org.axonframework.eventsourcing.eventstore

Class GlobalSequenceTrackingToken

java.lang.Object

org.axonframework.eventsourcing.eventstore.GlobalSequenceTrackingToken

All Implemented Interfaces:

Serializable, Comparable<GlobalSequenceTrackingToken>, TrackingToken

public class GlobalSequenceTrackingToken
extends Object
implements TrackingToken, Comparable<GlobalSequenceTrackingToken>, Serializable

Tracking token based on the global sequence number of an event.

Author:

Rene de Waele

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GlobalSequenceTrackingToken(long globalIndex) Initializes a GlobalSequenceTrackingToken from the given globalIndex of the event.

Method Summary

Modifier and Type	Method and Description
int	compareTo(GlobalSequenceTrackingToken o)
boolean	equals(Object o)
long	getGlobalIndex() Get the global sequence number of the event
int	hashCode()
GlobalSequenceTrackingToken	next() Returns a new GlobalSequenceTrackingToken instance with sequence number incremented by 1.
GlobalSequenceTrackingToken	offsetBy(int offset) Returns a new GlobalSequenceTrackingToken instance that is the sum of this token's sequence number and the given offset.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GlobalSequenceTrackingToken

public GlobalSequenceTrackingToken(long globalIndex)

Initializes a GlobalSequenceTrackingToken from the given globalIndex of the event.

Parameters:

globalIndex - the global sequence number of the event

Method Detail

getGlobalIndex

public long getGlobalIndex()

Get the global sequence number of the event

Returns:

the global sequence number of the event

offsetBy

public GlobalSequenceTrackingToken offsetBy(int offset)

Returns a new GlobalSequenceTrackingToken instance that is the sum of this token's sequence number and the given offset.

Parameters:

offset - the offset between this token's sequence number of that of the returned instance

Returns:

a new tracking token with global sequence increased with the given offset

next

public GlobalSequenceTrackingToken next()

Returns a new GlobalSequenceTrackingToken instance with sequence number incremented by 1.

Returns:

a new tracking token with sequence number incremented by 1

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

compareTo

public int compareTo(GlobalSequenceTrackingToken o)

Specified by:

compareTo in interface Comparable<GlobalSequenceTrackingToken>