Source:
abstract protected void doExecute(JobExecution execution) throws JobExecutionException; @Override public final void execute(JobExecution execution) { logger.debug("Job execution starting: " + execution); JobSynchronizationManager.register(execution); try { jobParametersValidator.validate(execution.getJobParameters()); if (execution.getStatus() != BatchStatus.STOPPING) { execution.setStartTime(new Date()); updateStatus(execution, BatchStatus.STARTED); listener.beforeJob(execution); try { doExecute(execution); logger.debug("Job execution complete: " + execution); } catch (RepeatException e) { throw e.getCause(); } } else { execution.setStatus(BatchStatus.STOPPED); execution.setExitStatus(ExitStatus.COMPLETED); logger.debug("Job execution was stopped: " + execution); } } catch (JobInterruptedException e) { logger.info("Encountered interruption executing job: " + e.getMessage()); if (logger.isDebugEnabled()) { logger.debug("Full exception", e); } execution.setExitStatus(getDefaultExitStatusForFailure(e)); execution.setStatus(BatchStatus.max(BatchStatus.STOPPED, e.getStatus())); execution.addFailureException(e); } catch (Throwable t) { logger.error("Encountered fatal error executing job", t); execution.setExitStatus(getDefaultExitStatusForFailure(t)); execution.setStatus(BatchStatus.FAILED); execution.addFailureException(t); } finally { try { if (execution.getStatus().isLessThanOrEqualTo(BatchStatus.STOPPED) && execution.getStepExecutions().isEmpty()) { ExitStatus exitStatus = execution.getExitStatus(); execution .setExitStatus(exitStatus.and(ExitStatus.NOOP .addExitDescription("All steps already completed or no steps configured for this job."))); } execution.setEndTime(new Date()); try { listener.afterJob(execution); } catch (Exception e) { logger.error("Exception encountered in afterStep callback", e); } jobRepository.update(execution); } finally { JobSynchronizationManager.release(); } } }

Target:
abstract protected void doExecute(JobExecution execution) throws JobExecutionException; @Override public final void execute(JobExecution execution) { logger.debug("Job execution starting: " + execution); JobSynchronizationManager.register(execution); try { jobParametersValidator.validate(execution.getJobParameters()); if (execution.getStatus() != BatchStatus.STOPPING) { execution.setStartTime(new Date()); updateStatus(execution, BatchStatus.STARTED); listener.beforeJob(execution); try { doExecute(execution); logger.debug("Job execution complete: " + execution); } catch (RepeatException e) { throw e.getCause(); } } else { execution.setStatus(BatchStatus.STOPPED); execution.setExitStatus(ExitStatus.COMPLETED); logger.debug("Job execution was stopped: " + execution); } } catch (JobInterruptedException e) { logger.info("Encountered interruption executing job: " + e.getMessage()); if (logger.isDebugEnabled()) { logger.debug("Full exception", e); } execution.setExitStatus(getDefaultExitStatusForFailure(e)); execution.setStatus(BatchStatus.max(BatchStatus.STOPPED, e.getStatus())); execution.addFailureException(e); } catch (Throwable t) { logger.error("Encountered fatal error executing job", t); execution.setExitStatus(getDefaultExitStatusForFailure(t)); execution.setStatus(BatchStatus.FAILED); execution.addFailureException(t); } finally { try { if (execution.getStatus().isLessThanOrEqualTo(BatchStatus.STOPPED) && execution.getStepExecutions().isEmpty()) { ExitStatus exitStatus = execution.getExitStatus(); ExitStatus newExitStatus = ExitStatus.NOOP.addExitDescription("All steps already completed or no steps configured for this job."); execution.setExitStatus(exitStatus.and(newExitStatus)); } execution.setEndTime(new Date()); try { listener.afterJob(execution); } catch (Exception e) { logger.error("Exception encountered in afterStep callback", e); } jobRepository.update(execution); } finally { JobSynchronizationManager.release(); } } }