org.springframework.cloud.gcp.data.spanner.core.mapping.event

Class MutationEvent

java.lang.Object

java.util.EventObject

org.springframework.context.ApplicationEvent

org.springframework.cloud.gcp.data.spanner.core.mapping.event.MutationEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

DeleteEvent, SaveEvent

public class MutationEvent
extends org.springframework.context.ApplicationEvent

An event holding mutations that are submitted to Cloud Spanner.

Author:

Chengyuan Zhao

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
MutationEvent(List<com.google.cloud.spanner.Mutation> source, Iterable targetEntities) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
List<com.google.cloud.spanner.Mutation>	getMutations() Get the mutations underlying this event.
Iterable	getTargetEntities() Get the list of entities that needed to be deleted.
int	hashCode()

Methods inherited from class org.springframework.context.ApplicationEvent

getTimestamp

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MutationEvent

public MutationEvent(List<com.google.cloud.spanner.Mutation> source,
                     Iterable targetEntities)

Constructor.

Parameters:

source - the mutations for the event initially occurred. (never null)

targetEntities - the target entities that need to be mutated. This may be null depending on the type of delete request.

Method Detail

getMutations

public List<com.google.cloud.spanner.Mutation> getMutations()

Get the mutations underlying this event.

Returns:

the list of mutations.

getTargetEntities

public Iterable getTargetEntities()

Get the list of entities that needed to be deleted.

Returns:

This may be null depending on the type of delete request.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object