org.springframework.batch.integration.partition

## Class StepExecutionRequestHandler

- java.lang.Object
- - org.springframework.batch.integration.partition.StepExecutionRequestHandler

-     @MessageEndpoint
      public class StepExecutionRequestHandler
      extends java.lang.Object

  A `MessageEndpoint` that can handle a `StepExecutionRequest` and return a `StepExecution` as the result. Typically these need to be aggregated into a response to a partition handler.
  Author:
    Dave Syer

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `StepExecutionRequestHandler()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `StepExecution` | `handle(StepExecutionRequest request)`
    `void` | `setJobExplorer(JobExplorer jobExplorer)` An explorer that should be used to check for `StepExecution` completion.
    `void` | `setStepLocator(StepLocator stepLocator)` Used to locate a `Step` to execute for each request.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### StepExecutionRequestHandler

          public StepExecutionRequestHandler()

  - ### Method Detail

    - #### setStepLocator

          public void setStepLocator(StepLocator stepLocator)

      Used to locate a `Step` to execute for each request.
      Parameters:
        `stepLocator` - a `StepLocator`

    - #### setJobExplorer

          public void setJobExplorer(JobExplorer jobExplorer)

      An explorer that should be used to check for `StepExecution` completion.
      Parameters:
        `jobExplorer` - a `JobExplorer` that is linked to the shared repository used by all remote workers.

    - #### handle

          @ServiceActivator
          public StepExecution handle(StepExecutionRequest request)