com.basho.riak.client.convert

Class VClockUtil

java.lang.Object

com.basho.riak.client.convert.VClockUtil

public class VClockUtil
extends Object

Author:

Brian Roach

Constructor Summary

Constructors

Constructor and Description
VClockUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> VClock	getVClock(T domainObject) Attempts to get a vector clock from domainObject by looking for a RiakVClock annotated field.
static <T> T	setVClock(T domainObject, VClock vclock) Attempts to inject vclock as the value of the RiakVClock annotated field of domainObject

Methods inherited from class java.lang.Object

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

Constructor Detail

VClockUtil

public VClockUtil()

Method Detail

setVClock

public static <T> T setVClock(T domainObject,
              VClock vclock)
                   throws ConversionException

Attempts to inject vclock as the value of the RiakVClock annotated field of domainObject

Type Parameters:

T - the type of domainObject

Parameters:

domainObject - the object to inject the key into

vclock - the vclock to inject

Returns:

domainObject with RiakVClock annotated field set to vclock

Throws:

ConversionException - if there is a RiakVClock annotated field but it cannot be set to the value of vclock

getVClock

public static <T> VClock getVClock(T domainObject)

Attempts to get a vector clock from domainObject by looking for a RiakVClock annotated field. If non-present it simply returns null

Type Parameters:

T - the type of domainObject

Parameters:

domainObject - the object to search for a key

Returns:

either the value found on domainObject;s RiakVClock field or null