/**
* Publishes a message to qpid that describes what action a user has just performed on a task.
* These actions may be either TaskTaken or TaskCompleted. This calls checkInitialized to see if
* there is a valid connection to qpid.
*
* @param task the task that has been acted upon
* @param exchangeName the exchange name for messaging
* @param eventName the event that correlates with the action
* @param taskId the id of the task that was acted upon
*/
public void amqpTaskPublish(Task task, String exchangeName, String eventName, String taskId) {
String info = "";
if (checkInitialized()) {
if (eventName.equals("TaskTaken")) {
try {
info =
"eventType="
+ eventName
+ ";"
+ "processID="
+ task.getProcessInstanceId()
+ ";"
+ "taskID="
+ task.getId()
+ ";"
+ "assignee="
+ task.getAssignee()
+ ";";
} catch (Exception e) {
log.debug(e.getMessage());
}
} else if (eventName.equals("TaskCompleted")) {
try {
org.jbpm.task.Task ht = taskRepo.findById(Long.decode(taskId));
String processName = ht.getTaskData().getProcessId();
String processId = Long.toString(ht.getTaskData().getProcessInstanceId());
String assignee = ht.getTaskData().getActualOwner().getId();
info =
"eventType="
+ eventName
+ ";"
+ "processID="
+ processName
+ "."
+ processId
+ ";"
+ "taskID="
+ taskId
+ ";"
+ "assignee="
+ assignee
+ ";";
} catch (Exception e) {
log.debug(e.getMessage());
}
}
sendMessage(info, exchangeName);
}
}
// TODO: Check if you can update a task. Can you update task by just adding a task with the same
// ID?
private org.jbpm.task.Task createOrUpdateTask(Task source) {
org.jbpm.task.Task target;
boolean newTask = false;
if (source.getId() == null) {
newTask = true;
target = new org.jbpm.task.Task();
} else {
BlockingGetTaskResponseHandler getTaskResponseHandler = new BlockingGetTaskResponseHandler();
taskClient.getTask(Long.valueOf(source.getId()), getTaskResponseHandler);
target = getTaskResponseHandler.getTask();
}
if (target == null) {
return null;
}
if (source.getAssignee() != null) {
PeopleAssignments pa = new PeopleAssignments();
List<OrganizationalEntity> orgEnt = new ArrayList<OrganizationalEntity>();
org.jbpm.task.User oe = new org.jbpm.task.User();
oe.setId(source.getAssignee());
pa.setTaskInitiator(oe);
orgEnt.add(oe);
pa.setPotentialOwners(orgEnt);
target.setPeopleAssignments(pa);
}
if (source.getDescription() != null) {
List<I18NText> desc = new ArrayList<I18NText>();
desc.add(new I18NText("en-UK", source.getDescription()));
target.setDescriptions(desc);
}
if (source.getDueDate() != null) {
Deadlines deadlines = new Deadlines();
List<Deadline> dls = new ArrayList<Deadline>();
Deadline dl = new Deadline();
dl.setDate(this.convert(source.getDueDate()));
dls.add(dl);
deadlines.setEndDeadlines(dls);
target.setDeadlines(deadlines);
}
if (source.getName() != null) {
List<I18NText> names = new ArrayList<I18NText>();
names.add(new I18NText("en-UK", source.getName()));
target.setNames(names);
}
if (source.getPriority() != null) {
target.setPriority(source.getPriority());
}
TaskData td = new TaskData();
target.setTaskData(td);
/*
* if (source.getProgress() != null) {
* target.setProgress(source.getProgress()); }
*/
// convert variables
/*
* if (source.getVariables() != null &&
* source.getVariables().getVariables().size() > 0) { Map<String,
* Object> variables = new HashMap<String, Object>(); for (Variable
* variable : source.getVariables().getVariables()) {
* variables.put(variable.getName(), variable.getValue()); }
* this.taskService.setVariables(target.getId(), variables); }
*/
if (newTask) {
BlockingAddTaskResponseHandler addTaskResponseHandler = new BlockingAddTaskResponseHandler();
taskClient.addTask(target, null, addTaskResponseHandler);
}
return target;
}
