use of org.apache.airavata.registry.cpi.WorkflowCatalogException in project airavata by apache.
the class PortResource method get.
public WorkflowCatalogResource get(Object identifier) throws WorkflowCatalogException {
HashMap<String, String> ids;
if (identifier instanceof Map) {
ids = (HashMap<String, String>) identifier;
} else {
logger.error("Identifier should be a map with the field name and it's value");
throw new WorkflowCatalogException("Identifier should be a map with the field name and it's value");
}
EntityManager em = null;
try {
em = WorkflowCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
WorkflowCatalogQueryGenerator generator = new WorkflowCatalogQueryGenerator(PORT);
generator.setParameter(PortConstants.PORT_ID, ids.get(PortConstants.PORT_ID));
generator.setParameter(PortConstants.TEMPLATE_ID, ids.get(PortConstants.TEMPLATE_ID));
Query q = generator.selectQuery(em);
Port port = (Port) q.getSingleResult();
PortResource portResource = (PortResource) WorkflowCatalogJPAUtils.getResource(WorkflowCatalogResourceType.PORT, port);
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
return portResource;
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new WorkflowCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
use of org.apache.airavata.registry.cpi.WorkflowCatalogException in project airavata by apache.
the class WorkflowCatalogImpl method isWorkflowExistWithName.
@Override
public boolean isWorkflowExistWithName(String workflowName) throws WorkflowCatalogException {
try {
WorkflowResource resource = new WorkflowResource();
List<WorkflowCatalogResource> resourceList = resource.get(WorkflowCatAbstractResource.WorkflowConstants.WORKFLOW_NAME, workflowName);
if (resourceList != null && !resourceList.isEmpty()) {
return true;
}
} catch (Exception e) {
logger.error("Error while retrieving the workflow with the workflow name...", e);
throw new WorkflowCatalogException(e);
}
return false;
}
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