private void overrideModuleSettings()

in oap-server/server-starter/src/main/java/org/apache/skywalking/oap/server/starter/config/ApplicationConfigLoader.java [161:204]
43 lines of code
13 McCabe index (conditional complexity)

    private void overrideModuleSettings(ApplicationConfiguration configuration, String key, String value) {
        int moduleAndConfigSeparator = key.indexOf('.');
        if (moduleAndConfigSeparator <= 0) {
            return;
        }
        String moduleName = key.substring(0, moduleAndConfigSeparator);
        String providerSettingSubKey = key.substring(moduleAndConfigSeparator + 1);
        ApplicationConfiguration.ModuleConfiguration moduleConfiguration = configuration.getModuleConfiguration(
            moduleName);
        if (moduleConfiguration == null) {
            return;
        }
        int providerAndConfigSeparator = providerSettingSubKey.indexOf('.');
        if (providerAndConfigSeparator <= 0) {
            return;
        }
        String providerName = providerSettingSubKey.substring(0, providerAndConfigSeparator);
        String settingKey = providerSettingSubKey.substring(providerAndConfigSeparator + 1);
        if (!moduleConfiguration.has(providerName)) {
            return;
        }
        Properties providerSettings = moduleConfiguration.getProviderConfiguration(providerName);
        if (!providerSettings.containsKey(settingKey)) {
            return;
        }
        Object originValue = providerSettings.get(settingKey);
        Class<?> type = originValue.getClass();
        if (type.equals(int.class) || type.equals(Integer.class))
            providerSettings.put(settingKey, Integer.valueOf(value));
        else if (type.equals(String.class))
            providerSettings.put(settingKey, value);
        else if (type.equals(long.class) || type.equals(Long.class))
            providerSettings.put(settingKey, Long.valueOf(value));
        else if (type.equals(boolean.class) || type.equals(Boolean.class)) {
            providerSettings.put(settingKey, Boolean.valueOf(value));
        } else {
            return;
        }

        log.info(
            "The setting has been override by key: {}, value: {}, in {} provider of {} module through {}", settingKey,
            value, providerName, moduleName, "System.properties"
        );
    }