public static Map lookupCustomizers()

in camel-k-core/support/src/main/java/org/apache/camel/k/support/RuntimeSupport.java [90:134]
30 lines of code
9 McCabe index (conditional complexity)

    public static Map<String, ContextCustomizer> lookupCustomizers(CamelContext context) {
        Map<String, ContextCustomizer> customizers = new ConcurrentHashMap<>();
        Properties properties = context.getPropertiesComponent().loadProperties(n -> n.startsWith(Constants.CUSTOMIZER_PREFIX) || n.startsWith(Constants.CUSTOMIZER_PREFIX_FALLBACK));

        if (properties != null) {
            //
            // Lookup customizers listed in Constants.ENV_CAMEL_K_CUSTOMIZERS or Constants.PROPERTY_CAMEL_K_CUSTOMIZER
            // for backward compatibility
            //
            for (String customizerId: lookupCustomizerIDs(context)) {
                customizers.computeIfAbsent(customizerId, id -> lookupCustomizerByID(context, id));
            }

            Pattern pattern = Pattern.compile(Constants.ENABLE_CUSTOMIZER_PATTERN);

            properties.entrySet().stream()
                .filter(entry -> entry.getKey() instanceof String)
                .filter(entry -> entry.getValue() != null)
                .forEach(entry -> {
                    final String key = (String)entry.getKey();
                    final Object val = entry.getValue();
                    final Matcher matcher = pattern.matcher(key);

                    if (matcher.matches()) {
                        String customizerId = null;

                        if (matcher.groupCount() == 1) {
                            customizerId = matcher.group(1);
                        } else if (matcher.groupCount() == 2) {
                            customizerId = matcher.group(2);
                        }

                        if (customizerId != null && Boolean.parseBoolean(String.valueOf(val))) {
                            //
                            // Do not override customizers eventually found
                            // in the registry
                            //
                            customizers.computeIfAbsent(customizerId, id -> lookupCustomizerByID(context, id));
                        }
                    }
                });
        }

        return customizers;
    }