Example usage for org.springframework.batch.core.jsr.configuration.xml JsrXmlApplicationContext getBeanNamesForType

Introduction

In this page you can find the example usage for org.springframework.batch.core.jsr.configuration.xml JsrXmlApplicationContext getBeanNamesForType.

Prototype

@Override
    public String[] getBeanNamesForType(ResolvableType type) 

Source Link

Usage

From source file:de.codecentric.batch.jsr352.CustomJsrJobOperator.java

@Override
public long start(String jobName, Properties params) throws JobStartException, JobSecurityException {
    final JsrXmlApplicationContext batchContext = new JsrXmlApplicationContext(params);
    batchContext.setValidating(false);//from w w  w . j  av a  2 s.  co m

    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(parentContext);

    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 AbstractJob job = batchContext.getBean(AbstractJob.class);
                    addListenerToJobService.addListenerToJob(job);
                    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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From source file:org.springframework.batch.core.jsr.launch.JsrJobOperator.java

/**
 * Creates a child {@link ApplicationContext} for the job being requested based upon
 * the /META-INF/batch.xml (if exists) and the /META-INF/batch-jobs/<jobName>.xml
 * configuration and launches the job.  Per JSR-352, calls to this method will always
 * create a new {@link JobInstance} (and related {@link JobExecution}).
 *
 * @param jobName the name of the job XML file without the .xml that is located within the
 * /META-INF/batch-jobs directory.//  ww  w  . j  a  v a2 s.  co  m
 * @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);

    if (baseContext != null) {
        batchContext.setParent(baseContext);
    } else {
        batchContext.getBeanFactory().registerSingleton("jobExplorer", jobExplorer);
        batchContext.getBeanFactory().registerSingleton("jobRepository", jobRepository);
        batchContext.getBeanFactory().registerSingleton("jobParametersConverter", jobParametersConverter);
        batchContext.getBeanFactory().registerSingleton("transactionManager", transactionManager);
    }

    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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