public EventTopicsProvider()

in osgi/event/src/main/java/org/apache/karaf/webconsole/osgi/event/model/EventTopicsProvider.java [41:63]

• 22 lines of code
• 8 McCabe index (conditional complexity)

    public EventTopicsProvider(BundleContext context) {
        try {
            ServiceReference[] references = context.getAllServiceReferences(EventHandler.class.getName(), null);
            if (references == null) {
                return;
            }
            for (ServiceReference reference : references) {
                Object topics = reference.getProperty(EventConstants.EVENT_TOPIC);
                if ("*".equals(topics)) {
                    // do not track all listeners
                    continue;
                } else if (topics instanceof String[]) {
                    for (String topic : (String[]) topics) {
                        handleTopic(topic);
                    }
                } else if (topics instanceof String) { // then String
                    handleTopic((String) topics);
                }
            }
        } catch (InvalidSyntaxException e) {
            e.printStackTrace();
        }
    }