private static String getFeaturesWithComponent()

in tooling/camel-upgrade/src/main/java/org/apache/camel/karaf/tooling/upgrade/FeatureHandler.java [52:83]

31 lines of code
6 McCabe index (conditional complexity)


    private static String getFeaturesWithComponent(String features, String component) {
        int start = features.indexOf("<!-- the following features are sorted A..Z -->");
        if (start == -1) {
            throw new IllegalStateException("Unable to find the start position in the features files");
        }
        Matcher matcher = FEATURE_IN_FEATURES_XML.matcher(features);
        StringBuilder result = new StringBuilder();
        boolean added = false;
        while (matcher.find(start)) {
            String feature = matcher.group(1);
            if (feature.equals(component)) {
                // Already in the features
                return features;
            } else if (feature.compareTo(component) > 0) {
                result.append(features, 0, matcher.start());
                result.append(FEATURE_FORMAT.replace("#{camel-component-id}", component));
                result.append("    ");
                added = true;
                start = matcher.start();
                break;
            }
            start = matcher.end();
        }
        if (!added) {
            start = nextLineIndex(features, features.lastIndexOf("</feature>"));
            result.append(features, 0, start);
            result.append("    ");
            result.append(FEATURE_FORMAT.replace("#{camel-component-id}", component));
        }
        result.append(features, start, features.length());
        return result.toString();
    }