/** * Extend a signal by read-subjects header given explicitly. * * @param <T> type of the signal. * @param signal the signal to extend. * @param readSubjects explicitly-given read subjects. * @return the extended signal. */ protected static <T extends Signal> T addReadSubjectsToSignal(final Signal<T> signal, final Set<String> readSubjects) { final DittoHeaders newHeaders = signal.getDittoHeaders() .toBuilder() .readSubjects(readSubjects) .build(); return signal.setDittoHeaders(newHeaders); }
}); return signal.setDittoHeaders(internalHeadersBuilder.build()); };
private Signal<?> fromLiveAdaptable(final Adaptable adaptable) { final TopicPath topicPath = adaptable.getTopicPath(); final Signal<?> liveSignal; if (TopicPath.Criterion.MESSAGES.equals(topicPath.getCriterion())) { // /things/live/messages final boolean isResponse = adaptable.getPayload().getStatus().isPresent(); if (isResponse) { liveSignal = messageCommandResponseAdapter.fromAdaptable(adaptable); } else { liveSignal = messageCommandAdapter.fromAdaptable(adaptable); } } else { liveSignal = signalFromAdaptable(adaptable, topicPath); // /things/live/(commands|events) } if (liveSignal != null) { final DittoHeadersBuilder enhancedHeadersBuilder = liveSignal.getDittoHeaders() .toBuilder() .channel(TopicPath.Channel.LIVE.getName()); return liveSignal.setDittoHeaders(enhancedHeadersBuilder.build()); } else { throw UnknownTopicPathException.newBuilder(topicPath).build(); } }
private Signal<?> fromLiveAdaptable(final Adaptable adaptable) { final TopicPath topicPath = adaptable.getTopicPath(); final Signal<?> liveSignal; if (TopicPath.Criterion.MESSAGES.equals(topicPath.getCriterion())) { // /things/live/messages final boolean isResponse = adaptable.getPayload().getStatus().isPresent(); if (isResponse) { liveSignal = messageCommandResponseAdapter.fromAdaptable(adaptable); } else { liveSignal = messageCommandAdapter.fromAdaptable(adaptable); } } else { liveSignal = signalFromAdaptable(adaptable, topicPath); // /things/live/(commands|events) } if (liveSignal != null) { final DittoHeadersBuilder enhancedHeadersBuilder = liveSignal.getDittoHeaders() .toBuilder() .channel(TopicPath.Channel.LIVE.getName()); return liveSignal.setDittoHeaders(enhancedHeadersBuilder.build()); } else { throw UnknownTopicPathException.newBuilder(topicPath).build(); } }