io.kurrent.dbclient

Class ReadMessage

java.lang.Object

io.kurrent.dbclient.ReadMessage

public final class ReadMessage
extends java.lang.Object

Received when performing a regular read operation (not a subscription).

Method Summary

Modifier and Type	Method and Description
static ReadMessage	fromEvent(ResolvedEvent event)
static ReadMessage	fromFirstStreamPosition(long position)
static ReadMessage	fromLastAllPosition(long commit, long prepare)
static ReadMessage	fromLastStreamPosition(long position)
ResolvedEvent	getEvent() Returns a resolved event if defined.
long	getFirstStreamPosition() Returns the first stream position if defined.
Position	getLastAllPosition() Returns the last $all position if defined.
long	getLastStreamPosition() Returns the last stream position if defined.
boolean	hasEvent() If this messages holds a resolved event.
boolean	hasFirstStreamPosition() If this messages holds the first stream position.
boolean	hasLastAllPosition() If this messages holds the last $all position.
boolean	hasLastStreamPosition() If this messages holds the last stream position.

Methods inherited from class java.lang.Object

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

Method Detail

fromEvent

public static ReadMessage fromEvent(ResolvedEvent event)

fromFirstStreamPosition

public static ReadMessage fromFirstStreamPosition(long position)

fromLastStreamPosition

public static ReadMessage fromLastStreamPosition(long position)

fromLastAllPosition

public static ReadMessage fromLastAllPosition(long commit,
                                              long prepare)

hasFirstStreamPosition

public boolean hasFirstStreamPosition()

If this messages holds the first stream position.

hasLastStreamPosition

public boolean hasLastStreamPosition()

If this messages holds the last stream position.

hasLastAllPosition

public boolean hasLastAllPosition()

If this messages holds the last $all position.

hasEvent

public boolean hasEvent()

If this messages holds a resolved event.

getFirstStreamPosition

public long getFirstStreamPosition()

Returns the first stream position if defined.

Throws:

java.lang.NullPointerException - if not defined.

getLastStreamPosition

public long getLastStreamPosition()

Returns the last stream position if defined.

Throws:

java.lang.NullPointerException - if not defined.

getLastAllPosition

public Position getLastAllPosition()

Returns the last $all position if defined.

Returns:

null is not defined.

getEvent

public ResolvedEvent getEvent()

Returns a resolved event if defined.

Returns:

null is not defined.