/// <summary>Merge 2 paths such that the second path is appended relative to the first.
/// </summary>
/// <remarks>
/// Merge 2 paths such that the second path is appended relative to the first.
/// The returned path has the scheme and authority of the first path. On
/// Windows, the drive specification in the second path is discarded.
/// </remarks>
/// <param name="path1">Path first path</param>
/// <param name="path2">Path second path, to be appended relative to path1</param>
/// <returns>Path merged path</returns>
public static Org.Apache.Hadoop.FS.Path MergePaths(Org.Apache.Hadoop.FS.Path path1
, Org.Apache.Hadoop.FS.Path path2)
{
string path2Str = path2.ToUri().GetPath();
path2Str = Runtime.Substring(path2Str, StartPositionWithoutWindowsDrive(path2Str
));
// Add path components explicitly, because simply concatenating two path
// string is not safe, for example:
// "/" + "/foo" yields "//foo", which will be parsed as authority in Path
return(new Org.Apache.Hadoop.FS.Path(path1.ToUri().GetScheme(), path1.ToUri().GetAuthority
(), path1.ToUri().GetPath() + path2Str));
}
public static Org.Apache.Hadoop.FS.Path GetPathWithoutSchemeAndAuthority(Org.Apache.Hadoop.FS.Path
path)
{
// This code depends on Path.toString() to remove the leading slash before
// the drive specification on Windows.
Org.Apache.Hadoop.FS.Path newPath = path.IsUriPathAbsolute() ? new Org.Apache.Hadoop.FS.Path
(null, null, path.ToUri().GetPath()) : path;
return(newPath);
}
