protected Object doExecute()

in gshell/gshell-log/src/main/java/org/apache/servicemix/kernel/gshell/log/GetLogLevel.java [44:95]
51 lines of code
13 McCabe index (conditional complexity)

    protected Object doExecute() throws Exception {
        ConfigurationAdmin cfgAdmin = getConfigAdmin();
        Configuration cfg = cfgAdmin.getConfiguration(CONFIGURATION_PID, null);
        Dictionary props = cfg.getProperties();

        if (ROOT_LOGGER.equalsIgnoreCase(this.logger)) {
            this.logger = null;
        }
        if (ALL_LOGGER.equalsIgnoreCase(logger)) {
            String root = getLevel((String) props.get(ROOT_LOGGER_PREFIX));
            Map<String, String> loggers = new TreeMap<String, String>();
            for (Enumeration e = props.keys(); e.hasMoreElements();) {
                String prop = (String) e.nextElement();
                if (prop.startsWith(LOGGER_PREFIX)) {
                    String val = getLevel((String) props.get(prop));
                    loggers.put(prop.substring(LOGGER_PREFIX.length()), val);
                }
            }
            io.out.println("ROOT: " + root);
            for (String logger : loggers.keySet()) {
                io.out.println(logger + ": " + loggers.get(logger));
            }
        } else {
            String logger = this.logger;
            String val;
            for (;;) {
                String prop;
                if (logger == null) {
                    prop = ROOT_LOGGER_PREFIX;
                } else {
                    prop = LOGGER_PREFIX + logger;
                }
                val = (String) props.get(prop);
                val = getLevel(val);
                if (val != null || logger == null) {
                    break;
                }
                int idx = logger.lastIndexOf('.');
                if (idx < 0) {
                    logger = null;
                } else {
                    logger = logger.substring(0, idx);
                }
            }
            String st = "Level: " + val;
            if (logger != this.logger) {
                st += " (inherited from " + (logger != null ? logger : "ROOT") + ")";
            }
            io.out.println(st);
        }
        return Result.SUCCESS;
    }