org.apache.jackrabbit.mongomk

Class Revision

java.lang.Object

org.apache.jackrabbit.mongomk.Revision

public class Revision
extends Object

A revision.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Revision.RevisionComparator A facility that is able to compare revisions of different cluster instances.

Constructor Summary

Constructors

Constructor and Description
Revision(long timestamp, int counter, int clusterId)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
static Revision	fromString(String rev)
int	getClusterId()
int	getCounter()
static long	getCurrentTimestamp() Get the timestamp value of the current date and time.
long	getTimestamp()
static long	getTimestampDifference(long a, long b) Get the difference between two timestamps (a - b) in milliseconds.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Revision

public Revision(long timestamp,
        int counter,
        int clusterId)

Method Detail

getCurrentTimestamp

public static long getCurrentTimestamp()

Get the timestamp value of the current date and time. Within the same process, the returned value is never smaller than a previously returned value, even if the system time was changed.

Returns:

the timestamp

getTimestampDifference

public static long getTimestampDifference(long a,
                          long b)

Get the difference between two timestamps (a - b) in milliseconds.

Parameters:

a - the first timestamp

b - the second timestamp

Returns:

the difference in milliseconds

fromString

public static Revision fromString(String rev)

toString

public String toString()

Overrides:

toString in class Object

getTimestamp

public long getTimestamp()

getCounter

public int getCounter()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

getClusterId

public int getClusterId()