TestNGDetector(ClassFileExtractionManager classFileExtractionManager) {
        super(classFileExtractionManager);
    }

    @Override
    protected TestNGTestClassDetector createClassVisitor() {
        return new TestNGTestClassDetector(this);
    }

    @Override
    protected boolean isKnownTestCaseClassName(String testCaseClassName) {
        return false;
    }

    public JUnitDetector(ClassFileExtractionManager classFileExtractionManager) {
        super(classFileExtractionManager);
    }

    @Override
    protected JUnitTestClassDetector createClassVisitor() {
        return new JUnitTestClassDetector(this);
    }

    @Override
    protected boolean isKnownTestCaseClassName(String testCaseClassName) {

        assert classFileExtractionManager != null;
        this.classFileExtractionManager = classFileExtractionManager;
        this.superClasses = new HashMap<File, Boolean>();
    }

    protected abstract T createClassVisitor();

    private File getSuperTestClassFile(String superClassName) {
        prepareClasspath();
        if (StringUtils.isEmpty(superClassName)) {