public T decorate()

in geronimo-opentracing-extension/src/main/java/org/apache/geronimo/opentracing/extension/proxy/TracingProxyFactory.java [42:51]

• 10 lines of code
• 3 McCabe index (conditional complexity)

    public <T> T decorate(final Tracer tracer, final T instance, final Map<String, String> tags) {
        final Class<?>[] interfaces = instance.getClass().getInterfaces();
        if (interfaces.length == 0) {
            throw new IllegalArgumentException("Can't determine the API to proxy: " + instance);
        }
        final Class<T> mainApi = (Class<T>) interfaces[0];
        final Class<?>[] otherApis = interfaces.length == 1 ?
                new Class<?>[0] : Stream.of(interfaces).skip(1).toArray(Class[]::new);
        return decorate(tracer, instance, mainApi, tags, otherApis);
    }