com.exonum.binding.core.storage.indices

Class IndexAddress

java.lang.Object

com.exonum.binding.core.storage.indices.IndexAddress

public final class IndexAddress
extends Object

An Exonum index address: a pair of the name and an optional id in a group, which identifies an Exonum index.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Optional<byte[]>	getIdInGroup() Returns the index id in a group if it belongs to one, otherwise returns an empty optional.
String	getName() Returns the name of the index or index group.
int	hashCode()
String	toString()
static IndexAddress	valueOf(String name) Creates an address of an individual index.
static IndexAddress	valueOf(String groupName, byte[] idInGroup) Creates an address of an index belonging to an index group.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

valueOf

public static IndexAddress valueOf(String name)

Creates an address of an individual index.

Parameters:

name - the name of the index

valueOf

public static IndexAddress valueOf(String groupName,
                                   byte[] idInGroup)

Creates an address of an index belonging to an index group.

Parameters:

groupName - the name of the index group

idInGroup - the id of the index in group

getName

public String getName()

Returns the name of the index or index group.

getIdInGroup

public Optional<byte[]> getIdInGroup()

Returns the index id in a group if it belongs to one, otherwise returns an empty optional.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object