com.artipie.asto

Interface Key

All Known Implementing Classes:

Key.From, Key.Wrap, KeyExcludeAll, KeyExcludeByIndex, KeyExcludeFirst, KeyExcludeLast, KeyInsert, SubStorage.PrefixedKed

public interface Key

Storage key.

Since:

0.6

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Key.From Key from something.
static class	Key.Wrap Default decorator.

Field Summary

Fields

Modifier and Type	Field and Description
static Comparator<Key>	CMP_STRING Comparator for key values by their string representation.
static String	DELIMITER Delimiter used to split string into parts and join parts into string.
static Key	ROOT Root key.

Method Summary

Modifier and Type	Method and Description
Optional<Key>	parent() Parent key.
List<String>	parts() Parts of key.
String	string() Key.

Field Detail

DELIMITER

static final String DELIMITER

Delimiter used to split string into parts and join parts into string.

See Also:

Constant Field Values

CMP_STRING

static final Comparator<Key> CMP_STRING

Comparator for key values by their string representation.

ROOT

static final Key ROOT

Root key.

Method Detail

string

String string()

Key.

Returns:

Key string

parent

Optional<Key> parent()

Parent key.

Returns:

Parent key or Optional.empty if the current key is ROOT

parts

List<String> parts()

Parts of key.

Returns:

List of parts