net.ripe.rpki.commons.util

Class VersionedId

java.lang.Object

net.ripe.rpki.commons.util.VersionedId

All Implemented Interfaces:

Serializable

public class VersionedId
extends Object
implements Serializable

A versioned identifier to uniquely identify a specific version of an entity. This is used to implement optimistic locking.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static long	INITIAL_VERSION

Constructor Summary

Constructors

Constructor and Description
VersionedId(long id) Creates a versioned identifier with the initial version.
VersionedId(long id, long version)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
long	getId()
long	getVersion()
int	hashCode()
static VersionedId	parse(String s)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INITIAL_VERSION

public static final long INITIAL_VERSION

See Also:

Constant Field Values

Constructor Detail

VersionedId

public VersionedId(long id)

Creates a versioned identifier with the initial version. Used when first creating an entity with a predefined id.

VersionedId

public VersionedId(long id,
                   long version)

Method Detail

getId

public long getId()

getVersion

public long getVersion()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

parse

public static VersionedId parse(String s)