@Override
    public boolean isExcludedClass(@NotNull String className) {
        if (!includedClasses.isEmpty() && !includedClasses.contains(className)) {
            return true;
        } else {
            return excludedClasses.contains(className);
        }
    }
{@code DefaultConfiguration} is a simple implementation of the {@link Configuration} interface.

@author tiwe
querydsl-apt/src/main/java/com/querydsl/apt/DefaultConfiguration.java