { return Host.EncryptSection(clearTextXml, protectionProvider, protectedConfigSection); } public virtual Type GetConfigType(string typeName, bool throwOnError) { return Host.GetConfigType(typeName, throwOnError); } public virtual string GetConfigTypeName(Type t) { return Host.GetConfigTypeName(t); } public virtual bool IsRemote { get { return Host.IsRemote; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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