CallableTaskletAdapter (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.core.step.tasklet.CallableTaskletAdapter

All Implemented Interfaces:
Tasklet, org.springframework.beans.factory.InitializingBean
```
public class CallableTaskletAdapter
extends java.lang.Object
implements Tasklet, org.springframework.beans.factory.InitializingBean
```
Adapts a Callable<RepeatStatus> to the Tasklet interface.
Author:
Dave Syer

Constructor Summary
Constructors
Constructor Description
CallableTaskletAdapter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`afterPropertiesSet()`	Assert that the callable is set.
`RepeatStatus`	`execute(StepContribution contribution, ChunkContext chunkContext)`	Execute the provided Callable and return its `RepeatStatus`.
`void`	`setCallable(java.util.concurrent.Callable<RepeatStatus> callable)`	Public setter for the `Callable`.

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

- Constructor Detail
  - CallableTaskletAdapter
```
public CallableTaskletAdapter()
```
- Method Detail
  - setCallable
```
public void setCallable(java.util.concurrent.Callable<RepeatStatus> callable)
```
    Public setter for the Callable.
    Parameters:
    callable - the Callable to set
  - afterPropertiesSet
```
public void afterPropertiesSet()
                        throws java.lang.Exception
```
    Assert that the callable is set.
    Specified by:
    afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean
    Throws:
    java.lang.Exception
    See Also:
    InitializingBean.afterPropertiesSet()
  - execute
```
public RepeatStatus execute(StepContribution contribution,
                            ChunkContext chunkContext)
                     throws java.lang.Exception
```
    Execute the provided Callable and return its RepeatStatus. Ignores the StepContribution and the attributes.
    Specified by:
    execute in interface Tasklet
    Parameters:
    contribution - mutable state to be passed back to update the current step execution
    chunkContext - attributes shared between invocations but not between restarts
    Returns:
    an RepeatStatus indicating whether processing is continuable. Returning null is interpreted as RepeatStatus.FINISHED
    Throws:
    java.lang.Exception - thrown if error occurs during execution.
    See Also:
    Tasklet.execute(StepContribution, ChunkContext)