Package com.slack.api.app_backend.events

Class EventHandler<E extends EventsApiPayload<?>>

java.lang.Object

com.slack.api.app_backend.events.EventHandler<E>

Type Parameters:

E - The type of an events API Payload

Direct Known Subclasses:

AppHomeOpenedHandler, AppMentionHandler, AppRateLimitedHandler, AppRequestedHandler, AppUninstalledHandler, CallRejectedHandler, ChannelArchiveHandler, ChannelCreatedHandler, ChannelDeletedHandler, ChannelHistoryChangedHandler, ChannelIdChangedHandler, ChannelLeftHandler, ChannelRenameHandler, ChannelUnarchiveHandler, DndUpdatedHandler, DndUpdatedUserHandler, EmailDomainChangedHandler, EmojiChangedHandler, FileChangeHandler, FileCreatedHandler, FileDeletedHandler, FilePublicHandler, FileSharedHandler, FileUnsharedHandler, GoodbyeHandler, GridMigrationFinishedHandler, GridMigrationStartedHandler, GroupArchiveHandler, GroupCloseHandler, GroupDeletedHandler, GroupHistoryChangedHandler, GroupLeftHandler, GroupOpenHandler, GroupRenameHandler, GroupUnarchiveHandler, ImCloseHandler, ImCreatedHandler, ImHistoryChangedHandler, ImOpenHandler, InviteRequestedHandler, LinkSharedHandler, MemberJoinedChannelHandler, MemberLeftChannelHandler, MessageBotHandler, MessageChangedHandler, MessageChannelJoinHandler, MessageChannelPostingPermissionsHandler, MessageChannelTopicHandler, MessageDeletedHandler, MessageEkmAccessDeniedHandler, MessageFileShareHandler, MessageGroupTopicHandler, MessageHandler, MessageMeHandler, MessageRepliedHandler, MessageThreadBroadcastHandler, PinAddedHandler, PinRemovedHandler, ReactionAddedHandler, ReactionRemovedHandler, ResourcesAddedHandler, ResourcesRemovedHandler, ScopeDeniedHandler, ScopeGrantedHandler, StarAddedHandler, StarRemovedHandler, SubteamCreatedHandler, SubteamMembersChangedHandler, SubteamSelfAddedHandler, SubteamSelfRemovedHandler, SubteamUpdatedHandler, TeamAccessGrantedHandler, TeamAccessRevokedHandler, TeamDomainChangeHandler, TeamJoinHandler, TeamRenameHandler, TokensRevokedHandler, UserChangeHandler, UserResourceDeniedHandler, UserResourceGrantedHandler, UserResourceRemovedHandler, WorkflowDeletedHandler, WorkflowPublishedHandler, WorkflowStepDeletedHandler, WorkflowStepExecuteHandler, WorkflowUnpublishedHandler

public abstract class EventHandler<E extends EventsApiPayload<?>>
extends Object

Events API handler base class.

Constructor Summary

Constructors

Constructor	Description
EventHandler()

Method Summary

Modifier and Type	Method	Description
void	acceptUntypedObject(Object payload)	Used only internally.
Class<E>	getEventPayloadClass()	Returns the Class object of the EventApiPayload implementation.
String	getEventSubtype()	Returns the subtype of the event (e.g., "message_changed" for type: message)
abstract String	getEventType()	Returns the type value of the event (e.g., MessageEvent.TYPE_NAME)
abstract void	handle(E payload)	Implement your logic in this method.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventHandler

public EventHandler()

Method Detail

getEventType

public abstract String getEventType()

Returns the type value of the event (e.g., MessageEvent.TYPE_NAME)

getEventSubtype

public String getEventSubtype()

Returns the subtype of the event (e.g., "message_changed" for type: message)

getEventPayloadClass

public Class<E> getEventPayloadClass()

Returns the Class object of the EventApiPayload implementation.

handle

public abstract void handle(E payload)

Implement your logic in this method.

Parameters:

payload - Events API payload

acceptUntypedObject

public void acceptUntypedObject(Object payload)

Used only internally.

Parameters:

payload - Events API payload