public AppCatalogResource get(Object identifier) throws AppCatalogException {
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(GLOBUS_SUBMISSION);
generator.setParameter(GlobusJobSubmissionConstants.SUBMISSION_ID, identifier);
Query q = generator.selectQuery(em);
GlobusJobSubmission globusJobSubmission = (GlobusJobSubmission) q.getSingleResult();
GlobusJobSubmissionResource globusJobSubmissionResource =
(GlobusJobSubmissionResource)
AppCatalogJPAUtils.getResource(
AppCatalogResourceType.GLOBUS_SUBMISSION, globusJobSubmission);
em.getTransaction().commit();
em.close();
return globusJobSubmissionResource;
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
public boolean isExists(Object identifier) throws AppCatalogException {
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
GlobusJobSubmission globusJobSubmission = em.find(GlobusJobSubmission.class, identifier);
em.close();
return globusJobSubmission != null;
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
public void remove(Object identifier) throws AppCatalogException {
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(GLOBUS_SUBMISSION);
generator.setParameter(GlobusJobSubmissionConstants.SUBMISSION_ID, identifier);
Query q = generator.deleteQuery(em);
q.executeUpdate();
em.getTransaction().commit();
em.close();
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
