Examples with SendStrategy org.hisp.dhis.notification.SendStrategy used on opensource projects

Example 1 with SendStrategy

use of org.hisp.dhis.notification.SendStrategy in project dhis2-core by dhis2.

the class DefaultValidationNotificationService method sendNotifications.

// -------------------------------------------------------------------------
// ValidationNotificationService implementation
// -------------------------------------------------------------------------
@Override
public Set<ValidationResult> sendNotifications(Set<ValidationResult> validationResults) {
    if (validationResults.isEmpty()) {
        return Sets.newHashSet();
    }
    Clock clock = new Clock(log).startClock().logTime(String.format("Creating notifications for %d validation results", validationResults.size()));
    // Filter out un-applicable validation results and put in (natural) order
    SortedSet<ValidationResult> applicableResults = validationResults.stream().filter(IS_APPLICABLE_RESULT).collect(Collectors.toCollection(TreeSet::new));
    // Transform into distinct pairs of ValidationRule and ValidationNotificationTemplate
    SortedSet<MessagePair> messagePairs = createMessagePairs(applicableResults);
    // Segregate MessagePairs based on SendStrategy
    Map<SendStrategy, SortedSet<MessagePair>> segregatedMap = segregateMessagePairBasedOnStrategy(messagePairs);
    Map<SendStrategy, Map<Set<User>, NotificationMessage>> notficationCollections = new HashMap<>();
    notficationCollections.put(SendStrategy.SINGLE_NOTIFICATION, createSingleNotifications(segregatedMap.getOrDefault(SendStrategy.SINGLE_NOTIFICATION, new TreeSet<>())));
    notficationCollections.put(SendStrategy.COLLECTIVE_SUMMARY, createSummaryNotifications(segregatedMap.getOrDefault(SendStrategy.COLLECTIVE_SUMMARY, new TreeSet<>())));
    for (Map.Entry<SendStrategy, Map<Set<User>, NotificationMessage>> entry : notficationCollections.entrySet()) {
        clock.logTime(String.format("Sending %d %s notification(s)", entry.getValue().size(), entry.getKey().getDescription()));
        entry.getValue().forEach(this::sendNotification);
    }
    clock.logTime("Done sending validation notifications");
    return applicableResults;
}