Example usage for org.springframework.batch.core.repository.dao NoSuchObjectException NoSuchObjectException

Introduction

In this page you can find the example usage for org.springframework.batch.core.repository.dao NoSuchObjectException NoSuchObjectException.

Prototype

public NoSuchObjectException(String message) 

Source Link

Usage

From source file:org.springframework.batch.core.repository.dao.JdbcJobExecutionDao.java

/**
 * Update given JobExecution using a SQL UPDATE statement. The JobExecution
 * is first checked to ensure all fields are not null, and that it has an
 * ID. The database is then queried to ensure that the ID exists, which
 * ensures that it is valid./*from   w  w w .ja v a  2 s  .  c o  m*/
 *
 * @see JobExecutionDao#updateJobExecution(JobExecution)
 */
@Override
public void updateJobExecution(JobExecution jobExecution) {

    validateJobExecution(jobExecution);

    Assert.notNull(jobExecution.getId(),
            "JobExecution ID cannot be null. JobExecution must be saved before it can be updated");

    Assert.notNull(jobExecution.getVersion(),
            "JobExecution version cannot be null. JobExecution must be saved before it can be updated");

    synchronized (jobExecution) {
        Integer version = jobExecution.getVersion() + 1;

        String exitDescription = jobExecution.getExitStatus().getExitDescription();
        if (exitDescription != null && exitDescription.length() > exitMessageLength) {
            exitDescription = exitDescription.substring(0, exitMessageLength);
            if (logger.isDebugEnabled()) {
                logger.debug("Truncating long message before update of JobExecution: " + jobExecution);
            }
        }
        Object[] parameters = new Object[] { jobExecution.getStartTime(), jobExecution.getEndTime(),
                jobExecution.getStatus().toString(), jobExecution.getExitStatus().getExitCode(),
                exitDescription, version, jobExecution.getCreateTime(), jobExecution.getLastUpdated(),
                jobExecution.getId(), jobExecution.getVersion() };

        // Check if given JobExecution's Id already exists, if none is found
        // it
        // is invalid and
        // an exception should be thrown.
        if (getJdbcTemplate().queryForObject(getQuery(CHECK_JOB_EXECUTION_EXISTS), Integer.class,
                new Object[] { jobExecution.getId() }) != 1) {
            throw new NoSuchObjectException("Invalid JobExecution, ID " + jobExecution.getId() + " not found.");
        }

        int count = getJdbcTemplate().update(getQuery(UPDATE_JOB_EXECUTION), parameters,
                new int[] { Types.TIMESTAMP, Types.TIMESTAMP, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
                        Types.INTEGER, Types.TIMESTAMP, Types.TIMESTAMP, Types.BIGINT, Types.INTEGER });

        // Avoid concurrent modifications...
        if (count == 0) {
            int curentVersion = getJdbcTemplate().queryForObject(getQuery(CURRENT_VERSION_JOB_EXECUTION),
                    Integer.class, new Object[] { jobExecution.getId() });
            throw new OptimisticLockingFailureException(
                    "Attempt to update job execution id=" + jobExecution.getId() + " with wrong version ("
                            + jobExecution.getVersion() + "), where current version is " + curentVersion);
        }

        jobExecution.incrementVersion();
    }
}

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