/**
* Returns current workflows, i.e., workflows that are active.
*
* @param userPrincipal a user principal
* @return a list of WorkflowVOs representing all active workflows
* @throws SystemException if an error occurs while finding the current workflows
*/
public List<WorkflowVO> getCurrentWorkflowVOList(InfoGluePrincipal userPrincipal)
throws SystemException {
List<WorkflowVO> list = new ArrayList<WorkflowVO>();
Session session = null;
net.sf.hibernate.Transaction tx = null;
try {
session = hibernateSessionFactory.openSession();
tx = session.beginTransaction();
WorkflowFacade wf = new WorkflowFacade(userPrincipal, hibernateSessionFactory, session);
list = wf.getActiveWorkflows();
session.flush();
tx.commit();
} catch (Exception e) {
logger.error(
"An error occurred when we tries to execute getCurrentWorkflowVOList():" + e.getMessage(),
e);
try {
tx.rollback();
} catch (HibernateException he) {
logger.error(
"An error occurred when we tries to rollback transaction:" + he.getMessage(), he);
}
restoreSessionFactory(e);
} finally {
try {
session.close();
} catch (HibernateException e) {
logger.error("An error occurred when we tries to close session:" + e.getMessage(), e);
}
}
return list;
}
