BaseChatEventHandler

All Implemented Interfaces:

io.getstream.chat.android.offline.event.handler.chat.ChatEventHandler
```
public abstract class BaseChatEventHandler
 implements ChatEventHandler
                    
```
More specific ChatEventHandler implementation that gives you a separation between CidEvent and HasChannel events.
The channel will be removed from the set after receiving ChannelDeletedEvent, NotificationChannelDeletedEvent, ChannelHiddenEvent events.
The channel will be watched and added to the set after receiving ChannelVisibleEvent event.
Other events will be skipped.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description
`BaseChatEventHandler()`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract EventHandlingResult`	`handleNotificationAddedToChannelEvent(NotificationAddedToChannelEvent event, FilterObject filter)`	Handles NotificationAddedToChannelEvent event.
`EventHandlingResult`	`handleMemberAddedEvent(MemberAddedEvent event, FilterObject filter, Channel cachedChannel)`	Handles MemberAddedEvent event.
`EventHandlingResult`	`handleMemberRemovedEvent(MemberRemovedEvent event, FilterObject filter, Channel cachedChannel)`	Handles MemberRemovedEvent event.
`abstract EventHandlingResult`	`handleChannelUpdatedByUserEvent(ChannelUpdatedByUserEvent event, FilterObject filter)`	Handles ChannelUpdatedByUserEvent event.
`abstract EventHandlingResult`	`handleChannelUpdatedEvent(ChannelUpdatedEvent event, FilterObject filter)`	Handles ChannelUpdatedEvent event.
`EventHandlingResult`	`handleChannelVisibleEvent(ChannelVisibleEvent event, FilterObject filter)`	Handles ChannelVisibleEvent event.
`EventHandlingResult`	`handleNotificationMessageNewEvent(NotificationMessageNewEvent event, FilterObject filter)`	Handles NotificationMessageNewEvent event.
`EventHandlingResult`	`handleNotificationRemovedFromChannelEvent(NotificationRemovedFromChannelEvent event, FilterObject filter)`	Handles NotificationRemovedFromChannelEvent event.
`EventHandlingResult`	`handleChannelEvent(HasChannel event, FilterObject filter)`	Handles HasChannel event which contains specific Channel object.
`EventHandlingResult`	`handleCidEvent(CidEvent event, FilterObject filter, Channel cachedChannel)`	Handles CidEvent event which is associated with a specific Channel which can be tracked using CidEvent.cid.
`EventHandlingResult`	`handleChatEvent(ChatEvent event, FilterObject filter, Channel cachedChannel)`	Computes the event handling result.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- BaseChatEventHandler
```
BaseChatEventHandler()
```

Method Detail

handleNotificationAddedToChannelEvent

@Deprecated(message = "Use handleChatEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleChatEvent()"), level = DeprecationLevel.WARNING) abstract EventHandlingResult handleNotificationAddedToChannelEvent(NotificationAddedToChannelEvent event, FilterObject filter)

Handles NotificationAddedToChannelEvent event. It runs in background.

handleMemberAddedEvent

@Deprecated(message = "Use handleCidEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleCidEvent()"), level = DeprecationLevel.WARNING) EventHandlingResult handleMemberAddedEvent(MemberAddedEvent event, FilterObject filter, Channel cachedChannel)

Handles MemberAddedEvent event. It runs in background.

handleMemberRemovedEvent

@Deprecated(message = "Use handleCidEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleCidEvent()"), level = DeprecationLevel.WARNING) EventHandlingResult handleMemberRemovedEvent(MemberRemovedEvent event, FilterObject filter, Channel cachedChannel)

Handles MemberRemovedEvent event. It runs in background.

handleChannelUpdatedByUserEvent

@Deprecated(message = "Use handleChatEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleChatEvent()"), level = DeprecationLevel.WARNING) abstract EventHandlingResult handleChannelUpdatedByUserEvent(ChannelUpdatedByUserEvent event, FilterObject filter)

Handles ChannelUpdatedByUserEvent event. It runs in background.

handleChannelUpdatedEvent

@Deprecated(message = "Use handleChatEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleChatEvent()"), level = DeprecationLevel.WARNING) abstract EventHandlingResult handleChannelUpdatedEvent(ChannelUpdatedEvent event, FilterObject filter)

Handles ChannelUpdatedEvent event. It runs in background.

handleChannelVisibleEvent

@Deprecated(message = "Use handleCidEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleCidEvent()"), level = DeprecationLevel.WARNING) EventHandlingResult handleChannelVisibleEvent(ChannelVisibleEvent event, FilterObject filter)

Handles ChannelVisibleEvent event. By default returns EventHandlingResult.WatchAndAdd.

Parameters:: event - ChannelVisibleEvent to handle.; filter - FilterObject for query channels collection.

handleNotificationMessageNewEvent

@Deprecated(message = "Use handleChatEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleChatEvent()"), level = DeprecationLevel.WARNING) EventHandlingResult handleNotificationMessageNewEvent(NotificationMessageNewEvent event, FilterObject filter)

Handles NotificationMessageNewEvent event. It runs in background.

handleNotificationRemovedFromChannelEvent

@Deprecated(message = "Use handleChatEvent() instead.", replaceWith = @ReplaceWith(imports = {}, expression = "this.handleChatEvent()"), level = DeprecationLevel.WARNING) EventHandlingResult handleNotificationRemovedFromChannelEvent(NotificationRemovedFromChannelEvent event, FilterObject filter)

Handles NotificationRemovedFromChannelEvent event. It runs in background.

handleChannelEvent
```
 EventHandlingResult handleChannelEvent(HasChannel event, FilterObject filter)
```
Handles HasChannel event which contains specific Channel object.

Parameters:

event - ChatEvent that may contain updates for the set of channels.

filter - FilterObject associated with the set of channels.

handleCidEvent
```
 EventHandlingResult handleCidEvent(CidEvent event, FilterObject filter, Channel cachedChannel)
```
Handles CidEvent event which is associated with a specific Channel which can be tracked using CidEvent.cid.

Parameters:

event - ChatEvent that may contain updates for the set of channels.

filter - FilterObject associated with the set of channels.

cachedChannel - optional cached Channel object if exists.

handleChatEvent
```
 EventHandlingResult handleChatEvent(ChatEvent event, FilterObject filter, Channel cachedChannel)
```
Computes the event handling result.

Parameters:

event - ChatEvent that may contain updates for the set of channels.

filter - FilterObject associated with the set of channels.

cachedChannel - optional cached Channel object.

Class BaseChatEventHandler