return unmodifiableCollection(fieldDescCache.values());
    }

    @Override
    public <T> T newInstance(final Object... args) {
        final ConstructorDesc constructorDesc = getSuitableConstructorDesc(args);
        return constructorDesc.newInstance(args);
    }

    @Override
    public ConstructorDesc getConstructorDesc(final Class<?>... paramTypes) {

     *
     * @param args
     *            The arguments to pass to the constructor
     * @return The {@link ConstructorDesc} that matches the given arguments
     */
    ConstructorDesc getSuitableConstructorDesc(Object... args);

    /**
     * Returns the {@link ConstructorDesc}.
     *
     * @param index
     *            The index of the {@link ConstructorDesc}
     * @return {@link ConstructorDesc}