org.eclipse.ditto.signals.events.things

Class AbstractThingEvent<T extends AbstractThingEvent>

java.lang.Object

org.eclipse.ditto.signals.events.things.AbstractThingEvent<T>

Type Parameters:

T - the type of the implementing class.

All Implemented Interfaces:

org.eclipse.ditto.model.base.headers.WithDittoHeaders<T>, org.eclipse.ditto.model.base.headers.WithManifest, org.eclipse.ditto.model.base.json.Jsonifiable<org.eclipse.ditto.json.JsonObject>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate<org.eclipse.ditto.json.JsonObject,org.eclipse.ditto.json.JsonField>, org.eclipse.ditto.signals.base.Signal<T>, org.eclipse.ditto.signals.base.WithId, org.eclipse.ditto.signals.base.WithName, org.eclipse.ditto.signals.base.WithOptionalEntity, org.eclipse.ditto.signals.base.WithResource, org.eclipse.ditto.signals.base.WithThingId, org.eclipse.ditto.signals.base.WithType, org.eclipse.ditto.signals.events.base.Event<T>, ThingEvent<T>

Direct Known Subclasses:

AclEntryCreated, AclEntryDeleted, AclEntryModified, AclModified, AttributeCreated, AttributeDeleted, AttributeModified, AttributesCreated, AttributesDeleted, AttributesModified, FeatureCreated, FeatureDefinitionCreated, FeatureDefinitionDeleted, FeatureDefinitionModified, FeatureDeleted, FeatureModified, FeaturePropertiesCreated, FeaturePropertiesDeleted, FeaturePropertiesModified, FeaturePropertyCreated, FeaturePropertyDeleted, FeaturePropertyModified, FeaturesCreated, FeaturesDeleted, FeaturesModified, PolicyIdCreated, PolicyIdModified, ThingCreated, ThingDeleted, ThingModified

@Immutable
public abstract class AbstractThingEvent<T extends AbstractThingEvent>
extends Object
implements ThingEvent<T>

Abstract base class of an event store event.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.ditto.signals.events.things.ThingEvent

ThingEvent.JsonFields

Nested classes/interfaces inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable

org.eclipse.ditto.model.base.json.Jsonifiable.WithFieldSelector, org.eclipse.ditto.model.base.json.Jsonifiable.WithFieldSelectorAndPredicate<T>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPointer<J extends org.eclipse.ditto.json.JsonValue>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate<J extends org.eclipse.ditto.json.JsonValue,T>

Field Summary

Fields inherited from interface org.eclipse.ditto.signals.events.things.ThingEvent

RESOURCE_TYPE, TYPE_PREFIX

Fields inherited from interface org.eclipse.ditto.signals.events.base.Event

DEFAULT_REVISION, TYPE_QUALIFIER

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractThingEvent(String type, String thingId, long revision, Instant timestamp, org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders) Constructs a new AbstractThingEvent object.

Method Summary

Modifier and Type	Method and Description
protected abstract void	appendPayloadAndBuild(org.eclipse.ditto.json.JsonObjectBuilder jsonObjectBuilder, org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion, Predicate<org.eclipse.ditto.json.JsonField> predicate) Appends the event specific custom payload to the passed jsonObjectBuilder.
protected boolean	canEqual(Object other)
boolean	equals(Object o)
org.eclipse.ditto.model.base.headers.DittoHeaders	getDittoHeaders()
String	getManifest()
long	getRevision()
String	getThingId() Returns the identifier of this event's Thing.
Optional<Instant>	getTimestamp()
String	getType()
int	hashCode()
org.eclipse.ditto.json.JsonObject	toJson(org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion, Predicate<org.eclipse.ditto.json.JsonField> thePredicate)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.ditto.signals.events.things.ThingEvent

getId, getResourceType, setDittoHeaders

Methods inherited from interface org.eclipse.ditto.signals.events.base.Event

getImplementedSchemaVersion, setRevision, toJson

Methods inherited from interface org.eclipse.ditto.signals.base.Signal

getName

Methods inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate

toJson, toJsonString, toJsonString

Methods inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable

getLatestSchemaVersion, getSupportedSchemaVersions, implementsSchemaVersion, implementsSchemaVersion, toJsonString

Methods inherited from interface org.eclipse.ditto.signals.base.WithResource

getResourcePath

Methods inherited from interface org.eclipse.ditto.signals.base.WithOptionalEntity

getEntity, getEntity

Constructor Detail

AbstractThingEvent

protected AbstractThingEvent(String type,
                             String thingId,
                             long revision,
                             @Nullable
                             Instant timestamp,
                             org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)

Constructs a new AbstractThingEvent object.

Parameters:

type - the type of this event.

thingId - the ID of the Thing with which this event is associated.

revision - the revision of the Thing.

timestamp - the timestamp of the event.

dittoHeaders - the headers of the command which was the cause of this event.

Throws:

NullPointerException - if any argument but timestamp is null.

Method Detail

getType

public String getType()

Specified by:

getType in interface org.eclipse.ditto.signals.base.WithType

Specified by:

getType in interface org.eclipse.ditto.signals.events.base.Event<T extends AbstractThingEvent>

getThingId

public String getThingId()

Returns the identifier of this event's Thing.

Specified by:

getThingId in interface org.eclipse.ditto.signals.base.WithThingId

Specified by:

getThingId in interface ThingEvent<T extends AbstractThingEvent>

Returns:

the identifier of this event's Thing.

getRevision

public long getRevision()

Specified by:

getRevision in interface org.eclipse.ditto.signals.events.base.Event<T extends AbstractThingEvent>

getTimestamp

public Optional<Instant> getTimestamp()

Specified by:

getTimestamp in interface org.eclipse.ditto.signals.events.base.Event<T extends AbstractThingEvent>

getDittoHeaders

public org.eclipse.ditto.model.base.headers.DittoHeaders getDittoHeaders()

Specified by:

getDittoHeaders in interface org.eclipse.ditto.model.base.headers.WithDittoHeaders<T extends AbstractThingEvent>

getManifest

@Nonnull
public String getManifest()

Specified by:

getManifest in interface org.eclipse.ditto.model.base.headers.WithManifest

toJson

public org.eclipse.ditto.json.JsonObject toJson(org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion,
                                                Predicate<org.eclipse.ditto.json.JsonField> thePredicate)

Specified by:

toJson in interface org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate<org.eclipse.ditto.json.JsonObject,org.eclipse.ditto.json.JsonField>

appendPayloadAndBuild

protected abstract void appendPayloadAndBuild(org.eclipse.ditto.json.JsonObjectBuilder jsonObjectBuilder,
                                              org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion,
                                              Predicate<org.eclipse.ditto.json.JsonField> predicate)

Appends the event specific custom payload to the passed jsonObjectBuilder.

Parameters:

jsonObjectBuilder - the JsonObjectBuilder to add the custom payload to.

schemaVersion - the JsonSchemaVersion used in toJson().

predicate - the predicate to evaluate when adding the payload.

equals

public boolean equals(@Nullable
                      Object o)

Overrides:

equals in class Object

canEqual

protected boolean canEqual(@Nullable
                           Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object