Examples with StanzaListener org.jivesoftware.smack.StanzaListener used on opensource projects

Example 46 with StanzaListener

use of org.jivesoftware.smack.StanzaListener in project Smack by igniterealtime.

the class XMPPTCPConnection method processHandledCount.

private void processHandledCount(long handledCount) throws StreamManagementCounterError {
    long ackedStanzasCount = SMUtils.calculateDelta(handledCount, serverHandledStanzasCount);
    final List<Stanza> ackedStanzas = new ArrayList<>(ackedStanzasCount <= Integer.MAX_VALUE ? (int) ackedStanzasCount : Integer.MAX_VALUE);
    for (long i = 0; i < ackedStanzasCount; i++) {
        Stanza ackedStanza = unacknowledgedStanzas.poll();
        // unacknowledged stanza queue. There can be no exception.
        if (ackedStanza == null) {
            throw new StreamManagementCounterError(handledCount, serverHandledStanzasCount, ackedStanzasCount, ackedStanzas);
        }
        ackedStanzas.add(ackedStanza);
    }
    boolean atLeastOneStanzaAcknowledgedListener = false;
    if (!stanzaAcknowledgedListeners.isEmpty()) {
        // If stanzaAcknowledgedListeners is not empty, the we have at least one
        atLeastOneStanzaAcknowledgedListener = true;
    } else {
        // Otherwise we look for a matching id in the stanza *id* acknowledged listeners
        for (Stanza ackedStanza : ackedStanzas) {
            String id = ackedStanza.getStanzaId();
            if (id != null && stanzaIdAcknowledgedListeners.containsKey(id)) {
                atLeastOneStanzaAcknowledgedListener = true;
                break;
            }
        }
    }
    // Only spawn a new thread if there is a chance that some listener is invoked
    if (atLeastOneStanzaAcknowledgedListener) {
        asyncGo(new Runnable() {

            @Override
            public void run() {
                for (Stanza ackedStanza : ackedStanzas) {
                    for (StanzaListener listener : stanzaAcknowledgedListeners) {
                        try {
                            listener.processStanza(ackedStanza);
                        } catch (InterruptedException | NotConnectedException | NotLoggedInException e) {
                            LOGGER.log(Level.FINER, "Received exception", e);
                        }
                    }
                    String id = ackedStanza.getStanzaId();
                    if (StringUtils.isNullOrEmpty(id)) {
                        continue;
                    }
                    StanzaListener listener = stanzaIdAcknowledgedListeners.remove(id);
                    if (listener != null) {
                        try {
                            listener.processStanza(ackedStanza);
                        } catch (InterruptedException | NotConnectedException | NotLoggedInException e) {
                            LOGGER.log(Level.FINER, "Received exception", e);
                        }
                    }
                }
            }
        });
    }
    serverHandledStanzasCount = handledCount;
}