DecisionTask (AWS SDK for Java

java.lang.Object
- com.amazonaws.services.simpleworkflow.model.DecisionTask

All Implemented Interfaces:

Serializable, Cloneable
```
public class DecisionTask
extends Object
implements Serializable, Cloneable
```
A structure that represents a decision task. Decision tasks are sent to deciders in order for them to make decisions.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

DecisionTask()

Constructors
Constructor and Description
`DecisionTask()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`DecisionTask`	`clone()`
`boolean`	`equals(Object obj)`
`List<HistoryEvent>`	`getEvents()` A paginated list of history events of the workflow execution.
`String`	`getNextPageToken()` If a `NextPageToken` was returned by a previous call, there are more results available.
`Long`	`getPreviousStartedEventId()` The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider.
`Long`	`getStartedEventId()` The ID of the `DecisionTaskStarted` event recorded in the history.
`String`	`getTaskToken()` The opaque string used as a handle on the task.
`WorkflowExecution`	`getWorkflowExecution()` The workflow execution for which this decision task was created.
`WorkflowType`	`getWorkflowType()` The type of the workflow execution for which this decision task was created.
`int`	`hashCode()`
`void`	`setEvents(Collection<HistoryEvent> events)` A paginated list of history events of the workflow execution.
`void`	`setNextPageToken(String nextPageToken)` If a `NextPageToken` was returned by a previous call, there are more results available.
`void`	`setPreviousStartedEventId(Long previousStartedEventId)` The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider.
`void`	`setStartedEventId(Long startedEventId)` The ID of the `DecisionTaskStarted` event recorded in the history.
`void`	`setTaskToken(String taskToken)` The opaque string used as a handle on the task.
`void`	`setWorkflowExecution(WorkflowExecution workflowExecution)` The workflow execution for which this decision task was created.
`void`	`setWorkflowType(WorkflowType workflowType)` The type of the workflow execution for which this decision task was created.
`String`	`toString()` Returns a string representation of this object; useful for testing and debugging.
`DecisionTask`	`withEvents(Collection<HistoryEvent> events)` A paginated list of history events of the workflow execution.
`DecisionTask`	`withEvents(HistoryEvent... events)` A paginated list of history events of the workflow execution.
`DecisionTask`	`withNextPageToken(String nextPageToken)` If a `NextPageToken` was returned by a previous call, there are more results available.
`DecisionTask`	`withPreviousStartedEventId(Long previousStartedEventId)` The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider.
`DecisionTask`	`withStartedEventId(Long startedEventId)` The ID of the `DecisionTaskStarted` event recorded in the history.
`DecisionTask`	`withTaskToken(String taskToken)` The opaque string used as a handle on the task.
`DecisionTask`	`withWorkflowExecution(WorkflowExecution workflowExecution)` The workflow execution for which this decision task was created.
`DecisionTask`	`withWorkflowType(WorkflowType workflowType)` The type of the workflow execution for which this decision task was created.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DecisionTask
```
public DecisionTask()
```
- Method Detail
  - setTaskToken
```
public void setTaskToken(String taskToken)
```
    The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
    
    Parameters:
    
    taskToken - The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
  - getTaskToken
```
public String getTaskToken()
```
    The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
    
    Returns:
    
    The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
  - withTaskToken
```
public DecisionTask withTaskToken(String taskToken)
```
    The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
    
    Parameters:
    
    taskToken - The opaque string used as a handle on the task. This token is used by workers to communicate progress and response information back to the system about the task.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setStartedEventId
```
public void setStartedEventId(Long startedEventId)
```
    The ID of the DecisionTaskStarted event recorded in the history.
    
    Parameters:
    
    startedEventId - The ID of the DecisionTaskStarted event recorded in the history.
  - getStartedEventId
```
public Long getStartedEventId()
```
    The ID of the DecisionTaskStarted event recorded in the history.
    
    Returns:
    
    The ID of the DecisionTaskStarted event recorded in the history.
  - withStartedEventId
```
public DecisionTask withStartedEventId(Long startedEventId)
```
    The ID of the DecisionTaskStarted event recorded in the history.
    
    Parameters:
    
    startedEventId - The ID of the DecisionTaskStarted event recorded in the history.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setWorkflowExecution
```
public void setWorkflowExecution(WorkflowExecution workflowExecution)
```
    The workflow execution for which this decision task was created.
    
    Parameters:
    
    workflowExecution - The workflow execution for which this decision task was created.
  - getWorkflowExecution
```
public WorkflowExecution getWorkflowExecution()
```
    The workflow execution for which this decision task was created.
    
    Returns:
    
    The workflow execution for which this decision task was created.
  - withWorkflowExecution
```
public DecisionTask withWorkflowExecution(WorkflowExecution workflowExecution)
```
    The workflow execution for which this decision task was created.
    
    Parameters:
    
    workflowExecution - The workflow execution for which this decision task was created.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setWorkflowType
```
public void setWorkflowType(WorkflowType workflowType)
```
    The type of the workflow execution for which this decision task was created.
    
    Parameters:
    
    workflowType - The type of the workflow execution for which this decision task was created.
  - getWorkflowType
```
public WorkflowType getWorkflowType()
```
    The type of the workflow execution for which this decision task was created.
    
    Returns:
    
    The type of the workflow execution for which this decision task was created.
  - withWorkflowType
```
public DecisionTask withWorkflowType(WorkflowType workflowType)
```
    The type of the workflow execution for which this decision task was created.
    
    Parameters:
    
    workflowType - The type of the workflow execution for which this decision task was created.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getEvents
```
public List<HistoryEvent> getEvents()
```
    A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    Returns:
    
    A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
  - setEvents
```
public void setEvents(Collection<HistoryEvent> events)
```
    A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    Parameters:
    
    events - A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
  - withEvents
```
public DecisionTask withEvents(HistoryEvent... events)
```
    A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    NOTE: This method appends the values to the existing list (if any). Use setEvents(java.util.Collection) or withEvents(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    events - A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withEvents
```
public DecisionTask withEvents(Collection<HistoryEvent> events)
```
    A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    Parameters:
    
    events - A paginated list of history events of the workflow execution. The decider uses this during the processing of the decision task.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setNextPageToken
```
public void setNextPageToken(String nextPageToken)
```
    If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
    
    Parameters:
    
    nextPageToken - If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
  - getNextPageToken
```
public String getNextPageToken()
```
    If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
    
    Returns:
    
    If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
  - withNextPageToken
```
public DecisionTask withNextPageToken(String nextPageToken)
```
    If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
    
    Parameters:
    
    nextPageToken - If a NextPageToken was returned by a previous call, there are more results available. To retrieve the next page of results, make the call again using the returned token in nextPageToken. Keep all other arguments unchanged.
    
    The configured maximumPageSize determines how many results can be returned in a single call.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setPreviousStartedEventId
```
public void setPreviousStartedEventId(Long previousStartedEventId)
```
    The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
    
    Parameters:
    
    previousStartedEventId - The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
  - getPreviousStartedEventId
```
public Long getPreviousStartedEventId()
```
    The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
    
    Returns:
    
    The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
  - withPreviousStartedEventId
```
public DecisionTask withPreviousStartedEventId(Long previousStartedEventId)
```
    The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
    
    Parameters:
    
    previousStartedEventId - The ID of the DecisionTaskStarted event of the previous decision task of this workflow execution that was processed by the decider. This can be used to determine the events in the history new since the last decision task received by the decider.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object; useful for testing and debugging.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public DecisionTask clone()
```
    Overrides:
    
    clone in class Object

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Class DecisionTask

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DecisionTask

Method Detail

setTaskToken

getTaskToken

withTaskToken

setStartedEventId

getStartedEventId

withStartedEventId

setWorkflowExecution

getWorkflowExecution

withWorkflowExecution

setWorkflowType

getWorkflowType

withWorkflowType

getEvents

setEvents

withEvents

withEvents

setNextPageToken

getNextPageToken

withNextPageToken

setPreviousStartedEventId

getPreviousStartedEventId

withPreviousStartedEventId

toString

equals

hashCode

clone