TracerContext getTracerContext()

in src/main/java/org/apache/sling/tracer/internal/LogTracer.java [161:194]

27 lines of code
8 McCabe index (conditional complexity)


    TracerContext getTracerContext(String tracerSetNames, String tracerConfig, Recording recording) {
        //No config or tracer set name provided. So tracing not required
        tracerConfig = trimToNull(tracerConfig);
        tracerSetNames = trimToNull(tracerSetNames);

        if (tracerSetNames == null && tracerConfig == null) {
            return null;
        }

        List<TracerConfig> configs = new ArrayList<TracerConfig>();

        List<String> invalidNames = new ArrayList<String>();
        if (tracerSetNames != null) {
            for (String tracerSetName : tracerSetNames.split(",")) {
                TracerSet ts = tracers.get(tracerSetName.toLowerCase(Locale.ENGLISH));
                if (ts != null) {
                    configs.addAll(ts.getConfigs());
                } else {
                    invalidNames.add(tracerSetName);
                }
            }
        }

        if (!invalidNames.isEmpty()) {
            LOG.warn("Invalid tracer set names passed [{}] as part of [{}]", invalidNames, tracerSetNames);
        }

        if (tracerConfig != null) {
            TracerSet ts = new TracerSet("custom", tracerConfig);
            configs.addAll(ts.getConfigs());
        }

        return new TracerContext(configs.toArray(new TracerConfig[configs.size()]), recording);
    }