// Constructors.
private FileKeyProvider(FileKeyProvider parent, String name)
{
// Record the name information for later.
this.fullName = parent.fullName + "\\" + name;
// Build the full pathname for the directory.
this.directory =
parent.directory + Path.DirectorySeparatorChar + name;
}
// Get a registry key provider for a particular hive.
internal static IRegistryKeyProvider GetProvider
(RegistryHive hKey, String name)
{
int index;
lock (typeof(Registry))
{
// Allocate the "providers" array if necessary.
if (providers == null)
{
providers = new IRegistryKeyProvider[7];
}
// See if we already have a provider for this hive.
index = ((int)hKey) - ((int)(RegistryHive.ClassesRoot));
if (providers[index] != null)
{
return(providers[index]);
}
// Create a Win32 provider if we are on a Windows system.
if (Win32KeyProvider.IsWin32())
{
providers[index] = new Win32KeyProvider
(name, Win32KeyProvider.HiveToHKey(hKey));
return(providers[index]);
}
// Try to create a file-based provider for the hive.
try
{
providers[index] = new FileKeyProvider(hKey, name);
return(providers[index]);
}
catch (NotSupportedException)
{
// Could not create the hive directory - fall through.
}
// Create a memory-based provider on all other systems.
providers[index] = new MemoryKeyProvider
(null, name, name);
return(providers[index]);
}
}
// Get a registry key provider for a particular hive.
internal static IRegistryKeyProvider GetProvider
(RegistryHive hKey, String name)
{
int index;
lock(typeof(Registry))
{
// Allocate the "providers" array if necessary.
if(providers == null)
{
providers = new IRegistryKeyProvider[7];
}
// See if we already have a provider for this hive.
index = ((int)hKey) - ((int)(RegistryHive.ClassesRoot));
if(providers[index] != null)
{
return providers[index];
}
// Create a Win32 provider if we are on a Windows system.
if(Win32KeyProvider.IsWin32())
{
providers[index] = new Win32KeyProvider
(name, Win32KeyProvider.HiveToHKey(hKey));
return providers[index];
}
// Try to create a file-based provider for the hive.
try
{
providers[index] = new FileKeyProvider(hKey, name);
return providers[index];
}
catch(NotSupportedException)
{
// Could not create the hive directory - fall through.
}
// Create a memory-based provider on all other systems.
providers[index] = new MemoryKeyProvider
(null, name, name);
return providers[index];
}
}
// Constructors.
private FileKeyProvider(FileKeyProvider parent, String name)
{
// Record the name information for later.
this.fullName = parent.fullName + "\\" + name;
// Build the full pathname for the directory.
this.directory =
parent.directory + Path.DirectorySeparatorChar + name;
}
