/// <summary>
/// Attempts to find the specified directory within any file system.
/// </summary>
/// <param name="directoryName">The full path and name of the directory to find.</param>
/// <returns>The directory or null if it isn't found.</returns>
public static Directory Find(FOS_System.String directoryName)
{
FileSystemMapping theMapping = FileSystemManager.GetMapping(directoryName);
if (theMapping == null)
{
return(null);
}
directoryName = theMapping.RemoveMappingPrefix(directoryName);
directoryName = directoryName.ToUpper();
Base baseListing = theMapping.TheFileSystem.GetListing(directoryName);
if (baseListing == null)
{
return(null);
}
else
{
if (baseListing is Directory)
{
return((Directory)baseListing);
}
else
{
return(null);
}
}
}
/// <summary>
/// Opens the specified file.
/// </summary>
/// <param name="fileName">The full path to the file to open.</param>
/// <returns>The file listing or null if not found.</returns>
public static File Open(FOS_System.String fileName)
{
FileSystemMapping theMapping = FileSystemManager.GetMapping(fileName);
if (theMapping == null)
{
return(null);
}
fileName = theMapping.RemoveMappingPrefix(fileName);
fileName = fileName.ToUpper();
Base baseListing = theMapping.TheFileSystem.GetListing(fileName);
if (baseListing == null)
{
return(null);
}
else
{
if (baseListing is File)
{
return((File)baseListing);
}
else
{
return(null);
}
}
}
/// <summary>
/// Determines whether the specified partition has any file system mappings associated with it.
/// </summary>
/// <param name="part">The partition to check.</param>
/// <returns>Whether there are any file system mappings for the partition.</returns>
public static bool HasMapping(Partition part)
{
for (int i = 0; i < FileSystemMappings.Count; i++)
{
FileSystemMapping mapping = (FileSystemMapping)FileSystemMappings[i];
if (mapping.TheFileSystem.ThePartition == part)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Gets the file system mapping for the specified path.
/// </summary>
/// <param name="aPath">The path to get the mapping for.</param>
/// <returns>The file system mapping or null if none exists.</returns>
public static FileSystemMapping GetMapping(FOS_System.String aPath)
{
FileSystemMapping result = null;
for (int i = 0; i < FileSystemMappings.Count; i++)
{
FileSystemMapping aMapping = (FileSystemMapping)FileSystemMappings[i];
if (aMapping.PathMatchesMapping(aPath))
{
result = aMapping;
break;
}
}
return(result);
}