//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------
 
namespace Microsoft.Tools.ServiceModel.WsatConfig
{
    using System;
    using System.IO;
    using System.Management;
    using System.Runtime.InteropServices;
    using Microsoft.Win32;
 
    class RegistryConfigurationProvider : ConfigurationProvider
    {
        StdRegProviderWrapper stdRegProvider = null;
 
        internal RegistryConfigurationProvider(RegistryHive remoteHive, string subKey, string machineName)
        {
            stdRegProvider = new StdRegProviderWrapper(remoteHive, subKey, machineName);
        }
 
        RegistryConfigurationProvider(StdRegProviderWrapper stdRegProvider)
        {
            this.stdRegProvider = stdRegProvider;
        }
 
        internal override ConfigurationProvider OpenKey(string subKey)
        {
            StdRegProviderWrapper subRegWrapper = stdRegProvider.OpenKey(subKey);
            return new RegistryConfigurationProvider(subRegWrapper);
        }
 
        internal override uint ReadUInt32(string name, uint defaultValue)
        {
            return stdRegProvider.ReadUInt32(name, defaultValue);
        }
 
        internal override string ReadString(string name, string defaultValue)
        {
            return stdRegProvider.ReadString(name, defaultValue);
        }
 
        internal override string[] ReadMultiString(string name, string[] defaultValue)
        {
            return stdRegProvider.ReadMultiString(name, defaultValue);
        }
 
        internal override void WriteUInt32(string name, uint value)
        {
            stdRegProvider.WriteUInt32(name, value);
        }
 
        internal override void WriteString(string name, string value)
        {
            stdRegProvider.WriteString(name, value);
        }
 
        internal override void WriteMultiString(string name, string[] value)
        {
            stdRegProvider.WriteMultiString(name, value);
        }
 
        internal override void AdjustRegKeyPermission()
        {
            stdRegProvider.AdjustRegKeyPermission();
        }
 
        public override void Dispose()
        {
            if (stdRegProvider != null)
            {
                stdRegProvider.Dispose();
                stdRegProvider = null;
            }
        }
    }
}