Examples of JsrXmlApplicationContext

org.springframework.batch.core.jsr.configuration.xml.JsrXmlApplicationContext

{@link GenericApplicationContext} implementation providing JSR-352 related context operations.
@author Chris Schaefer @since 3.0

Examples of org.springframework.batch.core.jsr.configuration.xml.JsrXmlApplicationContext


    final String jobName = previousJobExecution.getJobInstance().getJobName();


    Properties jobRestartProperties = getJobRestartProperties(params, previousJobExecution);


    final JsrXmlApplicationContext batchContext = new JsrXmlApplicationContext(jobRestartProperties);
    batchContext.setValidating(false);


    Resource batchXml = new ClassPathResource("/META-INF/batch.xml");
    Resource jobXml = new ClassPathResource(previousJobExecution.getJobConfigurationName());


    if(batchXml.exists()) {
      batchContext.load(batchXml);
    }


    if(jobXml.exists()) {
      batchContext.load(jobXml);
    }


    AbstractBeanDefinition beanDefinition = BeanDefinitionBuilder.genericBeanDefinition("org.springframework.batch.core.jsr.JsrJobContextFactoryBean").getBeanDefinition();
    beanDefinition.setScope(BeanDefinition.SCOPE_SINGLETON);
    batchContext.registerBeanDefinition(JSR_JOB_CONTEXT_BEAN_NAME, beanDefinition);


    batchContext.setParent(baseContext);


    try {
      batchContext.refresh();
    } catch (BeanCreationException e) {
      throw new JobRestartException(e);
    }


    final org.springframework.batch.core.JobExecution jobExecution;


    try {
      JobParameters jobParameters = jobParametersConverter.getJobParameters(jobRestartProperties);
      jobExecution = jobRepository.createJobExecution(previousJobExecution.getJobInstance(), jobParameters, previousJobExecution.getJobConfigurationName());
    } catch (Exception e) {
      throw new JobRestartException(e);
    }


    try {
      final Semaphore semaphore = new Semaphore(1);
      final List<Exception> exceptionHolder = Collections.synchronizedList(new ArrayList<Exception>());
      semaphore.acquire();


      taskExecutor.execute(new Runnable() {


        @Override
        public void run() {
          JsrJobContextFactoryBean factoryBean = null;
          try {
            factoryBean = (JsrJobContextFactoryBean) batchContext.getBean("&" + JSR_JOB_CONTEXT_BEAN_NAME);
            factoryBean.setJobExecution(jobExecution);
            final Job job = batchContext.getBean(Job.class);


            if(!job.isRestartable()) {
              throw new JobRestartException("Job " + jobName + " is not restartable");
            }


            semaphore.release();
            // Initialization of the JobExecution for job level dependencies
            jobRegistry.register(job, jobExecution);
            job.execute(jobExecution);
            jobRegistry.remove(jobExecution);
          }
          catch (Exception e) {
            exceptionHolder.add(e);
          } finally {
            if(factoryBean != null) {
              factoryBean.close();
            }


            batchContext.close();


            if(semaphore.availablePermits() == 0) {
              semaphore.release();
            }
          }
        }
      });


      semaphore.acquire();
      if(exceptionHolder.size() > 0) {
        semaphore.release();
        throw new JobRestartException(exceptionHolder.get(0));
      }
    }
    catch (Exception e) {
      jobExecution.upgradeStatus(BatchStatus.FAILED);
      if (jobExecution.getExitStatus().equals(ExitStatus.UNKNOWN)) {
        jobExecution.setExitStatus(ExitStatus.FAILED.addExitDescription(e));
      }


      jobRepository.update(jobExecution);


      if(batchContext.isActive()) {
        batchContext.close();
      }


      throw new JobRestartException(e);
    }

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Examples of org.springframework.batch.core.jsr.configuration.xml.JsrXmlApplicationContext

   * @param params any job parameters to be used during the execution of this job.
   */
  @Override
  public long start(String jobName, Properties params) throws JobStartException,
  JobSecurityException {
    final JsrXmlApplicationContext batchContext = new JsrXmlApplicationContext(params);
    batchContext.setValidating(false);


    Resource batchXml = new ClassPathResource("/META-INF/batch.xml");
    String jobConfigurationLocation = "/META-INF/batch-jobs/" + jobName + ".xml";
    Resource jobXml = new ClassPathResource(jobConfigurationLocation);


    if(batchXml.exists()) {
      batchContext.load(batchXml);
    }


    if(jobXml.exists()) {
      batchContext.load(jobXml);
    }


    AbstractBeanDefinition beanDefinition = BeanDefinitionBuilder.genericBeanDefinition("org.springframework.batch.core.jsr.JsrJobContextFactoryBean").getBeanDefinition();
    beanDefinition.setScope(BeanDefinition.SCOPE_SINGLETON);
    batchContext.registerBeanDefinition(JSR_JOB_CONTEXT_BEAN_NAME, beanDefinition);


    batchContext.setParent(baseContext);


    try {
      batchContext.refresh();
    } catch (BeanCreationException e) {
      throw new JobStartException(e);
    }


    Assert.notNull(jobName, "The job name must not be null.");


    final org.springframework.batch.core.JobExecution jobExecution;


    try {
      JobParameters jobParameters = jobParametersConverter.getJobParameters(params);
      String [] jobNames = batchContext.getBeanNamesForType(Job.class);


      if(jobNames == null || jobNames.length <= 0) {
        throw new BatchRuntimeException("No Job defined in current context");
      }


      org.springframework.batch.core.JobInstance jobInstance = jobRepository.createJobInstance(jobNames[0], jobParameters);
      jobExecution = jobRepository.createJobExecution(jobInstance, jobParameters, jobConfigurationLocation);
    } catch (Exception e) {
      throw new JobStartException(e);
    }


    try {
      final Semaphore semaphore = new Semaphore(1);
      final List<Exception> exceptionHolder = Collections.synchronizedList(new ArrayList<Exception>());
      semaphore.acquire();


      taskExecutor.execute(new Runnable() {


        @Override
        public void run() {
          JsrJobContextFactoryBean factoryBean = null;
          try {
            factoryBean = (JsrJobContextFactoryBean) batchContext.getBean("&" + JSR_JOB_CONTEXT_BEAN_NAME);
            factoryBean.setJobExecution(jobExecution);
            final Job job = batchContext.getBean(Job.class);
            semaphore.release();
            // Initialization of the JobExecution for job level dependencies
            jobRegistry.register(job, jobExecution);
            job.execute(jobExecution);
            jobRegistry.remove(jobExecution);
          }
          catch (Exception e) {
            exceptionHolder.add(e);
          } finally {
            if(factoryBean != null) {
              factoryBean.close();
            }


            batchContext.close();


            if(semaphore.availablePermits() == 0) {
              semaphore.release();
            }
          }
        }
      });


      semaphore.acquire();
      if(exceptionHolder.size() > 0) {
        semaphore.release();
        throw new JobStartException(exceptionHolder.get(0));
      }
    }
    catch (Exception e) {
      if(jobRegistry.exists(jobExecution.getId())) {
        jobRegistry.remove(jobExecution);
      }
      jobExecution.upgradeStatus(BatchStatus.FAILED);
      if (jobExecution.getExitStatus().equals(ExitStatus.UNKNOWN)) {
        jobExecution.setExitStatus(ExitStatus.FAILED.addExitDescription(e));
      }
      jobRepository.update(jobExecution);


      if(batchContext.isActive()) {
        batchContext.close();
      }


      throw new JobStartException(e);
    }
    return jobExecution.getId();

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