| package eu.mulk.jgvariant.ostree; |
| |
| import eu.mulk.jgvariant.core.Decoder; |
| import java.nio.charset.StandardCharsets; |
| import java.util.List; |
| |
| /** |
| * Metadata describing files and directories of a file tree. |
| * |
| * <p>Often comes in a pair with {@link DirMeta}. |
| * |
| * <p>Referenced by {@link Commit#rootDirTreeChecksum()} and recursively by {@link |
| * Directory#treeChecksum()}. |
| * |
| * <p>Reference: {@code ostree-core.h#OSTREE_TREE_GVARIANT_STRING} |
| * |
| * @param files a list of files in the directory. |
| * @param directories a list of subdirectories of the directory. |
| * @see DirMeta |
| * @see ObjectType#DIR_TREE |
| */ |
| public record DirTree(List<File> files, List<Directory> directories) { |
| |
| /** |
| * A file in a file tree. |
| * |
| * @param name the file name. |
| * @param checksum the checksum of the {@link ObjectType#FILE} object. |
| */ |
| public record File(String name, Checksum checksum) { |
| |
| private static final Decoder<File> DECODER = |
| Decoder.ofStructure( |
| File.class, Decoder.ofString(StandardCharsets.UTF_8), Checksum.decoder()); |
| |
| /** |
| * Acquires a {@link Decoder} for the enclosing type. |
| * |
| * @return a possibly shared {@link Decoder}. |
| */ |
| public static Decoder<File> decoder() { |
| return DECODER; |
| } |
| } |
| |
| /** |
| * A subdirectory in a file tree. |
| * |
| * @param name the name of the subdirectory. |
| * @param treeChecksum the checksum of the {@link DirTree} object. |
| * @param dirChecksum the checksum of the {@link DirMeta} object. |
| */ |
| public record Directory(String name, Checksum treeChecksum, Checksum dirChecksum) { |
| |
| private static final Decoder<Directory> DECODER = |
| Decoder.ofStructure( |
| Directory.class, |
| Decoder.ofString(StandardCharsets.UTF_8), |
| Checksum.decoder(), |
| Checksum.decoder()); |
| |
| /** |
| * Acquires a {@link Decoder} for the enclosing type. |
| * |
| * @return a possibly shared {@link Decoder}. |
| */ |
| public static Decoder<Directory> decoder() { |
| return DECODER; |
| } |
| } |
| |
| private static final Decoder<DirTree> DECODER = |
| Decoder.ofStructure( |
| DirTree.class, Decoder.ofArray(File.decoder()), Decoder.ofArray(Directory.decoder())); |
| |
| /** |
| * Acquires a {@link Decoder} for the enclosing type. |
| * |
| * @return a possibly shared {@link Decoder}. |
| */ |
| public static Decoder<DirTree> decoder() { |
| return DECODER; |
| } |
| } |