public List<WorkflowTaskInstance> getWorkflowTasks(
WorkflowInstance workflowInstance, WorkflowTaskInstance.STATE taskState, TASK_SORT sort) {
List<WorkflowTaskInstance> workflowTaskInstances =
this.workflowComponent.getTaskInstancesByActiveWorkflow(workflowInstance.getId());
List<WorkflowTaskInstance> instances = new LinkedList<WorkflowTaskInstance>();
for (WorkflowTaskInstance taskInstance : workflowTaskInstances) {
if (taskInstance.getState().equals(WorkflowTaskInstance.STATE.ALL) == false) {
if (taskInstance.getState().equals(taskState) == false) continue;
}
instances.add(taskInstance);
}
for (int i = 0; i < instances.size() - 1; i++) {
for (int j = 0; j < instances.size() - 1; j++) {
WorkflowTaskInstance currentElement = instances.get(j);
WorkflowTaskInstance nextElement = instances.get(j + 1);
Date currentDate = (Date) currentElement.getProperties().get(WorkflowConstants.VAR_ENDDATE);
Date nextDate = (Date) nextElement.getProperties().get(WorkflowConstants.VAR_ENDDATE);
if (currentDate == null || nextDate == null) continue;
if (sort.equals(TASK_SORT.ASC)) {
// the current date is before the second date
if (nextDate.after(currentDate)) continue;
instances.set(j, nextElement);
instances.set(j + 1, currentElement);
} else {
if (nextDate.before(currentDate)) continue;
instances.set(j, nextElement);
instances.set(j + 1, currentElement);
}
}
}
return instances;
}
public WorkflowInstance startWorkflow(
WorkflowDefinition workflowDefinition, Map<String, Serializable> properties) {
WorkflowPersistenceTemplateDAO workflowTemplateDao =
(WorkflowPersistenceTemplateDAO)
Context.getInstance().getBean(WorkflowPersistenceTemplateDAO.class);
try {
WorkflowInstance workflowInstance = null;
if (workflowDefinition != null && !workflowDefinition.getDefinitionId().isEmpty()) {
log.info("workflowComponent: " + workflowComponent);
log.info("workflowDefinition: " + workflowDefinition);
log.info("workflowDefinition.getDefinitionId()" + workflowDefinition.getDefinitionId());
log.info("properties size: " + properties.size());
workflowInstance =
workflowComponent.startWorkflow(workflowDefinition.getDefinitionId(), properties);
// Create the workflow history event
WorkflowHistoryDAO workflowHistoryDao =
(WorkflowHistoryDAO) Context.getInstance().getBean(WorkflowHistoryDAO.class);
WorkflowHistory transaction = new WorkflowHistory();
WorkflowPersistenceTemplate template =
workflowTemplateDao.findByName(workflowInstance.getName());
transaction.setTemplateId(template.getId());
transaction.setTemplateId(template.getId());
transaction.setInstanceId(workflowInstance.getId());
transaction.setDate(new Date());
transaction.setSessionId(SessionManagement.getCurrentUserSessionId());
transaction.setEvent(WorkflowHistory.EVENT_WORKFLOW_START);
transaction.setComment("");
transaction.setUser(SessionManagement.getUser());
workflowHistoryDao.store(transaction);
// Create a workflow history for each document associated to
// this
// workflow instance
Set<Long> docIds =
(Set<Long>) workflowInstance.getProperties().get(WorkflowConstants.VAR_DOCUMENTS);
for (Long docId : docIds) {
// Create the workflow history event
WorkflowHistory docAppended = new WorkflowHistory();
docAppended.setTemplateId(template.getId());
docAppended.setInstanceId(workflowInstance.getId());
docAppended.setDate(new Date());
docAppended.setSessionId(SessionManagement.getCurrentUserSessionId());
docAppended.setEvent(WorkflowHistory.EVENT_WORKFLOW_DOCAPPENDED);
docAppended.setDocId(docId);
docAppended.setComment("");
docAppended.setUser(SessionManagement.getUser());
workflowHistoryDao.store(docAppended);
}
} else {
Messages.addLocalizedWarn("noselection");
}
return workflowInstance;
} finally {
workflowTemplateDao.fixConversionField();
}
}