| Name | Description | Type | Package | Framework | 
| BeanFactoryStepLocator | A StepLocator implementation that just looks in its enclosing beanfactory for components of type Step. | Class | org.springframework.batch.integration.partition | Spring Batch | 
| MessageChannelPartitionHandler | A PartitionHandler that uses MessageChannel instances to send instructions to remote workers andreceive their responses. | Class | org.springframework.batch.integration.partition | Spring Batch | 
| StepExecutionRequest | Class | org.springframework.batch.integration.partition | Spring Batch | |
| StepExecutionRequestHandler | A MessageEndpoint that can handle a StepExecutionRequest andreturn a StepExecution as the result. | Class | org.springframework.batch.integration.partition | Spring Batch |