@Override
public boolean isSubscribedToFolder(
long companyId, long groupId, long userId, long folderId, boolean recursive)
throws PortalException, SystemException {
List<Long> ancestorFolderIds = new ArrayList<Long>();
if (folderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
Folder folder = DLAppLocalServiceUtil.getFolder(folderId);
if (recursive) {
ancestorFolderIds = folder.getAncestorFolderIds();
ancestorFolderIds.add(groupId);
}
ancestorFolderIds.add(0, folderId);
} else {
ancestorFolderIds.add(groupId);
}
long[] folderIdsArray = ArrayUtil.toLongArray(ancestorFolderIds);
return SubscriptionLocalServiceUtil.isSubscribed(
companyId, userId, Folder.class.getName(), folderIdsArray);
}
