jetbrains.exodus.log

Class NullLoggable

java.lang.Object

jetbrains.exodus.log.RandomAccessLoggableImpl

jetbrains.exodus.log.NullLoggable

All Implemented Interfaces:

Loggable, RandomAccessLoggable

public final class NullLoggable
extends RandomAccessLoggableImpl

Field Summary

Fields

Modifier and Type	Field and Description
static byte	TYPE

Fields inherited from interface jetbrains.exodus.log.Loggable

NO_STRUCTURE_ID, NULL_ADDRESS

Method Summary

Modifier and Type	Method and Description
static NullLoggable	create()
long	getAddress() Address of the loggable in log.
static boolean	isNullLoggable(byte type)
static boolean	isNullLoggable(@NotNull Loggable loggable)

Methods inherited from class jetbrains.exodus.log.RandomAccessLoggableImpl

getData, getDataLength, getStructureId, getType, length

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE

public static final byte TYPE

See Also:

Constant Field Values

Method Detail

create

public static NullLoggable create()

getAddress

public long getAddress()

Description copied from interface: Loggable

Address of the loggable in log. It's available (has non-negative value) only for loggables been read from log. Loggables to write return indefinite value.

Specified by:

getAddress in interface Loggable

Overrides:

getAddress in class RandomAccessLoggableImpl

Returns:

non-negative address of the loggable.

isNullLoggable

public static boolean isNullLoggable(byte type)

isNullLoggable

public static boolean isNullLoggable(@NotNull
                                     @NotNull Loggable loggable)