Package org.springframework.batch.integration.step

Class DelegateStep

java.lang.Object

org.springframework.batch.core.step.AbstractStep

org.springframework.batch.integration.step.DelegateStep

All Implemented Interfaces:

io.micrometer.observation.Observation.KeyValuesProviderAware<BatchStepTagsProvider>, Step, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.InitializingBean

public class DelegateStep
extends AbstractStep

Provides a wrapper for an existing Step, delegating execution to it, but serving all other operations locally.

Author:

Dave Syer

Field Summary

Fields inherited from interface org.springframework.batch.core.Step

STEP_TYPE_KEY

Constructor Summary

Constructors

Constructor	Description
DelegateStep()

Method Summary

Modifier and Type	Method	Description
void	afterPropertiesSet()	Check mandatory properties (delegate).
protected void	doExecute(StepExecution stepExecution)	Extension point for subclasses to execute business logic.
void	setDelegate(Step delegate)

Methods inherited from class org.springframework.batch.core.step.AbstractStep

close, doExecutionRegistration, doExecutionRelease, execute, getCompositeListener, getJobRepository, getName, getStartLimit, isAllowStartIfComplete, open, registerStepExecutionListener, setAllowStartIfComplete, setBeanName, setJobRepository, setKeyValuesProvider, setName, setStartLimit, setStepExecutionListeners, toString

Methods inherited from class java.lang.Object

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

Constructor Details

DelegateStep

public DelegateStep()

Method Details

setDelegate

public void setDelegate(Step delegate)

Parameters:

delegate - the delegate to set

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Check mandatory properties (delegate).

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Overrides:

afterPropertiesSet in class AbstractStep

Throws:

Exception

doExecute

protected void doExecute(StepExecution stepExecution)
                  throws Exception

Description copied from class: AbstractStep

Extension point for subclasses to execute business logic. Subclasses should set the ExitStatus on the StepExecution before returning.

Specified by:

doExecute in class AbstractStep

Parameters:

stepExecution - the current step context

Throws:

Exception - checked exception thrown by implementation