/**
* Deletes any existing task records that are not specified in the listIds. This method allows a
* user to specify on the request which lists they want to bookmark too, if any existing links
* were not specified they will be deleted.
*
* @param db - connection to database
* @param existingTasks - list of tasks already persisted
* @param listIds - list of tasks that were specified by user
* @throws SQLException - generated trying to delete records
*/
private void deleteFromLists(Connection db, TaskList existingTasks, Collection<Integer> listIds)
throws SQLException {
Set<Integer> deleteTaskIds = new HashSet<Integer>(existingTasks.size());
for (Task task : existingTasks) {
deleteTaskIds.add(task.getCategoryId());
}
// find all the task ids that were not requested (these will be deleted)
deleteTaskIds.removeAll(listIds);
if (deleteTaskIds.size() > 0) {
for (Task task : existingTasks) {
if (deleteTaskIds.contains(task.getCategoryId())) {
task.delete(db);
}
}
}
}
/**
* Inserts the project to boomark in new listItem (task) records, a record is created for each of
* the listIds (taskCategoryIds) specified.
*
* <p>Returns boolean on whether the operation was successful. Once one failure occurs the method
* returns false without further processing.
*
* @param db - the database connection
* @param existingTasks - the list of tasks already persisted
* @param listIds - this list of listIds that will have the projectIdToBookmark saved
* @param userId - the id of the user inserting the records
* @param projectIdToBookmark - the id of the project that is being bookmarked
* @param projectNameToBookmark - the name that will saved for the bookmark (task)
* @param projectIdOfLists - the id of the project that owns the lists
* @param request - the request
* @return boolean on whether the operation was successful
* @throws SQLException - generated trying to retrieve data
*/
private boolean saveToLists(
Connection db,
TaskList existingTasks,
Collection<Integer> listIds,
int userId,
int projectIdToBookmark,
String projectNameToBookmark,
int projectIdOfLists,
ActionRequest request)
throws SQLException {
Set<Integer> existingIds = new HashSet<Integer>(existingTasks.size());
Set<Integer> createForTaskCategoryIds = new HashSet<Integer>(listIds);
for (Task task : existingTasks) {
existingIds.add(task.getCategoryId());
}
// find all the task category ids that do not already have tasks (these will have tasks
// inserted)
createForTaskCategoryIds.removeAll(existingIds);
if (!createForTaskCategoryIds.isEmpty()) {
boolean recordInserted = false;
LookupList priorityList = CacheUtils.getLookupList("lookup_task_priority");
if (priorityList.isEmpty()) throw new RuntimeException("Could not load task priorities");
// just default to the top priority
int priorityId = priorityList.get(0).getId();
for (LookupElement priority : priorityList) {
if (priority.getDefaultItem()) {
priorityList.get(0).getId();
break;
}
}
// Parameters
TaskList taskList = new TaskList();
for (Integer taskCategoryId : createForTaskCategoryIds) {
Task task = new Task();
task.setEnteredBy(userId);
task.setOwner(userId);
task.setDescription(projectNameToBookmark);
task.setModifiedBy(userId);
task.setProjectId(projectIdOfLists);
task.setLinkModuleId(Constants.TASK_CATEGORY_PROJECTS);
task.setLinkItemId(projectIdToBookmark);
task.setCategoryId(taskCategoryId);
task.setPriority(priorityId);
// Verify the specified category is in the same project
TaskCategoryList list = new TaskCategoryList();
list.setProjectId(projectIdOfLists);
list.setCategoryId(taskCategoryId);
list.buildList(db);
if (list.size() == 0) {
return false;
}
recordInserted = task.insert(db);
if (!recordInserted) {
request.getPortletSession().setAttribute("task", task);
return false;
}
taskList.add(task);
}
// Trigger the workflow
PortalUtils.processInsertHook(request, taskList);
return recordInserted;
} else {
return true; // no inserts needed
}
}