ActivityTaskHandler (temporal-sdk 1.22.1 API)

All Known Implementing Classes:

ActivityTaskHandlerImpl
```
public interface ActivityTaskHandler
```
Interface of an activity task handler.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ActivityTaskHandler.Result

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ActivityTaskHandler.Result`	`handle(ActivityTask activityTask, com.uber.m3.tally.Scope metricsScope, boolean isLocalActivity)`	The implementation should be called when a polling activity worker receives a new activity task.
`boolean`	`isAnyTypeSupported()`	True if this handler handles at least one activity type.
`boolean`	`isTypeSupported(java.lang.String activityType)`

- Method Detail
  - handle
```
ActivityTaskHandler.Result handle(ActivityTask activityTask,
                                  com.uber.m3.tally.Scope metricsScope,
                                  boolean isLocalActivity)
```
    The implementation should be called when a polling activity worker receives a new activity task. This method shouldn't throw any Throwables unless there is a need to not reply to the task.
    
    Parameters:
    
    activityTask - activity task which is response to PollActivityTaskQueue call.
    
    Returns:
    
    One of the possible activity task replies.
  - isAnyTypeSupported
```
boolean isAnyTypeSupported()
```
    True if this handler handles at least one activity type.
  - isTypeSupported
```
boolean isTypeSupported(java.lang.String activityType)
```
    Parameters:
    
    activityType - activity type name
    
    Returns:
    
    true if an activity implementation with activityType name is registered or a dynamic activity implementation is registered.